Tag: group 23 service bulletins

SERVINICFEO RMAllONr’ Tech. Customer Service VXT 20 Gi/Zr/Go Motorcycles R60/5,R60/5,R75/5 group: transmission Munich, Jan. 71 Nr. 3/70 (301) eng. Ref.~ Winter oil for transmission, flywheel and rear wheel drive Dear Sire, for winter service always use for transmission, flywheel and rear wheel drive the braip h1poid transmission-oil SAE 80, which we released aFer ong tests, since at low outer temperatures there is the danger that the tough hypoid oil SAE 90 will be pressed out via the ventilation. We recommend as follows: outer temp. above+ s0c brand hypoid tranemieeion oil SAE 90 outer temp. below+ 5°c brand hypoid tranemiaeion oil…

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( SERVIINCFEO RMATION Teohn.Cu ■ t.Scrvice YKT 20 fm/cb/ca Motor cycle R50/5,R60/5,R75/5 Groups Tran■■ i ■ eion Munich, Dec.2nd 70 po. 2/70 (295) • Bet.a Clutch Co■plaiat. ■ Dear Sirs, aa main reason fOr the elutch knock=lika E~l~•••••t of the clutch which got known in varioue aa ■ ea, ia dae to a too lar1e axial clearance of the aaim drive11haft of the t.ran ■= 111is11loni n con.oie~tic:m with the a1u·.r1d,l111J:oi!fi l th:;II I Bennewitz$ (

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( SERVIINCFEO RMATION Teohn.Cu ■ t.Scrvice YKT 20 fm/cb/ca Motor cycle R50/5,R60/5,R75/5 Groups Tran■■ i ■ eion Munich, Dec.2nd 70 po. 2/70 (295) • Bet.a Clutch Co■plaiat. ■ Dear Sirs, aa main reason fOr the elutch knock=lika E~l~•••••t of the clutch which got known in varioue aa ■ ea, ia dae to a too lar1e axial clearance of the aaim drive11haft of the t.ran ■= 111is11loni n con.oie~tic:m with the a1u·.r1d,l111J:oi!fi l th:;II I Bennewitz$ (

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7?r~:::··· ◄~ – .,,.)j,.J,,-” ·- ….. I I \,._) SERVIINCFEO RMATION . – -· . . _, ,_: ‘ • Motorcycle•.~ group: geal’hox Ref.: Thrust wa:sher at drive shaft Dear Sirs, No. caused by further techntcai development we etarted ~n the series ex chassis No. 2 903 693 – ” ” 2 9,a 962 – ” ” 2 982 820 – R .50/5 R 6·0/5 :Ft 75/5 a improved thrust washer and altered the bushing .tor the drive shaft or the g,arbox. – • \. present version part No .• starter disc and 2 321 1 020 16Ji .. 1…

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( ( Service-InformationM otorcycle BMW NA Service Department Group: 23 Gear Box June, 1992 23 009 92 (2442) Gear Box Output Shaft Seal – RIOOGS/PO/MRo dels For USA Only With the introduction of the BMWPa ralever rear swing arm, the gear box output seal was revised – P/N 23 12 I 338 514. (Review S. I. 00 053 88 – September, 1988). The seal is a new pattern which must be pre-shaped before installation or it will be damaged by the speedometer drive gear. Install this seal dry, with the contact surface of the seal tapering inside, to accept insertion…

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Service-InformationM otorcycle BMW of N.A. Service Department Group: 23 Gear Box June 1986 23 008 86 (2217) For USA Only Changes in 5-Speed Gear Box — Boxer Models Information: Very truly yours, The gear box output shaft no longer has the circlip groove machined into it. Through the use of a new style bearing, the circlip [21 and spacer [31 are no longer needed. ( The ball bearing [ 4] inner race has changed in shape. Note: It is acceptable bearing on older output circlip and spacer. to use this new style shafts and not use the BMW OF NORTH…

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( Service-InformationM otorcycle- –~.:- ·-·~~:-.~–:’;- :,… ·- · · ·,-,._. · …. ·– .r· :·-.·- ·•· · · …> ·:~..- .: -,.·. : ~.. ; .;.:~. ~~:~~;,.:;•.-···=:-,.:.·.-.~–:;.->_·-.–,-:”-:.•.;?,·.·,_.·:t::·.:,-?·.~·.: \•-~ i-:~~ :.- Improved Input Shaft Drive·Gear — 17.5°· Helicat’·Gears/’ (Boxer 5-speed Gearboxes) :.- . …….., Information: To strengthen the input shaft gear, the following items have been redesigned: Part: -P-a-r-t No.: input shaft 23 21 2 302 327 input shaft gear thrust piece counter piece kick starter gear complete shaft without kick starter gear complete shaft with kick starter ge~r 23 21 2 302 326 23 21 2 302 325 23 21…

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( Service-Informatio&n Group 23 August Bulletin No.: Transmission 1983•’ 23 005 83 ( 208 3) – – For U.S.A. and Canada only – RE: CHANGES IN THE FIVE-SPEED GEARBOX Dear Dealer: To supplement Service Info·rmation 23 004 83 (2073), March 1983, further design changes to improve shifting have been made in the shift control mechanism. Segment with Off-Set (arrow) Pawl Spring with Straight Arms Please route and initial before filing ,· • .. ,…: Shift Pawl with Overshift Ratchet (arrow) without Off-Set 2 It was possible that the arms of the pawl spring could bind because of tight tolerances. Now,…

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( Service-Informatio0n Group 23 June Bulletin No. : Gearbox 1983 26 005 83 (2078) – For U.S.A. and Canada only – RE: COUPLING OF UNIVERSAL JOINT TO GEARBOX Dear Dealer: In the future, lock washers will not be used to bolt the universal joint to the gearbox drive flange. Long-time testing has demonstrated that drive shaft bolts without lock washers will not come lapse provided they are tightened to the specified torque ‘.qf_ ‘d;.i.(‘ -….,.._ 4 0 Nm ( 2 9 ft/ 1 b ) . •• –~ •• “”””-· ·.ak.J::\ure no oil Lock Bolt Part MS -x 1 x…

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( ..-.-. ·. •\ S81ViCe-irlfoi&n l8tion Group 23 March Bulletin No.: Gearbox 1983 23 004 83 (2073) – For U.S.A. and Canada Only – RE: MODIFICATIONS TO 5-SPEED GEARBOX Dear Dealer: During 1982, gearboxes have been modified to improve gear shift action. Starting with gearbox number Z or ZSA 56 476, all 5-speed gearboxes (with or without kick starte~) have a modified selector mechanism to improve the selection of gears. Gearboxes with the new shift mechanism can be identified by a green paint spot near the air cleaner housing surface. All 5-speed gearboxes ca~ .be modified by installing the following:…

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