BMW R100R [118/168] Assembling transmission

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CALCULATING THICKNESS OF SPACER RING FOR END PLAY NOTE If a paper gasket is used for the transmis sion cover seal this should be placed be low the measuring plate when performing this measurement Measure distance between ball bearing outer race and measuring plate using depth gauge BMW No 00 2 550 Actual distance size measured thickness oi mea suring plate Place measuring plate BMW No 23 3 650 onto the transmission housing Fix measuring plate in place with two bolts NOTE 9 3 ASSEMBLING TRANSMISSION NOTE Secure fastening screw with Loctite 270 Place guard plates 4 7 into the ball bear ing bores of the housing Heat transmission housing in the area of the bearing seats to approx 80 100 C Insert output shaft 5 and intermediate shaft 9 together with 3rd and 4th gear shift fork 10 Into housing with long guide end facing down CAUTION Insert oil baffle 8 and tighten with fasten ing screw 2 Install bearing block 12 into neutral posi tion Tighten fastening screws of bearing block to specified tightening torque Tighten shift lever 14 with fastening screw 13 Insert input shaft 11 Shift forks must not jam Insert 1 st 2nd and 5th gear shift fork 6 with the short guide ends facing each oth er and fix in place with shaft 3 9 18 Tightening torque Shift block mounting 24 Nm Permissible play when using old bearings 0 00 0 05 Permissible play when using new bearings 0 05 0 10 It is recommended to enter the calculated values in the table see example Calculate depth of ball bearing seat in housing cover size of cover EXAMPLE OF CALCULATION Input shaft Interm shaft Output shaft 1 Size of cover mm 15 35 15 75 15 35 2 Housing mm 7 25 7 30 7 30 Measuring plate mm 7 50 7 50 7 50 3 Total size of housing mm 14 75 14 80 14 80 4 Difference 1 3 mm 0 60 0 95 0 55 5 Average end play mm 0 05 0 05 0 05 6 Thickness of spacer incl oil baffle mm 4 Difference 5 Average end play 0 55 0 90 0 50 9 19

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