User manual BMW R 1200 C REPAIR MANUAL

[. . . ] Repair Manual R 850 C R 1200 C BMW AG Motorcycle Division After Sales Published by: © BMW AG Motorcycle Division After Sales UX-VS-2 All rights reserved. Not to be reprinted, translated or duplicated either wholly or in part without prior written permission. Printed in Germany 3/99 Order number 01 50 7 654 051 Introduction This repair manual will help you to perform all the main maintenance and repair work correctly and efficiently. It should be consulted regularly by workshop personnel as an addition to the practical and theoretical knowledge obtained in Training School courses. [. . . ] Remove rear wheel drive unit. C330040 · · · · · · · · · · · Using pull rod, BMW No. Separate the throttle potentiometer and throttle angle positioner plugs at the left plug holder plate. Disconnect both fuse boxes at the plug holder plate. 23. 5 · · · · · · · · · · · · · · · · · · Separate the side (prop) stand swithc plug. Detaching the gearbox 23 1 820 23 1 820 RS230010 · · When removing, pull the gearbox out on guide pins, BMW No. Install by following the above work instructions in the reverse order. 23. 6 23 4 711 23 4 712 00 8 590 23 4 732 23 4 731 C330150 Renewing the shaft sealing rings in the gearbox housing and gearbox cover Renewing output shaft sealing ring L Note: rings can be renewed with the gearAll shaft sealing box installed, apart from the input-side shaft sealing ring on the input shaft. If the gearbox is dismantled completely, all shaft sealing rings must be renewed. Before installing shaft sealing rings, oil their sealing lips lightly. e Caution: · · Never use a sharp tool to remove the output shaft sealing ring, or the plastic washer on the deepgroove ball bearing behind the shaft sealing ring could be damaged. Install the sealing ring with the sealing lips facing inwards, using slip-over sleeve, BMW No. 23 4 731. Renew the input shaft sealing ring at the input end · · Lever the shaft sealing ring out with a screwdriver. Drive the new sealing ring in with the sealing lips facing inwards, using slip-over sleeve, BMW No. 23 7 711. 23. 7 23 4 722 23 4 721 00 8 582 00 8 581 00 8 583 23 4 750 23 4 612 23 4 740 C230160 Renewing input shaft sealing ring at output side · · · Pierce the shaft sealing ring with piercing tool, BMW No. Install the new sealing ring with the sealing lips facing inwards, using guide pin, BMW No. 23 4 721. Renewing shaft sealing ring for selector drum · · Lever the shaft sealing ring out with a screwdriver. Install the new sealing ring with the sealing lips facing inwards, using impact driver, BMW No. 23 4 750. Renewing sealing ring for selector shaft · · Lever the shaft sealing ring out with a screwdriver. Install the new sealing ring with the sealing lips facing inwards, using slip-over sleeve, BMW No. 23 4 740. 23. 8 1 8 2 3 4 7 Dismantling gearbox Removing gearbox housing 6 5 C230012 · · · · · · · · Take out oil filler/level check screw (2). Take out oil drain plug (7) and drain the oil out of the gearbox into a suitable tray. Carefully press back centering pins (arrows), working from the back of the gearbox. Remove screws (8) securing cover to housing. w · 80. . . 100 h C230020 Set the gearbox down on its cover. e Caution: · · Avoid damage to the housing cover and painted surfaces. Strike lightly with a plastic-faced hammer to release the gearbox. 23. 9 1 10 2 1 9 3 4 5 6 8 Removing selector drum 7 C230030 Dismantling/assembling selector shaft 1 2 · · · · · · · · · · Pull the selector shafts (1) out of the selector forks. Swing the selector forks (3/8) out towards the edge of the cover (arrows). [. . . ] 9 mm (0. 35 in) Key to measurement result: Minus sign = track offset to left Plus sign = track offset to right L Note: · · · · · In order to use the track alignment gauge on either the left or right side, simply screw the supports in on the other side. Adjust support (1) so that the measuring plane is as close as possible to the wheel centreline. Adjust measuring stops (arrows) until they contact the rim - not the tyre. Attach hook (2) to wheel spoke to secure the gauge firmly to the wheel. [. . . ]