Elements of transmission motorcycle BMW F650GS (2000-2007)

Technical data of clutch
Clutch TypePull-action multi-plate clutch in oilbath Clutch plate diametermm (in)144 (5.7) Manual effort requiredN85 (at 40 mm/1.6 in from pivot point) Operationmechanical Wear limits: Distortion of lined platesmm (in)0.25 (0.010) Distortion of...

Clutch design of motorcycle
Clutch, components

Removing clutch
Remove seat. Remove left cover. See Group 46. Drain engine oil. See Group 00. Place motorcycle on side stand. Position a drip tray beneath the engine. Remove drain plug (1) from water pump. Hold a funnel below the drain and open the radiator cap....

Installing clutch
Lower the engine. See Group 11. Remove oil return line. Align splines on water pump driven gear with driving gear on compensating shaft. Fit gasket. Note: Always replace selector shaft seal in clutch cover. Install selector shaft sealing ring in...

Technical data of gearbox
Transmission TypeIntegral 5-speed gearbox with claw shift Gear stepsPrimary: 37/72=1:1.946 Gearbox ratios: 1st gear12/33 = 1:2.750 2nd gear16/28 = 1:1.750 3rd gear16/21 = 1:1.313 4th gear22/23 = 1:1.045 5th gear24/21 = 1:0.875 Engine ratio: 1st...

Ggearbox design of motorcycle
Gearbox shafts, components Gear shift pedal, components

Removing/installing gearbox
Cauton: If there is any mechanical damage, the oil tank must be cleaned. Remove the engine. See Group 11. Disassemble the engine. See Group 11. Removing selector shaft with pawl and index lever Pry the sealing ring of the selector shaft out of the...

Removing, disassembling and reassembling gearbox shafts
Removing gearbox shafts Pull sliding gears (13, 16) with bearing (15) and washer (14) off the mainshaft. Strike mainshaft (1) and countershaft (17) lightly with a plastic-faced hammer and remove them. Disassembling and reassembling mainshaft Clamp...

Technical data of chain drive
Chain drive Number of teeth on chain sprocket16 Number of teeth on chainwheel47 Secondary ratio1:2.937 Secondary driveO-ring chain 5/8" x 1/4" Chain links112 Chain lengthmm (in)1000 (39.4) Roller diametermm (in)10.16 (0.400)

Removing and installing chain
Caution! Always replace the chain, chainwheel and chain sprocket as a set. Remove the sprocket cover. Remove rear swinging arm. See Group 33. Lift chain off chain sprocket and remove by pulling towards the rear. Inspect chain takeup roller (1) and...

Removing chainwheel
Remove rear wheel. See Group 36. Remove chainwheel carrier (2) together with chainwheel (1) from rear wheel hub. Remove screws (3) and remove the chainwheel. Tightening torques: Chainwheel to carrier: 21 Nm

Removing chain sprocket
Remove the chain. Select first gear. Straighten the tabs of the locking washer on the central nut. Remove the plug on the right side of the crankcase. Hold crankshaft with Allen key (arrow). Warning! Central nut (5) is secured with Loctite 243 and...

Removing and installing chain guide rail with swinging arm installed
Remove the sprocket cover. Remove the rear quick-release axle. Remove the chain from the chainwheel and chain sprocket. Remove the fasteners securing the chain guide rail to the swinging arm. Pull out the guide rail between the sprocket and the main...