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CRANKSHAFT/TR ANSMISSION 9-1
9
Crankshaft/Transmission
Table of C ontents
Exploded View................................... 9-2
Specifications .................................... 9-6
Special Tools and Sealant ................. 9-8
Crankcase S plitting............................ 9-9
Crankcase Splitting ...................... 9-9
Crankcase Assembly ................... 9-9
Crankshaft and Connecting Rods...... 9-12
Crankshaft Removal .................... 9-12
Crankshaft Installation ................. 9-12
Connecting Rod Removal............ 9-12
Connecting Rod Installation......... 9-12
Crankshaft/Connecting Rod
Cleaning.................................... 9-15
Connecting Rod Bend.................. 9-16
Connecting Rod Twist .................. 9-16
Connecting Rod Big End Side
Clearance.................................. 9-16
Connecting Rod Big End Bearing
Insert/Crankpin Wear ................ 9-17
Crankshaft Side Clearance .......... 9-18
Crankshaft Runout....................... 9-18
Crankshaft Main Bearing
Insert/Journal Wear................... 9-19
Starter Motor Clutch .......................... 9-21
Starter Motor Clutch
Removal/Installation.................. 9-21
Starter M otor Clutch Assembly .... 9-21
Starter Motor Clutch Inspection ... 9-21
Transmission ..................................... 9-22
Shift Pedal Removal .................... 9-22
Shift Pedal Installation ................. 9-22
External Shift Mechanism
Removal .................................... 9-23
External Shift Mechanism
Installation ................................. 9-24
External Shift Mechanism
Inspection.................................. 9-24
Transmission Shaft R emoval ....... 9-25
Transmission Shaft Installation .... 9-25
Transmission Shaft Disassembly. 9-25
Transmission Shaft A ssembly...... 9-26
Shift Drum and Fork Removal...... 9-28
Shift Drum and Fork Installation... 9-29
Shift Drum Disassembly............... 9-29
Shift Drum Assembly ................... 9-29
Shift Fork B ending ....................... 9-29
Shift Fork/Gear Groove Wear ...... 9-30
Shift Fork Guide Pin/Drum
Groove Wear............................. 9-30
Gear Dog and Gear Dog Hole
Damage..................................... 9-30