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ENGINE BOTTOM END/TRANSMISSION 7-1
7
Engine Bottom End/Transmission
Table of Contents
Exploded View........................................................................................................................ 7-2
Specifications ......................................................................................................................... 7-4
Transmission Oil..................................................................................................................... 7-5
Oil Level Inspection........................................................................................................... 7-5
Oil Change........................................................................................................................ 7-5
Crankcase .............................................................................................................................. 7-7
Crankcase Splitting........................................................................................................... 7-7
Crankcase Disassembly ................................................................................................... 7-8
Crankcase Assembly ........................................................................................................ 7-8
Crankshaft, Connecting Rod .................................................................................................. 7-10
Crankshaft Removal ......................................................................................................... 7-10
Crankshaft Installation ...................................................................................................... 7-10
Crankshaft Disassembly ................................................................................................... 7-10
Crankshaft Assembly........................................................................................................ 7-10
Connecting Rod Big End Radial Clearance Inspection..................................................... 7-11
Connecting Rod Big End Seizure Inspection.................................................................... 7-11
Connecting Rod Big End Side Clearance Inspection........................................................ 7-11
Crankshaft Runout Inspection........................................................................................... 7-11
Crankshaft Alignment Inspection ...................................................................................... 7-12
Transmission .......................................................................................................................... 7-13
Shaft Removal .................................................................................................................. 7-13
Shaft Installation ...............................................................................................................7-13
Shaft Disassembly ............................................................................................................ 7-13
Shaft Assembly................................................................................................................. 7-13
Shift Drum and Fork Installation........................................................................................ 7-14
Shift Fork Bending Inspection........................................................................................... 7-15
Shift Fork/Gear Groove Wear Inspection.......................................................................... 7-15
Shift Fork Guide Pin/Shift Drum Groove Wear Inspection................................................ 7-15
Gear Damage Inspection.................................................................................................. 7-16
Gear Dog/Gear Dog Hole Damage Inspection ................................................................. 7-16
Ball Bearing Wear Inspection............................................................................................ 7-16