Primary Gear Removal
Clutch Cover (see Clutch chapter)
Starter Clutch Gear (see Crankcase Disassembly)
Using the gear holder [A] to loosen the primary gear bolt
Special Tool - Gear Holder: 57001–1557
Clutch (see Clutch chapter)
Remove the water pump chain guide [B] and water pump
idle shaft holder [C] from the right crankcase.
Remove the primary gear bolt [A], water pump drive
sprocket [B], idle shaft [C], and idle shaft sprocket [D].
Water Pump Chain [E]
Stuff the cloth [F] on the holes of the crankcase so that
the pin close not drop into the crankcase bottom.
Pull the primary gear [A] out of the crankshaft, and take
the pin [B] out of the idle shaft.
Primary Gear Installation
Fit the primary gear [A] with the boss [B] facing toward the