1985-1987 Honda TRX 250 Fourtrax 250 Service Manual, Page 120Get this manual
CRANKCASECRANKSHAFTITRANSMISSION INSTALLATION Drive new crankshaft bearing into the left crankcaseTOOLS
Attachment, 72 75 mm Pilot35 mm
077490010000 077460010600
077460040800
Align he timing marks on the balancer gear and crankshaft gear, and install the balancer and crankshaft into the left
crankcase
Draw the crankshaft into the left crankcase using the special toolsTOOLS Crank 8ssembly tool setThreaded adapterShaft pullerCrankshaft assemblv collar