1988-1994 Honda TRX300 Fourtrax, 1988, 1990-1994 TRX300FW Fourtrax Service Manual, Page 153Get this manual
CRANKCASECRANKSHAFT TRANSMISSION Turn the inner race of each bearing with your fingerThe bearings should turn smoothly and quietlyAlso check that the outer race of each bearing fits tightly in the crankcase(1) MAINSHAFT NEEDLE BEARING;
BEARING REPLACEMENT
NOTE For crankshaft and balancer bearing replacement, see page 10-15
Pull the mainshaft needle bearing and washer out of the left crankcase TOOLS: Bearing remover, mm
07936-KC10000 Not available in U.S .Aremover, mm 07936-KC10500 07936-KC10200remover head, 15 mm Not available in U.S.A- remover shaft, 15 mm 07936-KC10100 Not available in U.S.A- remover weight 07741-0010201 or 07934- 3710200 Install new washer and mainshaft needle bearingPress the bearing into the left crankcase