1988-1994 Honda TRX300 Fourtrax, 1988, 1990-1994 TRX300FW Fourtrax Service Manual, Page 48Get this manual
MAINTENANCE SWINGARM BEARINGS
Raise the rear wheels off the ground by placing jack or block under the engine Move the rear axle sideways using moderate force to see if the wheel and swingarm bearings are wornReplace the bearings if there is any play
SPARK ARRESTER CLEANING
If the engine must be running to do some work, make sure the area is well ventilatedNever run the engine in an enclosed areaThe exhaust contains poisonous carbon monoxide gas that may cause loss of consciousness and lead to deathDo not touch 'exhaust components while the exhaust system is hotPerform this operation in well-ventilated area, free from fire hazardsUse adequate eye protection