1987 Honda Fourtrax TRX 250X Service Manual, Page 35Get this manual
MAINTENANCE SWINGARM BEARINGS Raise the rear wheels off the ground with jack or block under
the engineMove the rear axle sideways with force to see if the wheel and swingarm bearings Bre wornReplace the bearings if there is any play
SPARK ARRESTER
(1) GASKET
Do not touch exhaust components while the exhaust system Is hotPerarm this operation In welventilated areafree from pre hotard
Use adequQte eye protectionRemove the muffler lid