2001-2005 Honda TRX250EX Sportrax TRX250EX Factory Service Manual, Page 175Get this manual
CRANKSHAFT ITRANSMISSION Inst all the front crankcase over the rear crankcaseInst all and tighten the three front crankcase bolts
Inst all and tighten he ten rear crankcase bolts in crisscross panern in several stepsInstall the engine mounting bushingsApply grease to the new engine mounting bushing dust seal lips and install them