1987 Honda Fourtrax TRX 250X Service Manual, Page 127Get this manual
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CRANKCASEITRANSMISSIONfCRANKSHAFT Check the shift forks and shaft for wear or damageMeasure the I.Dof the shift forksSERVICE LIMIT: 13.04 mm 10.513 inMeasure the shift fork claw thickness SERVICE LIMI