1986-1989 Honda TRX250 FourTrax 250R Service Manual, Page 100Get this manual
Measure he I.Dof each gear SERVICE LIMITS: M6 ('86, '87): (After '87): M5: Cl: C2: C3: C4:
25.06 28.06 28.05 22.06 27.06 28.06 25.06
mm mm mm mm mm mm mm
(0.987 (1.105 (1.104 (0.869 (1.065 (1.105 (0.987
in) in) in) in) in) in) inl
Measure the 1.0of each bushing
SERVICE LIMITS: Cl: C2: M6 (After '871:
19.04 mm (0.750 in) 24.04 mm (0.946 in) 25.05 mm (0.986 in)
Measure the 0.0of each bushing
SERVICE LIMITS: M5, C3: Cl: C2: M6 (After '87): Measure the 0.0of SERVICE LIMITS; MG, C4: Clutch outer guide: 1: C2:
27.94 mm (1 .100 in) 21.96 mm (0.865 in) 26.96 mm (1.061 in) 27.95 mm (1.100 in) the mainshaft and countershaft