2004-2005 Honda TRX450R Factory Sevice Manual, Page 197Get this manual
CRANKCASETRANSMISSIONCRANKSHAFTBALANCER
SERVICE IN FORM ATION
GENERAL
The crankcase halves ust be sep arate service the tra nsmission and crankshaftTo service hese parts, he engine must be rem oved fr he rame (page 8-4Be carefu no to damage he crankcase mating surfaces hen serv icing
SPECIFICATIONS
Shift fo rk, shaft
l eft, right
Shaft .0Tra nsmission
Fork cl aw hickness Ge 1.0
l eftright
- Gear bush ing .0M4 M5
Gear bushing .0