2005-2011 Honda FourTrax Foreman TRX500 FE/FPE/FM/FPM/TM Service Manual, Page 240Get this manual
Quality of the image is intentionally reduced!
CRANKCASETRANSMISSIONCRANKSHAFT BALANCER Check the reverse idle shaft, mainshah and countershaft fo abnormal wear or damage
OUTPUT SHAFT GEAR
Check the teeth and splines for abnormal wear