2000-2003 Honda TRX350 Rancher factory service manual, Page 252Get this manual
FRONT DRIVING MECHANISM (FMFE models) GEAR TOOTH CONTACT PATTERN CHECK K eep dust and dirt out of the case and cover
Apply Prussian Blue
Clean sealing material off the mating surfaces of the differential case and cover, being careful not to damage themApply thin coat of Prussian Blue to the pinion gear teeth for tooth contact pattern checkInstall the ring gear shims onto the differential assemblyLEFT SHIM
Install the differential assembly into the gear case
RIGHT SHIM
DIFFERENTIAL ASSEMBLY