2004-2006 Honda FourTrax Rancher TRX350TE/TM/FE/FM Service Manual, Page 305Get this manual
FRONT DRIVING MECHANISM (FMFE odel) Replace the pin ion shim with th ick3r one if the contact pattern is 100 high, toward Ihe fa ce Replace the pinion shim with th inn er one if the contact pattern is too low, toward the ankThe pattern will shift about 0.51.0 mrn (0 .020.04 in) whe the thickness of the shim is changed by 0.12 mm (0,005 in)Pinion sh s: L: 1.64 (0.064 in)1.70 (0.067 in) N: 1.76 mm (0.069 inA: 1.82 mm (0.072 inB: 1.88 mm (0,074 inC: 1.94 mm D: 2.00 mm E: 2.06 mm F: 2.12 mm G: 2.1 (0,076 (0,079 (0,081 (0.083 (0.086 inin) in) in) in)
I TOO HIGH :
FACE FACE
COAST SIDE
PINION SHIM
For pinion shim replacement, see page 16-23TOO LOW: