1998-2001 Honda Fourtrax Foreman TRX450S, TRX450ES Factory Service Manual, Page 305Get this manual

FRONT DRIVING MECHANISM To reassemble, first insta ll 'the pinion spacerNOTE;

BEARING

When the gear setpinion bearirtgsndor differential case has been replaceduse 2.0 mm (0.08111) thick

Apply #80 gear oil to the bearing
Press the bear ing onto the drive pillion ith its groove sfde facing: Ul using the special tools as shown liOOLS:

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives