my 660 grizz has devloped a leak in the front diff the seal were the front drive shaft goes in the diff is dripping im looking for a web site that will have a break down sheet on how the shaft comes out of the diff or im i going to have to pull the hole diff out of the bike?

 

http://discountautorepairmanua...7-05&Category_Code=YA


that service manual covers the following models:

Yamaha Kodiak 400 386cc - 1993-99
Yamaha Kodiak 400 401cc - 2000-05
Yamaha Kodiak 450 421cc - 2003-05
Yamaha Grizzly 600 595cc - 1998-01
Yamaha Grizzly 660 660cc - 2002-05

if your year is covered, i suggest buying that manual. it is one of the best investments you will ever make.