1985 Ski-Doo snowmobile Service Manual, Page 382Get this manual
Section 05 SUSPENSION Sub-section 01 (BOGIE WHEELS)
Wheel suppon Spring Lock washer (cross shan) Cap screw (cross shan! Cross shan Grease cap 7Nut lfiange)
8 70 77 72 7374
inner flange Beanng Wheel lire Outer flange Bolt Iffange) Grease fitting Elastic band (Alpme)
REMOVAL
Raise and block rear of vehicle off the groundRelease track tension by unlocking the link plate springs using an appropriate tool
NOTE: Since spring diameter may vary depending upon actual installation location, it is important to identify the installation of each bogie wheel setObserve this position when reinstalling sets
Repeat operation for remaining bogie wheel sets
DISASSEMBLYASSEMBLY
1, Wheel support
Heat spring anchor on wheel support before attempting to open or close anchor
5, Cross shafts
Clean then lubricate cross shaft with low temperature grease (PIN 413 704400) before installation