1982 Ski-Doo Shop Manual, Page 13Get this manual
SECTION 01 TOOLS SUB-SECTION 02 (SERVICE TOOLS)
Magneto puller ring420876655
To remove magneto
277, 377, 454, 464, 503 engines
Adjuster wrench529003800
Frontrear suspension springs adjustment
Blizzard 5500 MX Sonic
To remove the bearings from the drive shaft and the lay shaft1- screw M8 25 (2) 420240275 Alpine speeds transmission