1983 Ski-Doo Shop Manual, Page 14Get this manual
SECTION 01 TOOLS SUB-SECTION 02 (SERVICE TOOLS)
Magneto puller ring420876655
To remove magneto
277, 377, 464, 503 and 534 engines
Magneto puller 247 engine 277,377,464, 503, 534 engines
To remove magneto420976235 420876065
247, 277, 377, 464, 503 and 534 engines
To remove the bearings from the drive shaft and the lay shaftAlpine speeds transmission