1979 Ski-Doo Supplementary Shop Manual, Page 189Get this manual
SECTION 07 (TOOLS)
Puller assembly 420876296 With 145 mm screw
All engine types
Screw 420940755 M16 1.5 145
420841 200 M8 70 420840680 M8 40
Ring for puller ball bearing420977 480 All models since 1971 Except 292, 337, 640, 641, 775 420977 490 Since 1971 292, 337, 640, 641, 775