1980 Ski-Doo Shop Manual, Page 11Get this manual
SECTION 01 (TOOLS)
Protection cap
Protect crankshaft end, when using bearing pullerProtectlon cap
All engine types
247, 277, 640 engines 18 mm 420 976 890 354, 377, 444, 454, 464, 503 22 mm 420 876 402
Engine Oil seal pusher247 engine 420 977 920 277 engine 420 277 865 420 876 660