1984 Ski-Doo Shop Manual, Page 13Get this manual
SECTION 01 TOOLS SUB-SECTION 02 (SERVICE TOOLS)
Protection cap
Protect crankshaft end, when using bearing pullerProtection cap
Al engine types
247, 277 engines 18 mm 420 976 890 377, 447462, 503 22 mm 420 876 402
Engine seal pusher 247 engine 420 977 920 277 engine 420 277 865 420 876 660