1979 Ski-Doo Supplementary Shop Manual, Page 190Get this manual

SECTION 07 (TOOLS )
Protection cap
Protect cran kshaft endwhen using bearing pu ll erProtective cap

All engine types

12 mm 420676 120 14 mm 420976880 18 mm 420976890 22 mm 420 876 402 248, 294 420 876 390

Protection end cap 420876550

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives