1989 Ski-Doo Repair Manual, Page 21Get this manual
Section 01 TOO LS Sub-section 02 (SERVICE TOOLS)
SERVICE TOOL PURPOSE APPLICATION
Magneto puller ring 420 8766 55
Used with crankshaft locking tool (P IN 420 8766 40)magneto puller to remove flywheel
All engine types except 247
AOOO 002 044
A013 002 008