1985 Ski-Doo snowmobile Service Manual, Page 249Get this manual
Section 03 TRANSMISSION Sub-section 03 (DRIVE PULLEY)
CAUTION: This model is equipped with drive "" pulley of metric dimensions
9, Inner half
If it is necessary to remove inner half, use drive pulley puller no529 002 800, 529 003 000
WARNING: Drive pulley repairs that include any disassembly or assembly procedures must be performed by an authorized Bombardier dealer, or other such qualified personSub-component installation and assembly tolerances require strict adherence to procedures detailed
Metric threads
REMOVAL
AOOOOO 1009
1529003000)
1529002800)
1,4,5, Outer halfgovernor cup
Lock the crankshaft by using one of the following method: Insert the crankshaft locking tool PIN 420 876 640 into the impulse hole of the engineSlowly rotate the crankshaft until it locks into positionCAUTION: Do not use any type of pin other "" than the tool PIN 420 876 640