Ski-Doo Formula 500 1998, Shop Manual

Page: 177 / 398

Section 05 TRANSMISSION
Subsection 03 (DRIVE PULLEY)
05-03-4
1. Washer must be here
Install tools as shown. Remove 3 Allen screws re-
taining spring cover then unscrew compressor.
CLEANING
5,6, Fixed and Sliding Half
Clean pulley faces and shaft with fine steel wool
and dry cloth.
5, Fixed Half and Crankshaft End
Parts must be at room temperature before clean-
ing.
Using a paper towel with cleaning solvent (P/N
413 7082 00), clean crankshaft tapered end and
the taper inside the fixed half of the drive pulley,
crankshaft threads and retaining screw threads.
Remove all hardened oil deposits that have baked
on crankshaft and pulley tapered surfaces with
coarse or medium steel wool and/or sand paper
no. 600.
Reclean mounting surfaces with paper towel and
cleaning solvent (P/N 413 7082 00).
Wipe off the mounting surfaces with a clean, dry
paper towel.
7,20, Bushing
Only use petrol base cleaner when cleaning bush-
ings.
INSPECTION
Drive pulley should be inspected annually.
16,17, Thrust Washer and Roller
Check roller for roundness of external diameter.
Check thrust washer for thickness wear. Replace
as required.
9,12, Fitting Bolt Ass’y and Flanged
Bushing
Check for wear, replace as required. When install-
ing old style flanged bushing (made of black plas-
tic), use a size “O” (letter) drill bit to ream inside
diameter.
◆
WARNING
This procedure must be performed in a well-
ventilated area.
-
CAUTION
Avoid contact between cleaner and crank-
shaft seal because damage may occur.
A01D2SA
1 -
CAUTION
Do not use any other type of abrasive.
-
CAUTION
Mounting surfaces must be free of any oil,
cleaner or towel residue.
-
CAUTION
Do not use acetone to clean bushing.
-
CAUTION
Ensure rollers are in good condition. Re-
place as required.