Ski-Doo FORMULA III, Shop Manual

Page: 181 / 356

Section 05 TRANSMISSION
Sub-Section 02 (DRIVE PULLEY)
05-02-4
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.
WARNING : This procedure must be per-
formed in a well ventilated area.
CAUTION : Avoid contact between clean-
er and crankshaft seal because damage
may occur.
Remove all harden oil deposits that have baked on
crankshaft and pulley tapered surfaces with
coarse or medium steel wool and / or sand paper
no. 600.
CAUTION : Do not use any other type of
abrasive.
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.
CAUTION : Mounting surfaces must be
free of any oil, cleaner or towel residue.
7,20, Bushing
Only use petrol base cleaner when cleaning bush-
ings.
CAUTION : Do not use acetone to clean
bush-ing.
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.
CAUTION : Ensure rollers are in good
condi-tion. 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.
24,25, O-ring and Slider Shoe
Check if O-rings are cracked, cut or crushed. Re-
place as required.
Check slider shoes for wear. Replace if groove is
not apparent on top.
5,29, Fixed Half and Governor Cup
Inspect splines and free play between both parts.
Maximum free-play is 0.5 mm (.020 in) measured
at calibration screw radius. Replace if required.
A01D2SA
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