Ski-Doo FORMULA III, Shop Manual

Page: 186 / 356

Section 05 TRANSMISSION
Sub-Section 02 (DRIVE PULLEY)
05-02-9
CAUTION : Make sure O-rings are in-
stalled on slider shoes and their grooves
are positioned vertically.
Install fork (P / N 529 0055 00) into slider shoe
grooves to maintain them for governor cup instal-
lation. Proceed on 3 set of slider shoes.
Make sure to align governor cup arrow with slid-
ing half and fixed half mark.
NOTE : If fixed half has no mark, align gover-
nor cup mark with segment no. 1 of inner
half. Segments are identified on engine side.
1. Align
Carefully slide governor cup into sliding half. Align
mark of governor cup with mark of fixed half.
Remove forks and push governor cup so that its
splines engage with fixed half shaft splines.
CAUTION : Make sure splines of both
parts are fully engaged.
INSTALLATION
WARNING : Do not apply anti-seize or any
lu-bricant on crankshaft and drive pulley
tapers.
WARNING : Never use any type of impact
wrench at drive pulley removal and instal-
lation.
Clean mounting surfaces as described in CLEAN-
ING above.
Drive Pulley Ass’y
The installation procedure must be strictly ad-
hered to as follows.
Lock crankshaft in position as explained in remov-
al procedure.
Install drive pulley on crankshaft extension.
Install conical washer with its concave side to-
wards drive pulley then install screw.
WARNING : Never substitute lock washer
and / or screw with jobber ones. Always
use Bombardier genuine parts for this particu-
lar case.
Torque screw to 90 to 100 N•m (66 to 74 lbf•ft).
Install drive belt and belt guard.
Raise and block the rear of the vehicle and sup-
port it with a mechanical stand.
WARNING : Ensure that the track is free of
particles which could be thrown out while
track is rotating. Keep hands, tools, feet and
clothing clear of track. Ensure nobody is stand-
ing near the vehicle.
Accelerate the vehicle at low speed (maximum 30
km / h (20 MPH) and apply the brake, repeat 5
times.
Recheck the torque of 90 to 100 N•m (66 to 74
lbf•ft).
WARNING : After 10 hours of operation
the transmission system of the vehicle
must be inspected to ensure the retaining
screw is properly torqued.
DRIVE PULLEY ADJUSTMENT
The drive pulley is factory calibrated to transmit
maximum engine power at a predefined RPM.
Factors such as ambient temperature, altitude or
surface condition may vary this critical engine
RPM thus affecting snowmobile efficiency.
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A16B02A
529 0055 00
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A16D0EA
1
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