Ski-Doo Ski Doo MX Z 2005 [1221/1429] General

Ski-Doo Ski Doo MX Z 2005 [1221/1429] General
Section 07 TRANSMISSION
Subsection 02 (DRIVE PULLEY)
GENERAL
Some drive pulley components (return spring,
ramp) can be changed to improve vehicle perfor-
mance in high altitude regions. A service bulletin
will give information about calibration according
to altitude.
CAUTION: Such modifications should only be
performed by experienced mechanics since
they can greatly affect vehicle performance.
Verify spring specifications before installation.
Do not only refer to the spring color code.
NOTE: TRA drive pulley stands for Total Range
Adjustable drive pulley.
WARNING
Any drive pulley repairs must be performed
by an authorized BRP snowmobile dealer.
Sub-component installation and assembly
tolerances require strict adherence to proce-
dures detailed.
REMOVAL
30,31, Conical Spring Washer
and Screw
Secure drive pulley retainer (P/N 529 035 674) over
a sliding half tower.
A32D1WA
TRA III INSERT THE TOOL IN SLIDING FLANGE TOWER
529 035 674
A32D26A
1
1. TRA IV Sliding half tower
WARNING
Never use any type of impact wrench at drive
pulley removal and installation.
Remove retaining screw.
To remove drive pulley assy and/or fixed half from
engine, use TRA drive pulley puller (P/N 529 022
400).
CAUTION: These pulleys have metric threads.
Do not use imperial threads puller. Always
tighten puller by hand to ensure that the drive
pulleyhasthesametypeofthreads(metricvs
imperial) prior to fully tightening.
To Remove Drive Pulley Assy:
Retain drive pulley with drive pulley retainer
(P/N 529 035 674).
Install puller in pulley shaft then tighten.
mmr2005-035 357

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