Section 05
TRANSMISSION
Subsection 03
(DRIVE PULLEY)
05-03-6
MMR2004_123_05_03A.FM
GENERAL
Some drive pulley components can be changed to
improve vehicle performance in high altitude re-
gions. A
Service Bulletin
will give information
about calibration according to altitude.
CAUTION:
Such modifications should only be
performed by experience mechanics since they
can greatly affect vehicle performance.
MAINTENANCE
Cam Arm Pivot Nut
At first 10-hour (500 km) cam arm pivot nuts
no. 15
have to be retighten.
To do so, loosen one turn all cover screws
no. 2
.
Retighten to 5.6 N•m (50 lbf•
in
) maximum all three
pivot nuts
no. 15
. Make sure cam arms
no. 12
can
still move on their pivot bolts
no. 11
.
Retighten cover screws
no. 2
to 12 N•m (106 lbf•
in
).
Proceed with one screw per tower in a criss-cross
sequence then, remaining three screws.
Cam Arm Bushing
Cam arm bushings
no. 14
have to be replaced ev-
ery 3000 km (2000 m.).
With drive pulley still installed on crankshaft, re-
move one cam arm
no. 12
at a time. Install parts
included in Cam Arm Kit. Proceed with remaining
cam arms.
Loosen one turn all cover screws
no. 2
.
Retighten to 5.6 N•m (50 lbf•
in
) maximum all three
pivot nuts
no. 15
. Make sure cam arms
no. 12
can
still move on their pivot bolts
no. 11
.
Retighten cover screws
no. 2
to 12 N•m (106 lbf•
in
).
Proceed with one screw per tower in a criss-cross
sequence then, remaining three screws.
REMOVAL
Unfasten center and rear bottom pan attachments
on left hand side. Remove belt guard.
Open driven pulley using driven pulley opening
tool (P/N 529 017 200). Remove drive belt.
Use holder (P/N 529 006 400). Make sure holder
hook is positioned on top of tower.
1. Holder hook on top of tower
Remove retaining screw
no. 1
.
WARNING
Any drive pulley repairs must be performed by
an authorized Bombardier snowmobile dealer.
Sub-component installation and assembly tol-
erances require strict adherence to procedures
detailed.
WARNING
Never use an impact wrench to remove or in-
stall the drive pulley.
529 006 400
A29D21A
1
A29D22A
Summary of Contents for ski-doo Tundra Scandic 2004 Series
Page 1: ...Mmr 2004 tundra skandic ang FH8 Tue Sep 30 08 28 41 2003 Page 1 C M Y CM MY CY CMY K...
Page 2: ...2004 Shop Manual TUNDRA SKANDIC LT LT E WT SWT WT LC SUV 550 SUV 600...
Page 319: ......
Page 423: ...A29Z09 A05Z02...
Page 427: ...Mmr 2004 tundra skandic ang FH8 Tue Sep 30 08 28 41 2003 Page 1 C M Y CM MY CY CMY K...
