Section 03
ENGINE
Subsection 11
(CVT)
03-11-2
VMR2003_015_03_11A.FM
GENERAL
NOTE:
For a better understanding, the following
illustrations are taken with engine out of vehicle.
To perform the following instructions, it is not nec-
essary to remove engine.
This CVT is lubrication free. Never lubricate any com-
ponents.
For installation, use torque values and Loctite prod-
ucts from the exploded view. Clean threads before
using Loctite products when installing screws.
CAUTION:
These pulleys have metric threads.
Do not use imperial threads puller. Always tight-
en puller by hand to ensure that the drive pulley
has the same type of threads (metric vs impe-
rial) prior to fully tightening.
DRIVE BELT REPLACEMENT
Removal
Remove CVT cover (refer to
CVT Cover
further).
There are two possibilities to remove the drive
belt. You can remove the drive pulley or the driven
pulley (see
the corresponding sections
further
for removal and installation procedure).
Inspection
Inspect belt for cracks, fraying or abnormal wear.
Replace if necessary.
1. Cracks inside the belt
Check drive belt width. Replace if it is out of spec-
ification (see table below).
A. Drive belt width
WARNING
Never touch CVT while engine is running. Nev-
er drive vehicle when CVT cover is removed.
WARNING
Any drive pulley repairs must be performed by
an authorized Bombardier ATV dealer. Sub-
component installation and assembly toler-
ances require strict adherence to procedures
detailed.
WARNING
Never use any type of impact wrench at drive
pulley removal and installation.
WARNING
The clutch assembly is a precisely balanced
unit. Never replace parts with used parts from
another clutch assembly.
WARNING
Torque wrench tightening specifications must
strictly be adhered to.
Locking devices (ex.: locking tabs, elastic
stop nuts, self-locking fasteners, etc.) must
be installed or replaced with new ones where
specified. If the efficiency of a locking device
is impaired, it must be renewed.
DRIVE BELT WIDTH
NEW NOMINAL
21.0 to 22.00 mm (.069 to .072 in)
SERVICE LIMIT
19.50 mm (.064 in)
1
R175motr31A
A
R175motr32A
Summary of Contents for RALLY 200 2003
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