Section 02 MAINTENANCE
Subsection 03 (PRESEASON PREPARATION)
THROTTLE BODY CLEANING
(ON SO EQUIPPED MODELS)
Remove the throttle body from vehicle.
Using the Pulley Flange Cleaner (P/N 413 711
809), remove the dirt ejected by the drive belt
from the throttle plate and from both throttle body
bores.
After throttle body installation, adjust
throttle and injection oil cables.
CARBURETOR CLEANING
(ON SO EQUIPPED MODELS)
Disassemble carburetor(s) in order to clean all in-
ternal parts. Do not hesitate to replace any jets
having gum or varnish on their surfaces.
AIR FILTER CLEANING
Check that inside of air silencer is clean and dry
then properly reinstall the filter.
CAUTION: These snowmobiles have been cal-
ibrated with the filter installed. Operating the
snowmobile without it, may cause engine dam-
age.
RAGS IN AIR INTAKE AND
EXHAUST SYSTEM
Remove rags that were installed during STORAGE
preparation.
CLEANING OF DRIVE AND
DRIVEN PULLEYS
Clean drive and driven pulleys sheaves with Pulley
Flange Cleaner (P/N 413 711 809).
CLEANING OF BRAKE DISK
Remove any rust built-up on braking surfaces.
Clean brake disk braking surfaces with Pulley
Flange Cleaner (P/N 413 711 809).
DRIVE BELT CONDITION
Inspect belt for cracks, fraying or abnormal wear.
Replace if necessary. Make sure to install the
proper belt with arrow printed on belt pointing
front of vehicle.
SPARK PLUGS
Once preseason preparation is done, start engine
with the old spark plug(s) to burn excess stor-
age oil. Then, install new properly gapped spark
plug(s).
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