Polaris 2002 Snowmobile Owner's Manual page 167

Engine Troubleshooting
Problem
Noise in drive
system
Poor low RPM
performance
Engine doesn't
start (electric
start models)
Engine doesn't
turn
Probable Cause
Broken drive clutch
components
Bearing failure/
chaincase, jack-
shaft, or front drive
shaft
Drive belt surface
flat spots
Drive chain loose
or worn, sprocket
teeth broken
Worn drive belt
Excessive belt/
sheave clearance
Loose torque stop
Sticky clutch
Wire connections
Seized engine
Hydrostatic lock
TROUBLESHOOTING
Solution
-SEE YOUR DEALER.
-SEE YOUR DEALER.
-Inspect and replace if necessary.
-Inspect and adjust or replace.
-Inspect and replace if necessary.
-SEE YOUR DEALER.
-Inspect and adjust.
-SEE YOUR DEALER.
-SEE YOUR DEALER.
-SEE YOUR DEALER. Seizure is a result of
poor lubrication, inadequate fuel supply, bro-
ken parts, or improper cooling.
-Fuel may have entered crankcase while ve-
hicle was standing or being transported. SEE
YOUR DEALER to correct cause. Drain
plug(s) are located on lower crankcase for
emergency draining.
165