Polaris 2005 Fusion 900 Owner's Manual And Maintenance Information page 114

Engine Troubleshooting
Problem Probable Cause Solution
Noise in drive
Broken drive clutch
system
components
Bearing failure/
chaincase, jackshaft,
or front drive shaft
Drive belt surface flat
spots
Drive chain loose
Drive chain worn,
sprocket teeth broken
Poor low RPM
Worn drive belt
performance f
Excessive belt/sheave
clearance
Loose torque stop
Sticky clutch
Poor fuel quality
Engine doesn't
Seized engine
turn
Hydrostatic lock
TROUBLESHOOTING
S SEE YOUR DEALER.
S SEE YOUR DEALER.
S Inspect and replace as needed.
S Inspect and adjust (or replace).
S SEE YOUR DEALER.
S Inspect and replace as needed.
S SEE YOUR DEALER.
S Inspect and adjust.
S SEE YOUR DEALER.
S Use premium fuel (91 octane or higher)
S SEE YOUR DEALER. Seizure is a re-
sult of poor lubrication, inadequate fuel
supply, broken parts or improper cool-
ing.
S Fuel may have entered the crankcase
while the vehicle was standing or being
transported. SEE YOUR DEALER to
correct the cause. Drain plug(s) are lo-
cated on the lower crankcase for emer-
gency draining.
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