Engine Overheating - Polaris IQ Turbo Switchback Owner's Manual

Engine and Drive Train Troubleshooting

Engine Overheating

Probable Cause
Inadequate snow conditions
Low coolant
Restricted air flow to radiator
Harsh Drive Clutch Engagement
Probable Cause
Worn drive belt
Excessive belt/sheave clearance
Drive Belt Turns Over
Probable Cause
Incorrect belt
Incorrect clutch alignment
Broken or loose engine mount
Drive System Noise
Probable Cause
Broken drive clutch components
Bearing failure (chaincase, jackshaft or
front drive shaft)
Flat spots on drive belt surface
Loose drive chain
Worn drive chain/broken sprocket teeth
TROUBLESHOOTING
Solution
Stop and cool the engine. Drive into snow
frequently to prevent overheating. See
page 20.
Stop and cool the engine. Check the cool-
ant level. See page 109. Check for leaks.
Bleed the system if the coolant level is
extremely low.
Stop and cool the engine. Clean snow and
debris from the radiator.
Solution
Replace with the recommended belt.
See your dealer.
Solution
Replace with the recommended belt.
See your dealer.
See your dealer.
Solution
See your dealer.
See your dealer.
Inspect and replace as needed.
Inspect and adjust (or replace).
See your dealer.
141