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Troubleshooting, Engine troubleshooting – Polaris Trail RMK User Manual

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TROUBLESHOOTING

Engine Troubleshooting

Problem

Probable Cause

Solution

Noise in drive

system

Broken drive clutch

components

• SEE YOUR DEALER.

Bearing failure/ chain-

case, jackshaft, or front

drive shaft

• SEE YOUR DEALER.

Drive belt surface flat

spots

• Inspect and replace if necessary.

Drive chain loose or

worn, sprocket teeth

broken

• Inspect and adjust or replace.

Poor low RPM

performance

Worn drive belt

• Inspect and replace if necessary.

Excessive belt/sheave

clearance

• SEE YOUR DEALER.

Loose torque stop

• Inspect and adjust.

Sticky clutch

• SEE YOUR DEALER.

Engine doesn’t

start (electric

start models)

Wire connections

• SEE YOUR DEALER.

Engine doesn’t

turn

Seized engine

• SEE YOUR DEALER. Seizure is a

result of poor lubrication, inadequate

fuel supply, broken parts, or improper

cooling.

Hydrostatic lock

• Fuel may have entered crankcase

while vehicle was standing or being

transported. SEE YOUR DEALER to

correct cause. Drain plug(s) are

located on lower crankcase for emer-

gency draining.