2005 Polaris Touring Snowmobiles Owners Manual - Page 136

2005 Polaris Touring Snowmobiles Manual

Page 136 highlights

Engine Troubleshooting TROUBLESHOOTING CAUTION: Unless you have experience and training in two-cycle engine repair, see your dealer if technical problems arise. Problem Erratic engine operating RPM during acceleration or load variations Probable Cause Drive clutch binding Solution Disassemble drive clutch to inspect shift weights for wear and free operation. SEE YOUR DEALER. Clean and polish stationary shaft hub. Driven clutch malfunction Replace ramp buttons and rollers. SEE YOUR DEALER. Inspect movable sheaves for excessive bushing clearance and replace if necessary. SEE YOUR DEALER. Harsh drive clutch engagement Drive belt worn or too narrow Excessive belt/sheave clearance Wrong belt for application Clutch alignment out of spec Replace drive belt. SEE YOUR DEALER. Replace drive belt. Adjust alignment offset. Drive belt turns over Engine mount broken Inspect and adjust or replace. SEE YOUR or loose DEALER. Machine fails to move Transmission in neutral Clutch jammed Track jammed Shift out of neutral. Belt twisted, spring broken, weights stuck, lubricated. SEE YOUR DEALER. Foreign object caught or Hi-fax melted to track clips due to lack of lubrication. Machine may be frozen to ground or track may be iced up. Chaincase sprocket or Chain is loose or broken, chain tightener is chain jammed or loose. SEE YOUR DEALER. broken 133

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133
TROUBLESHOOTING
Engine Troubleshooting
CAUTION:
Unless you have experience and training in two-cycle
engine repair, see your dealer if technical problems arise.
Problem
Probable Cause
Solution
Erratic engine
operating RPM
during accelera-
tion or load
Drive clutch binding
Disassemble drive clutch to inspect shift
weights for wear and free operation. SEE
YOUR DEALER.
tion or load
variations
Clean and polish stationary shaft hub.
Driven clutch
malfunction
Replace ramp buttons and rollers. SEE
YOUR DEALER.
Inspect movable sheaves for excessive
bushing clearance and replace if necessary.
SEE YOUR DEALER.
Harsh drive
clutch
engagement
Drive belt worn or
too narrow
Replace drive belt.
engagement
Excessive belt/sheave
clearance
SEE YOUR DEALER.
Drive belt turns
over
Wrong belt for
application
Replace drive belt.
Clutch alignment out
of spec
Adjust alignment offset.
Engine mount broken
or loose
Inspect and adjust or replace. SEE YOUR
DEALER.
Machine fails to
move
Transmission in
neutral
Shift out of neutral.
Clutch jammed
Belt twisted, spring broken, weights stuck,
lubricated. SEE YOUR DEALER.
Track jammed
Foreign object caught or Hi-fax melted to
track clips due to lack of lubrication.
Machine may be frozen to ground or track
may be iced up.
Chaincase sprocket or
chain jammed or
broken
Chain is loose or broken, chain tightener is
loose. SEE YOUR DEALER.