104
TROUBLESHOOTING
Engine Troubleshooting
Problem
Probable Cause
Solution
Noise in drive sys-
tem
Broken drive clutch
components
• SEE YOUR DEALER.
Bearing failure/
chaincase, jackshaft,
or front drive shaft
• SEE YOUR DEALER.
Drive belt surface
flat spots
• Inspect and replace as needed.
Drive chain loose
• Inspect and adjust (or replace).
Drive chain worn,
sprocket teeth bro-
ken
• SEE YOUR DEALER.
Poor low RPM per-
formance
Worn drive belt
• Inspect and replace as needed.
Excessive belt/
sheave clearance
• SEE YOUR DEALER.
Loose torque stop
• Inspect and adjust.
Sticky clutch
• SEE YOUR DEALER.
Engine doesn't turn
Seized engine
• SEE YOUR DEALER. Seizure is a
result of poor lubrication, inade-
quate fuel supply, broken parts or
improper cooling.
Hydrostatic lock
• 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 located on the lower
crankcase for emergency draining.
Engine doesn't start
(electric start mod-
els)
Wire connections
• SEE YOUR DEALER.
Engine requires
more than normal
pulls to start
Poor fuel
• Replace with fresh winter fuel.
Not enough fuel get-
ting to engine
• SEE YOUR DEALER.
Summary of Contents for 550 IQ 136 2013
Page 1: ...Snowmobile Owner s Manual for Maintenance and Safety 550 IQ Shift 550 IQ 136 550 IQ LXT...
Page 3: ...The text is printed on 100 recycled with 40 post consumer waste PCW...
Page 124: ...120 MAINTENANCE LOG DATE MILES KM TECHNICIAN SERVICE PERFORMED COMMENTS...
Page 125: ...121 MAINTENANCE LOG DATE MILES KM TECHNICIAN SERVICE PERFORMED COMMENTS...