Ski-Doo REV Series Shop Manual

Section 03 TROUBLESHOOTING
Subsection 01 (ENGINE)
SYMPTOM HIGH ENGINE OPERATING TEMPERATURE.
CONDITION NORMAL USE.
3. Check ignition timing.
a. Ignition timing is too advanced.
Adjust according to specifications (refer to TECHNICAL DATA).
4. Check if there are leaks at air intake silencer and/or engine crankcase.
a. Leak(s).
Repair or replace.
5. Check condition and heat range of spark plugs.
a. Melted spark plug tip or inadequate heat range.
Replace.
Liquid-Cooled Engines
6. Check temperature gauge sensor.
a. False reading.
Check terminal connections. If problem persists, replace sensor.
7. Check if heat exchangers are clean.
a. Dirty heat exchangers.
Clean heat exchangers.
8. Check coolant level and check if there is air infiltration in the system or if there are leaks in gasket areas.
a. Low coolant level or air in system.
Add coolant until recommended level is reached, bleed system and/or tighten clamps.
9. Check if coolant flows through system properly.
a. Foreign particles and/or broken coolant pump impeller.
Clean cooling system and/or replace coolant pump impeller.
10. Check thermostat.
a. Thermostat reacts slowly or not at all.
Replace.
11. Check antifreeze concentration.
a. Antifreeze concentration is too high.
Adjust concentration according to Bombardier’s recommendations.
12. Check tank cap.
a. Cap does not hold pressure.
Replace.
13. Check carburetion.
a. Improperly adjusted or inadequate carburetor components.
Adjust according to specifications (refer to TECHNICAL DATA) or replace inadequate component(s).
14. Check cylinder head gaskets.
a. Worn gaskets.
Replace.
TEST/INSPECTION
15. Check ignition timing.
a. Ignition timing is too advanced.
Adjust according to specifications (refer to TECHNICAL DATA).
44 mmr2004-Rev

Ski-Doo REV Series Specifications

General

Chassis	REV
Track Width	15 in
Fuel Capacity	10.6 gal
Seating Capacity	1
Reverse	Available on most models
Electric Start	Available on most models