Ski-Doo REV Series Shop Manual

Section 03 TROUBLESHOOTING
Subsection 01 (ENGINE)
SYMPTOM IRREGULAR ENGINE IDLE.
CONDITION NORMAL USE AFTER ENGINE WARM UP.
1. Check choke.
a. Choke plunger may be partially opened.
Readjust.
2. Check carburetor adapter.
a. Air enters through a crack.
Replace.
3. Check air screw position.
a. Inadequate fuel/air mixture.
Adjust according to specifications (refer to TECHNICAL DATA).
4. Check dimension of pilot jet.
a. Inadequate fuel/air mixture.
Adjust according to specifications (refer to TECHNICAL DATA).
5. Check reed valve.
a. Improper tightness and/or opening.
Replace or adjust. Refer to proper ENGINE subsection.
6. Perform engine leak test.
a. Leaking gaskets allow air to enter in engine.
Replace defective parts.
7. DPM manifold air vent is obstructed.
a. Carburetion is too lean.
Ensure proper air vent.
8. On models with carburetors, check throttle slide height.
a. Incorrect throttle slide height.
Readjust according to specifications.
TEST/INSPECTION
9. On SDI models, check cleanness of throttle body.
a. Deposits inside throttle body.
Clean throttle body bores and plates.
SYMPTOM HIGH ENGINE OPERATING TEMPERATURE.
CONDITION NORMAL USE.
1. Check carburetion.
a. Improperly adjusted or inadequate carburetor components.
Adjust according to specifications (refer to TECHNICAL DATA) or replace inadequate component(s).
TEST/INSPECTION
2. Check cylinder O-rings.
a. Worn O-rings.
Replace.
mmr2004-Rev 43

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