Table of Contents
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MAINTENANCE
Carburetor Adjustments
Air Screw Adjustment
2-Stroke Models
1. Turn carburetor air screw in until lightly seated. Back
screw out the specified number of turns.
Air Screw Adjustment (2-Stroke engines)
Refer to Specifications
2. Warm up the engine to operating temperature (about
10 minutes).
3. Set idle speed to 600-800 RPM.
NOTE: Adjusting the air screw may affect idle speed.
Always check throttle cable freeplay after adjusting idle
speed and adjust if necessary.
4. Turn the screw in (to richen) or out (to lean) the
mixture. Adjust air screw for best throttle response
and smooth idle.
5. Re-adjust idle speed if necessary.
4/99
2 Cycle Engines
Air Screw
2.2
Idle Speed
Screw
Polaris Sales Inc.
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Table of Contents
Troubleshooting
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Questions and answers
Yes I have a Polaris trailblazer 250 and I need to know what type of c Carter PIN I need to hold the front sprocket in place and if possible if he's can send me a picture of it