Arctic Cat 650 Twin2004, Руководство по обслуживанию

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11-4
Problem: Secondary-transmission will not shift or shift back
Condition Remedy
1. Sliding dog broken - worn
2. Gearshift fork broken - worn
3. Hi/Low shift lever out of adjustment
4. Gearshift cam worn
5. Cam stopper spring weak
6. Gearshift fork shaft worn
1. Replace dog
2. Replace fork
3. Adjust lever
4. Replace cam
5. Replace spring
6. Replace shaft
Problem: Engine idles poorly
Condition Remedy
1. Valve clearance out of adjustment
2. Valve seating poor
3. Valve guides defective
4. Rocker arms - arm shaft worn
5. Magneto defective
6. CDI unit defective
7. Spark plug fouled - gap too wide
8. Ignition coil defective
9. Float out of adjustment
10. Jets obstructed
11. Pilot screw setting improper
1. Adjust clearance
2. Replace - service seats - valves
3. Replace guides
4. Replace arms - shafts
5. Replace magneto
6. Replace CDI unit
7. Adjust gap - replace plug
8. Replace ignition coil
9. Adjust float height
10. Clean jets
11. Adjust pilot screw
Problem: Engine runs poorly at high speed
Condition Remedy
1. High RPM “cut out” against RPM limiter
2. Valve springs weak
3. Valve timing out of adjustment
4. Cams - rocker arms worn
5. Spark plug gap too narrow
6. Ignition coil defective
7. Float level too low
8. Air cleaner element obstructed
9. Fuel hose obstructed
1. Shift into higher gear - decrease speed
2. Replace springs
3. Adjust timing
4. Replace cams - arms
5. Adjust gap
6. Replace ignition oil
7. Adjust float height
8. Clean element
9. Clean - prime hose
Problem: Exhaust smoke dirty or heavy
Condition Remedy
1. Oil (in the engine) overfilled - contaminated
2. Piston rings - cylinder worn
3. Valve guides worn
4. Cylinder wall scored - scuffed
5. Valve stems worn
6. Stem seals defective
1. Drain excess oil - replace oil
2. Replace - service rings - cylinder
3. Replace guides
4. Replace - service cylinder
5. Replace valves
6. Replace seals