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GENERAL INFORMATION
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5. Incorrect ignition timing or a damaged ignition system can cause these conditions. Perform the Peak
Voltage Tests to isolate the damaged ignition system component. Check the ignition timing as
described.
NOTE
The ignition timing is controlled by the ICM and
cannot be adjusted. However, checking the ignition
timing can be used to diagnose problems.
6. Check the following engine components:
a. Broken valve springs.
b. Stuck or leaking valves.
c. Worn or damaged camshaft lobes.
d. Incorrect valve timing due to incorrect camshaft installation or a mechanical failure.
The Engine Is Not Idling Or Cannot Idle Stably
If the engine backfires when the throttle is released, check the following:
1. Lean throttle pilot system.
2. Loose exhaust pipe-to-cylinder head connection.
3. Faulty ignition system component.
4. Check the following engine components:
a. Broken valve springs.
b. Stuck or leaking valves.
c. Worn or damaged camshaft lobes.
d. Incorrect valve timing due to incorrect camshaft installation or a mechanical failure.
Poor Fuel Mileage
1. Clogged fuel system.
2. Dirty or clogged air filter.
3. Incorrect ignition timing.
Engine Will Not Idle or Idles Roughly
1. Clogged air filter element.
2. Poor fuel filter or fuel hose.
3. Faulty accelerator pump assembly.
4. Contaminated or stale fuel.
5. ECU is not working properly, according to the 33 page "5 special treatment failure".
6. Leaking head gasket.
7. Intake air leak.
8. Incorrect ignition timing
9. Low engine compression
Low Engine Power
1. Support the UTV in a stand with the rear wheel off the ground. then spins freely. If the wheel does
Содержание 1000GTR
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Страница 209: ...5 CHASSIS 195 No Part Name Qty Remarks 19 Spring cushion 10 16 20 Waved seal 2 21 Waved seal 2 22 Shed cross bar 1...