- Тип техники
- Бренд
Просмотр инструкции снегоходы Ski Doo SUMMIT 2005, страница 897
Section 02 TROUBLESHOOTING GUIDE
Subsection 02 (ENGINE (4-TEC))
Symptom: OIL CONTAMINATION (WHITE APPEARANCE). (cont’d)
4. Check oil for particles (may indicate possible engine internal damages).
- Oil contamination due to metal or plastic particles. Replace possibly damaged part(s) including
oil and oil filter. Use recommended oil (refer to TECHNICAL DATA).
CYLINDER AND CYLINDER HEAD
Symptom: UNUSUAL ENGINE NOISE AND/OR VIBRATIONS.
1. Check noise coming from cylinder head area.
- Faulty chain tensioner. Replace spring and/or mechanism.
- Chain guide worn out. Replace chain guide.
- Stretched chain and/or worn out sprockets. Replace chain and sprockets.
- Sprocket screws got loose. Retighten screws with recommended torque.
- Hydraulic element inside rocker arm(s) is(are) worn out (valve adjustment). Replace rocker
arm(s).
- Rocker arm screws not tightened. Replace screws and perform the torque procedure (refer to
CYLINDER AND CYLINDER HEAD).
Symptom: OIL CONTAMINATION ON CYLINDER AND/OR CYLINDER HEAD.
1. Check screws for torque.
- Loose screws. Retighten screws with recommended torque.
- Gaskets are brittle, hard, worn out or otherwise damaged. Replace damaged gaskets, O-rings
ortheV-ringonbreather.
- Contact area between spark plug and stick coils fouled by oil. Clean spark plug area and replace
spark plug tube.
CRANKSHAFT
Symptom: UNUSUAL ENGINE NOISE AND/OR VIBRATIONS.
1. Check noise coming from crankshaft area.
- Crankshaft bushings are damaged. Replace the crankshaft bushings. (refer to CRANK-
SHAFT/DRIVE GEARS).
- Connecting rod bushings are damaged. Replace the connecting rod bushings. (refer to CRANK-
SHAFT/DRIVE GEARS).
2. Check if drive gears are loosen.
- Crankshaft nut retaining drive gear is loose. Retighten retaining nut with recommended torque.
ELECTRIC STARTER
Symptom: STARTER DOES NOT TURN.
1. Check the battery voltage.
- Battery discharged. Charge the battery.
2. Check wiring harness for cracks or other damages.
- Harness shows electrical failure and/or other damages. Replace wire harness.
mmr2005-020 19
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