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Просмотр инструкции снегоходы Ski Doo MX Z 2005, страница 895
Section 02 TROUBLESHOOTING GUIDE
Subsection 02 (ENGINE (4-TEC))
ENGINE (4-TEC)
COOLING SYSTEM
Symptom: HIGH ENGINE OPERATING TEMPERATURE.
1. Check coolant level.
- Coolant level lower than recommended. Check for leakage.
- Coolant leaking from control bore means a damaged water pump rotary seal. Replace rotary seal
(refer to COOLING SYSTEM and CRANKCASE).
- Cylinder head and/or cylinder base. Gasket(s) is(are) causing coolant leakage. Replace.
- Gasket on water pump housing leaks. Retighten screws and/or replace gasket.
- Hoses are brittle and/or hard. Replace.
- Hose clamps are loose. Retighten clamps.
2. Check temperature sensor for electrical/mechanical failure.
- Temperature sensor defective. Replace.
3. Check thermostat (located in the thermostat housing on the alternator side cover).
- Thermostat defective (does not open when engine gets hot). Replace water pump housing (refer
to COOLING SYSTEM).
4. Check condition of impeller located on the water pump shaft.
- Impeller fins broken and/or impeller threads are damaged. Replace.
ALTERNATOR
Symptom: NOT CHARGING AT ALL OR CHARGING VOLTAGE INADEQUATE.
1. Check the alternator and measure the charging voltage.
- Defective alternator. Replace the alternator (refer to alternator).
2. Inspect the alternator; check if it is turning along during starting.
- Generator gear damaged. Replace the generator gear (refer to CRANKSHAFT/DRIVE GEARS).
3. Check wiring harness for cracks or other damages.
- Harness shows electrical failure and/or other damages. Replace wire harness.
4. Check the alternator charging light on the dashboard for proper functioning.
- Alternator charging light defective. Replace the alternator charging light.
mmr2005-020 17
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