- Тип техники
- Бренд
Просмотр инструкции снегоходы Ski Doo MX Z 2005, страница 889
Section 02 TROUBLESHOOTING GUIDE
Subsection 01 (ENGINE (2-STROKE))
Symptom: PISTON RING AND CYLINDER SURFACES ARE SCRATCHED.
1. Check oil quality.
- Poor quality oil. Use XP-S injection oil.
2. Check injection pump and its hoses.
- Inadequate injection pump adjustment and/or defective hoses. Adjust pump according to spec-
ifications (refer to ENGINE) and/or replace hoses.
Symptom: ENGINE DOES NOT OFFER MAXIMUM POWER AND/OR DOES NOT REACH
MAXIMUM OPERATING RPM.
1. Check spark plug condition and gap.
- fouled spark plugs or wrong spark plug gap. Replace or readjust gap.
2. Check if there is water in fuel.
- There is water in fuel. Drain fuel system, then fill with appropriate fuel.
3. Check proper operation of RAVE valves. (Refer to ENGINE EQUIPPED WITH RAVE VALVE
DOES NOT REACH ITS FULL OPERATING RPM (500 TO 1000 RPM LOWER).)
- Repair.
4. Check items listed in ENGINE RUNS OUT OF FUEL (refer to FUEL AND OIL SYSTEMS sub-
section).
5. Check carburetor adjustments and cleanliness.
- Inadequate carburetor adjustments or dirt accumulation. Adjust according to specifications (refer
to TECHNICAL DATA) or clean.
6. Check drive belt.
- Worn belt. Replace belt if width is 3 mm (1/8 in) less than nominal dimension (refer to TECHNI-
CAL DATA).
7. Check track adjustment.
- Too much tension and/or improper alignment. Align track and adjust its tension to specifications
(refer to TECHNICAL DATA).
8. Check drive pulley.
- Improper calibration screw adjustments (TRA pulley) and/or worn bushing(s). Adjust according
to specifications (refer to TECHNICAL DATA) and/or replace bushing(s).
9. Check driven pulley.
- Worn bushing and/or spring tension. Replace spring and/or adjust its tension according to spec-
ifications (refer to TECHNICAL DATA).
10. Check exhaust system.
- Restriction or exhaust system leakage. Replace or reseal with Ultra Copper.
11. Check ignition timing.
- Decrease in power due to delayed ignition. Adjust according to specifications (refer to TECHNI-
CAL DATA).
12. Check engine compression.
- Worn piston(s) and ring(s). Replace (refer to TECHNICAL DATA for specifications).
13. Check engine cooling system.
- Improper fan belt tension. Adjust fan belt (refer to TECHNICAL DATA).
- Coolant level is low, cap fails to pressurize system or air circulates through lines. Adjust level,
replace cap or bleed cooling system.
mmr2005-005 11
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