- Тип техники
- Бренд
Просмотр инструкции снегоходы Ski Doo SUMMIT 2005, страница 890
Section 02 TROUBLESHOOTING GUIDE
Subsection 01 (ENGINE (2-STROKE))
Symptom: ENGINE DOES NOT OFFER MAXIMUM POWER AND/OR DOES NOT REACH
MAXIMUM OPERATING RPM.
(cont’d)
14. Check reed valve.
- Improper tightness and/or opening. Replace or adjust. Refer to proper engine subsection.
Symptom: ENGINE DETONATION AT MAXIMUM RPM.
1. Check which type of fuel is used.
- Octane number is too low and/or alcohol level is too high. Use recommended fuel type.
2. Check spark plug type.
- Improper spark plug heat range. Install recommended spark plugs (refer to TECHNICAL DATA).
3. Check exhaust system.
- Too much restriction. Replace.
4. Check ignition timing.
- Timing is too advanced. Adjust according to specifications (refer to TECHNICAL DATA).
5. 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.
6. Check if engine is overheating. (Refer to HIGH ENGINE OPERATING TEMPERATURE).
7. Check carburetion.
- Fouled and/or improper carburetor components. Clean or replace according to specifications
(refer to TECHNICAL DATA).
8. Check compression ratio and combustion chamber volume.
- Compression ratio is too high. Install genuine parts.
Symptom: ENGINE TURNS OVER BUT FAILS TO START (MANUAL START).
1. Check switches.
- Ignition switch, emergency cut-out switch or tether switch is OFF. Place all switches in the RUN
or ON position. If it still does not work, connect DESS switch BK/GN and BK/WH wires together
(harness side).
2. Check fuel valve.
- Fuel valve is OFF or not fully open. Fully open fuel valve.
3. Check fuel level.
- Mixture too lean to start cold engine. Check fuel tank level and use choke or primer.
4. Check spark plug.
- Defective spark plug (no spark) or wrong spark plug gap. Replace spark plugs or readjust gap.
5. Check amount of fuel on spark plug.
- Flooded engine (spark plug wet when removed). Do not overprime or overchoke. Remove wet
spark plugs, turn ignition switch to OFF and crank engine several times. Install clean dry properly
gapped spark plugs. Start engine following usual starting procedure.
6. Check fuel lines.
- No fuel to the engine (spark plugs dry when removed). Check fuel tank level; turn fuel valve on
if applicable; check fuel filter, replace if clogged ; check condition of fuel and impulse lines and
their connections.
12 mmr2005-005
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