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Просмотр инструкции снегоходы Ski Doo SUMMIT 2005, страница 62
Section 02 TROUBLESHOOTING
Subsection 04 (ELECTRICAL SYSTEM)
SYMPTOM ENGINE IS MISFIRING — ERRATIC SPARK AT SPARK PLUG.
CONDITION RIDING ON WET SNOW.
1. Check if spark plug wires and/or spark plug cap seals are sealing out moisture.
a. Defective wires and/or seals.
Replace defective part.
TEST/INSPECTION
2. Check if ignition system wiring harness connectors are in good condition and/or are sealing out moisture.
a. Loose connectors, corroded terminals or defective parts.
Clean terminals and apply silicone dielectric grease. Replace defective parts.
CONDITION NORMAL USE
TEST/INSPECTION 1. Verify misfiring by observing flash of stroboscopic timing light; unplug connectors between
magneto/generator and vehicle wiring harness to isolate problem. Check condition of connectors.
a. Defective spark plug(s) and/or cable(s)/cap(s). Defective electrical system wiring harness and/or
accessories and/ignition cut-out switches. Condition of connector terminals.
Replace defective parts and/or repair damaged wires. Replace defective switch(es). Clean terminals and
apply silicone dielectric grease.
CONDITION RIDING IN DEEP AND THICK SNOW.
1. Perform all verifications outlined under ENGINE DOES NOT START — NO SPARK AT SPARK PLUG.TEST/INSPECTION
2. Check spark plugs. Proceed with spark plug analysis in order to identify source of problem.
a. Defective and/or worn spark plug(s) and/or cable(s) and/or cap(s). Engine related problem.
Replace defective part(s). Proceed with ignition system testing procedures. Perform engine analysis.
SYMPTOM FOULED (BLACK) SPARK PLUG TIP.
CONDITION NORMAL USE
1. Check carburetor.
a. Carburetion is too rich.
Adjust according to specifications (refer to TECHNICAL DATA).
2. Check injection oil consumption.
a. Injection pump flow is too high.
Adjust according to specifications or replace.
3. Check oil quality.
a. Poor quality oil (creation of deposits).
Use BRP XP-S injection oil.
TEST/INSPECTION
4. Check engine compression.
a. Leaking piston ring(s).
Replace.
38 MMR2005-066
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