Section 03
ENGINE
Subsection 02
(TROUBLESHOOTING)
03-02-2
VMR2004_006_03_02A.FM
MAGNETO SYSTEM
11. Check coolant drain screw on water pump housing (marked “Drain”).
a. Copper ring on drain screw leaks.
Retighten screw and/or replace copper gasket ring.
12. Check intermediate gear(s) behind magneto cover.
a. Worn out and/or broken gear(s) is (are) causing less coolant supply.
Replace worn out and/or broken gear(s) (refer to LUBRICATION/MAGNETO SYSTEM).
SYMPTOM
NO SPARK.
CONDITION
NORMAL USE.
Test/Inspection
1. Check spark plug electrode condition.
a. Gap is too big.
Readjust gap (refer to TECHNICAL DATA).
b. Spark plug tip light grey and therefore heat range is too high.
Replace by Bombardier recommended spark plug (refer to TECHNICAL DATA).
2. Check ignition coils for damage and/or electrical failure.
a. Ignition coils damaged.
Replace ignition coils.
b. Connector is corroded or ignition coils shows electrical failure.
Clean ignition coils area and replace ignition coils.
c. Wire harness is brittle or hard (no connection).
Replace.
3. Check wire harness for cracks or other damages.
a. Harness shows electrical failure and/or other damages.
Replace wire harness.
4. Check magneto for damage and/or electrical failure.
a. Windings of stator have electrical failure.
Replace magneto.
b. Connector on magneto is damaged and/or has electrical failure.
Repair and clean contacts of connector.
5. Check electronic module.
a. Module shows electrical failure or violent damages.
Replace electronic module.
b. Connectors are corroded.
Clean and reconnect.
c. Electronic module has bad ground.
Clean metal surface for good ground.
6. Check engine stop switch position.
a. Engine stop switch is in OFF position.
Place engine stop switch to RUN position.
SYMPTOM
HIGH ENGINE OPERATING TEMPERATURE.
CONDITION
NORMAL USE.
Содержание DS 650
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