Spark Testing; Fuel Solenoid - Toro LC1P92F Service Manual

Spark Testing

- Fuel is Extremely Flammable - Use Extreme Caution When Servicing the Fuel System
- High Voltage Ignition Systems can be Dangerous - Use Caution when Servicing Ignition Systems
1. Remove spark plug cap from the spark plug.
2. Remove the spark plug from the engine.
3. Connect the negative (-) electrode of the spark plug (threaded area) to ground (cylinder head cover).
4. Crank the engine and view the electrode gap. Spark should be present when engine is turning over.
5. Reinstall the spark plug and torque to specification - 22 ft-lbs (30 Nm).
6.
Properly install the spark plug boot.

Fuel Solenoid

Fuel Solenoid Resistance
Place Ohm meter leads between the harness connections,
Fuel Solenoid Resistance 35 - 45Ω
37
35 - 45Ω
4