Checking Spark Plug

1. CAUTION: Touching hot surfaces can burn skin. The engine, components, and fluids will be hot if the engine has been running. Allow the engine to cool before servicing or working near the engine and components.

   Park the vehicle safely. (See Parking Safely in the SAFETY section.)

2. Raise and secure cargo box.

3. Disconnect spark plug wire(s).

4. Remove spark plug(s) using appropriate spark plug socket.

5. Inspect spark plug(s) for:

   • Cracked porcelain.
   • Pitted or damaged electrodes.
   • Other wear or damage.
   
   

6. Clean spark plug(s) carefully with a wire brush.

7. NOTE: In Canada, replace with resistor spark plug only.

   Replace spark plug(s) if necessary.

8. 
   MXAL47609-UN-16MAY13

   Check and adjust spark plug gap (A). Gap must be within specifications.

   Item	Measurement	Specification
   Spark Plug	Gap	0.80 mm (0.031 in.)

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9. Install and tighten spark plug(s). Tighten to specifications.

   Item	Measurement	Specification
   Spark Plug	Torque	25 N·m (18 lb-ft)

10. Install spark plug wire(s).

11. Lower the cargo box.