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Replace spark plug – Craftsman 107.289860 User Manual

Page 29

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REPLACE SPARK PLUG

Service Interval: Yearly

Replacement Spark Plug: 491055S

Spark Plug Gap: .030” (.76 mm)

1. Stop the engine and allow it to cool.

2. Clean the area around the spark plug.

3. Remove the spark plug.

4. Check the spark plug gap. It should be .030” (see

Figure 34).

5. Reinstall the plug into the cylinder head. Tighten the

plug to 180 in-lbs (20 Nm).

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