REPLACE
SPARK PLUG -
BRIGGS & STRATTON
MODELS
Service interval: Yearly
Replacement Spark Plug: 71/500/691043
Spark Plug Gap: .030" (.76mm)
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 32).
5. Reinstall the plug into the cylinder head. Torque the
plug to 180 in. Ibs (20 N.m.).
Figure 32, Spark Plug Gapping
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