Specification
BF250D: Spark Plug Gap
0.039–0.043 / 1.0–1.1 in / mm
Specification
0.039–0.043 / 1.0–1.1 in / mm
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Ask Boat Guru about thisSpec · 0.039 – 0.043 in (1.0 – 1.1 mm) conditions={"engine":"BF250D"}
Procedure · 1. Remove the spark plugs using a spark plug wrench and 19 mm eye wrench. 2. Inspect the spark plugs. Replace them if the electrodes are worn, or if the insulators are cracked or chipped. 3. Measure the spark plug ele...
Diagnostic · Cause: Electrode wear or damage Test: Measure gap using wire-type feeler gauge Expected: 0.039 – 0.043 inches (1.0 – 1.1 mm) inches
Spec · 0.039 – 0.043 in (1.0 – 1.1 mm) conditions={"engine":"BF225D"}
Procedure · 1. Gap or replace spark plugs as needed. Refer to page 95 of the owner's manual for detailed instructions.