TOHATSU BFT 75A Owner's Manual page 129

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MAINTENANCE
CONNECTOR
LOCK TAB
6 × 25 mm
FLANGE BOLT
4. Remove the 6 × 25 mm flange bolt.
Disconnect the connector by
pushing the lock tab and remove
the ignition coil.
126
IGNITION
COIL
PLUG WRENCH
5. Remove the spark plug using the
plug wrench, box wrench and the
screwdriver (accessories).
BOX WRENCH
6. Inspect the spark plugs.
New plug
Plug needing
replacement
(1) If the electrodes are heavily
corroded or carbon-soiled,
clean with a wire brush.
(2) Replace a spark plug if the
central electrode is worn.
The spark plug can wear out in
different ways.
If the sealing washer shows
signs of wear, or if the
insulators are cracked or
chipped, replace the spark
plugs.

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