HONDA Outdoor Motor BF90D - Manual (Page 92)

90
SERVICING YOUR OUTBOARD MOTOR
CONNECTOR
LOCK TAB
IGNITION
COIL
PLUG WRENCH
BOX WRENCH
SEALING WASHER
INSULATOR
6 25 mm
FLANGE BOLT
0.039 0.051 in
(1.0 1.3 mm)
Remove the 6 25 mm flange
bolt.
Disconnect the connector by
pushing the lock tab and remove
the ignition coil.
Remove the spark plug using the
plug wrench, box wrench and the
Phillips /flat-tip screwdrivers
(accessories). Inspect the spark plugs. Replace
them if the electrodes are worn, or
if the insulators are cracked or
chipped.
Measure the spark plug electrode
gap with a wire-type feeler gauge.
The gap should be 0.039
0.051
inches (1.0 1.3 mm). If the gap
is out of the specification, replace
the plug with a new one. Never try
to readjust the gap.
5. 6.
7.
4.
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