TOHATSU MFS 9.9E Owner's Manual page 72

72
INSPECTION AND MAINTENANCE
6. Measure the spark plug gap with a
wire t ype fe eler g auge. The g ap
should be 0.8-0.9 mm (0.031-0.035
inches). If the gap is out of specifica-
tion, replace the spark plug with a
new one
Use spark plug NGK DCPR-6E.
1
2
1. Electrode
2. Spark gap (0.8–0.9 mm, 0.031–0.035 in)
7. Install the spark plug by hand and turn
it carefully to avoid cross-threading.
8. Tighten the spark plug to the speci-
fied torque.
ENON00028-1
Note
Spark plug tightening torque:
18.0 N·m (13.3 ft·lb) [1.84 kgf·m]
If a torque-wrench is not available when
you are installing a spark plug, tighten it 1/4
to 1/2 a turn past finger-tight. Have the
spark plug adjusted to the correct torque
10
as soon as possible with a torque-wrench.
ENOF00085-0
ENOF01230-1