Yamaha Waverunner FX 160, Service Manual

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3-23
E
INSP
ADJ
POWER UNIT
6. Tighten:
• Spark plug
NOTE:
• Before installing the spark plug, clean the
gasket surface and spark plug surface. Also,
it is suggested to apply a thin film of anti-
seize compound to the spark plug threads to
prevent thread seizure.
• If a torque wrench is not available, a good
estimate of the correct tightening torque for a
new spark plug is to finger tighten
a
the
spark plug and then tighten it another 1/4 to
1/2 of a turn
b
.
T
R
.
.
Spark plug:
13 N • m (1.3 kgf • m, 9.4 ft • lb)
7. Install:
• Ignition coils
• Air filter element
• Air filter case cover
T
R
.
.
Ignition coil bolt:
7.6 N • m (0.76 kgf • m, 5.5 ft • lb)
LOCTITE 572
Air filter case cover screw:
2.5 N • m (0.25 kgf • m, 1.8 ft • lb)
LOCTITE 572