Checking The Spark Plug; Installing The Oil Pump; Installing The Cylinder Head - Yamaha F6AMH Manual De Servicio

CYLINDER HEAD AND OIL PUMP

CHECKING THE SPARK PLUG

Check:
Spark plug


Refer to "CHECKING THE SPARK
PLUGS" on page 3-23.

INSTALLING THE OIL PUMP

Install:
Oil pump


NOTE:
Before installing to the cylinder head, add a
drop of approx. 1 cc of Yamaha 4-stroke
outboard motor oil from suction port
discharge port

INSTALLING THE CYLINDER HEAD

Install:
Cylinder head


NOTE:
Tighten the cylinder head mounting bolt in
sequence and two steps of torque.
Cylinder head mounting bolt
1st:
M8: 15 N
M6: 6 N
2nd:
M8: 30 N
M6: 12 N
5-39
b
.
m (1.5 kgf m, 11.1 ft



m (0.6 kgf m, 4.4 ft



m (3.0 kgf m, 22.1 ft



m (1.2 kgf m, 8.8 ft



a
or
lb)


lb)


lb)


lb)