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7
Removing the cylinder head cover
1. Remove the ignition coils 1, spark plugs
2, cam position sensors 3 and 4, and
adapter 5, and then remove the cylinder
head covers 6 and 7.
2. Remove the cylinder head cover plate 8
from the cylinder head cover (STBD) 7.
Checking the spark plug
1. Clean the electrodes a using a spark
plug cleaner.
2. Check the spark plug. Replace if the
electrodes are eroded, or there is carbon
or other deposits.
3. Check the spark plug gap b. Replace if
out of specification.
Installing the cylinder head cover
• Do not reuse a gasket or O-ring, always
replace it with a new one.
• When the timing belt is not installed, do
not turn the crankshaft or driven sprock-
ets. Otherwise, the pistons and valves
or intake and exhaust valves could col-
lide with each other and be damaged.
1. Install the cylinder head cover plate 1 to
the cylinder head cover (STBD) 2, and
then tighten the cylinder head cover plate
screws 3 to the specified torque.
1
1
1
1
2
2
3
4
3
6
5
7
8
7
Specified spark plug: LFR6A-11 (NGK)
Spark plug gap b:
1.0–1.1 mm (0.039–0.043 in)
a
b
Cylinder head cover