Service Manual

5-8 ENGINE TOP END
Cylinder Head
Cylinder Head Assembly Removal
•
Remove:
Inlet Manifold (see Inlet Manifold Removal in the Fuel
System chapter)
Spark Plugs (see Spark Plug Removal in the Electrical
System chapter)
•
Unscrew the rocker cover bolts in the order shown [1 to
5].
•
Remove the cover [A] and the gasket.
•
When removing the #1, #2 cylinder head, set each pis-
ton at the top dead center (T.D.C) [A] of the compression
stroke.
•
Remove:
Rocker Arm (see Valve Mechanis
m Removal/Installa-
tion)
PushRod(seePushRodRemoval)
Rocker Arm Bracket (see Valve M
echanism Removal/In-
stallation)
•
Loosen the cylinder head bolts 1/4 turn in the sequence
as shown in the figure.
CAUTION
If the above procedure is
not followed, the cylinder
head may be warped during removal.
•
Repeat the sequence until all bolts are removed and lift
off the cylinder head assembly.
NOTE
○
Mark the push rods and rocker arms so they can be
installed in their original position during assembly.
Cylinder Head Assembly Installation
•
Clean the mating surfaces of the cylinder heads and cylin-
ders.
•
Replace the gaskets with new ones.
•
Install the dowel pins [A]