cylinder head cover
Apply
sealant
Cylinder block
Chapter X. Cylinder Head
(a) Check if there is engine oil or coolant
(c) Remove any remaining oil from both sides of the cylinder
head gasket.
(b) Tightening steps:
bones in the bolt holes.
(d) Install the cylinder head.
(1) Tighten in the sequence shown in Fig.
(a) Apply a small amount of heavy duty gear oil to the camshaft
bearing seat, camshaft bearing surface, and camshaft
cylindrical surfaces (140-5GL).
(b) Install the camshaft on the cylinder head, align it as much
as possible in the horizontal
sunke, torque 40±2 N•m.
(e) Apply Loctite 5900H to the surface of the cylinder block,
cylinder head and cylinder head gasket.
planes.
Clue:
ÿ The length of the intake camshaft is longer than the length of
the exhaust camshaft
(2) Tighten 90° and mark the position of the bolts.
shaft
(a) Apply carburetor cleaner to a clean
wash and clean the bearing cap and cylinder head. Then
dry the mating surfaces with compressed air.
(3) Tighten another 60°.
valves.
(b) Apply sealant to the mating surfaces between the bearing
cap and cylinder head as shown.
ÿ Use Loctite 5188.
ÿ Before installing the camshaft bearing cap, make sure that
the camshaft is installed correctly. Deviation from the
center line is not allowed.
Clue:
14. Installing the cylinder head
ÿ Do not install bolts without washers.
16. Installing the camshaft bearing cover
15. Installing the camshaft
69
Machine Translated by Google
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