Engine
Check and adjust following rocker arms in this
position.
INLET
Cyl
No. 3
Cyl
No. 5
Cyl No. 6
EXHAUST
Cyl No. 2
Cyl No. 4
Cyl No. 5
CHANGING CYLINDER HEADS
DISMANTLING
Once a cylinder head has been removed lift out
the camshaft and remove the spark plugs.
Remove
camshaft stop
exhaust manifold
coolant outlet pipe
engine lifting rings and diagnostic socket bracket
(RH cylinder head)
Compress the valve springs using a valve spring
compressor.
Remove the split cotters,
topcups,
springs and
thrust washers; lay them out in their correct
order. (Fig. 40)
RE-ASSEMBLING
Grind in the valves and check them for gas
tightness
Clean the cylinder head carefully. Re-assemble the
valves, fitting components in the following
order:
—
1 Thrust washer
2 Oil seal
3 Valve spring (closest coil facing cylinder head)
4 Cup washer
5 Split cotters
(Fig.
41)
Fig. 41
Re-attach the components to the cylinder head.
Position of exhaust manifold gaskets:
Pip (A) on each gasket to face downwards.
(Fig.42)
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