Isuzu AA-6HK1T, Workshop Manual

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6A–24 ENGINE MECHANICAL
1. Remove the head cover.
2. Remove the cylinder head cover gasket.
Discard the gasket.
NOTE : Be careful not to lose the collars inserted into the
cylinder head cover assembly.
3. Remove the rocker arm shaft assembly.
Loosen the camshaft bracket fixing nuts on both
sides.
Loosen the rocker arm shaft bracket fixing bolts
evenly from the outside to the inside.
NOTE :Do not remove the rocker arm fixing bolts
(indicated by an arrow).
Installation
1. Apply engine oil to the bridge cap.
2. Install the rocker arm assembly.
1. Apply engine oil to the front and rear camshaft
bracket sliding surfaces.
2. Apply engine oil to the camshaft bracket stud
threads and nut setting faces.
3. Install the rocker arm shaft assembly to the
cylinder head.
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