DIESEL ENGINE REPAIR - Continued.
REPAIR CYLINDER HEAD ASSEMBLY.
Disassemble cylinder head assembly.
To ensure valves removed from the
cylinder head assembly are replaced
in their original positions, tag all
Remove rocker shaft assembly per
Place cylinder head assembly on
beneath and retrieve valves as they
Use a valve spring compressor to
compress valve springs.
Remove valve spring locks (147 and
Remove preformed packing (149) from
valves (151). Discard preformed
Remove springs (152 and 153).
Remove seats (154).
Remove and tag intake valves (150)
and exhaust valves (151) from bottom
of cylinder head assembly.
Remove exhaust valve seat inserts
(155) with valve seat remover and
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