This task covers:
General mechanic's tool kit: automotive
Fuel drain back tube removed (TM 9-2320-280-
Left exhaust manifold removed (TM 9-2320-280-20).
Water crossover removed (TM 9-2320-280-20).
Rocker arm shaft and pushrods removed
Cylinder head lifting device (optional)
Fuel injection return hoses removed
Glow plugs removed (TM 9-2320-280-20).
Modulator linkage removed (TM 9-2320-280-20).
General Safety Instructions
Cylinder head must be supported during
removal and installation.
Gaskets installed on some 6.2L engines
assembled prior to 1991 may contain asbestos.
Gaskets should be disposed of IAW current
Disconnect harness lead 33B (8) from engine temperature sending unit (7).
Remove capscrew (1) and two leads 58A (2) and 3A (3) from cylinder head (4).
Cylinder head must be supported during removal and installation.
Failure to support cylinder head may cause injury to personnel or
damage to equipment.
Gaskets installed on some 6.2L engines assembled prior to 1991
may contain asbestos. Gaskets should be removed with a scraper or
putty knife and then disposed of IAW current directives. Inhalation
of asbestos fibers can cause respiratory ailments
Cover or plug all hoses, ports, and/or fittings immediately after
Remove all plugs prior to connection.
The left cylinder head replacement procedures for 1990 and above
engines and previous model engines are the same. Refer to engine
decal model number on left rocker arm cover before ordering
replacement parts, since parts are not interchangeable.