TB 9-2320-335-13&P
15-4. LEFT CYLINDER HEAD REPAIR
This task covers:
a. Removal
c. Installation
b. Repair
INITIAL SETUP:
Tools
Equipment Condition (Contd)
General mechanic's tool kit:
automotive (Appendix B, Item 1)
(TM 9-2320-387-24-1).
Maintenance and repair shop equipment:
Left intake manifold removed
automotive (Appendix B, Item 2)
(TM 9-2320-387-24-2).
Materials/Parts
Rocker arm shafts and pushrods removed
Gasket (Appendix A, Item 53)
(TM 9-2320-387-24-2).
Antiseize compound (Appendix C, Item 16)
Fuel injection return hoses removed
Pipe sealing compound (Appendix C, Item 62)
(TM 9-2320-387-24-1).
Cylinder head lifting device
Fuel injection nozzles removed
(Appendix D, Fig D-111) (Optional)
(TM 9-2320-387-24-2).
Glow plugs removed (TM 9-2320-387-24-1).
Personnel Required
Oil pressure sending unit removed
One mechanic
(TM 9-2320-387-24-1).
One assistant
General Safety Instructions
Manual References
Cylinder head must be supported during
TM 9-2320-387-24-1
removal and installation.
TM 9-2320-387-24P
TM 9-2815-237-34
Maintenance Level
Direct support
Equipment Condition
Fuel drain-back tube removed
(TM 9-2320-387-24-1)
removed (TM 9-2320-387-24-1)
WARNING
Cylinder head must be supported during removal and installation. Failure to
support cylinder head may cause injury to personnel or damage to equipment.
a. Removal
1.
Disconnect harness lead 33B (5) from engine temperature sending unit (4).
CAUTION
Cover or plug all hoses, connections, and openings immediately after
disconnection to prevent contamination. Remove all covers or plugs prior to
connection.
2. Remove seventeen capscrews (2) from cylinder head (1) and cylinder block (6). Discard capscrews (2).
NOTE
Use of cylinder head lifting device is optional.
2.1. Install cylinder head lifting device (2.1) on center of cylinder head (1) with two washers (2.3) and
capscrews (2.2).
3. Remove cylinder head (1) and gasket (3) from cylinder block (6). Discard gasket (3).
3.1. Remove two capscrews (2.2), washers (2.3), and cylinder head lifting device (2.1) from cylinder
head (1), if installed.
4. For cylinder head (1) and valve repair procedures, notify general support (TM 9-2815-237-34).
b. Repair
1.
Extract broken portion of bolt (8) from cylinder head (1).
15-8