TM 55-1905-223-24-8
3-14. Repair Cylinder Block and Head Assembly. (FIGURE 3-3)
This task covers: a. Test b. Disassembly, c. Repair, d. Assembly.
INITIAL SETUP
Tools
Equipment Condition
Tool kit, general mechanic's,
air pressure in system.
Torque wrench 5120-01-092-3278
Cylinder block and head assembly
Torque wrench 5120-01-125-5190
removed (para. 2-14).
Materials/Parts
Cylinder block and head assembly
P/N 110752
Intake air cleaner and filter element.
P/N 110377E150
Gasket P/N 5828
Intercooler P/N 2030
Gasket P/N 5702
Gasket P/N 5827
Gasket P/N 6680
Overview of repair to cylinder block and head assembly.
In this procedure you will always discard and replace the gaskets. You will only replace the block and head assembly
if you see that it is cracked. Cracks will normally occur between webs, fins, drill holes, and valves.
TEST
Test for cracks in block and head assembly by cleaning block and head assembly down to bare metal and visually
inspecting. Cracks may also be detected using water pressure testing method.
DISASSEMBLY
a.
Remove wing nut, cover (24) and filter element (25).
b.
Remove seven counterbore head bolts (11) and seven lockwashers (10).
c.
Remove five counterbore bolts (2) and washers (3) from the top of the head assembly.
d.
Remove six hex screw bolts (27) and lockwashers (28) from the intercooler (29).
3-11