TM 9-6115-664-13&P
5-9. CYLINDER HEAD MAINTENANCE
7. Apply grease to new head gasket (34) and install
gasket into cylinder head (7) groove.
8. Turn flywheel to top dead center (TDC) position,
matching marks on the flywheel and crankcase.
9. Carefully install cylinder head (7) over mounting
studs until bottomed against engine block. Ensure
push rod tube (32) is properly seated in cylinder
head so that alignment marks match.
10. Install washers (31) and nuts (30) onto cylinder head
mounting studs. Torque nuts in a criss-cross pattern
to 38.5 to 41.5 ft-lbs (52 to 56 Nm). Install cap nuts
(29).
11. Mate new gasket (28) to exhaust manifold (23).
Install manifold onto cylinder head (7) using screws
(24, 25) and washers (26, 27).
12. Install flanged air pipe (20) to exhaust manifold
studs (22) using nuts (21). Connect engine air tube
(18) and tighten hose clamp (19).
13. Attach oil hose (17) to cylinder head (7) using banjo
bolt (15) and washers (16).
14. Install valve seals (11), springs (10), and spring
plates (9) onto valve guides (12, 13).
WARNING
Spring
plates
are
under
spring
pressure and can act as projectiles
during installation. Use caution
when installing valve cotters to
prevent injury. Eye protection is
required.
15. Compress spring (10) and install valve cotter (8).
Slowly release spring plate to ensure proper cotter
installation. Repeat with second valve spring.
Figure 5-3. Cylinder Head
(Sheet 6 of 7)
5-29
