Isuzu C-240PW-28 Technical Manual page 150

ARMY TM 9-2815-254-24
AIR FORCE TO 38G1-94-2
b. Install valve guides (16, FIGURE 3-60) as follows:
(1) Apply engine lubricating oil (ML-L-2104) to valve guide outer circumference.
(2) Attach valve guide installing tool (NU-7634) and valve guide setting tool (320908) to valve guide.
(3) Use a hammer to drive valve guide into position from cylinder head upper face.
(4) Measure distance valve guide extends above cylinder head upper face. Distance should be approximate-
ly 0.47 in. (12.0 mm).
c. Install heat shields (14, FIGURE 3-60) as follows:
(1) Position washer (15) and heat shield (14), flange side facing up, in cylinder head through fuel injector hole.
(2) Lightly tap heat shield flange into place with a hammer and a brass bar.
d . Install used hot plugs (13) as follows:
(1) Align hot plug knock ball with cylinder head groove.
(2) Use a plastic hammer lo tap hot plug into place.
e. Install new hot plugs (13) as follows:
(1) Align hot plug knock ball with cylinder head groove and using a plastic hammer tap it temporarity into posi-
tion.
3-124
If valve guide has been removed, valve and valve guide must be re-
placed as a set.
Always install a new heat shield (14). Never reuse an old heat shield
(14).
NOTE
NOTE