TM 10-4130-237-14
6-2.
CYLINDER BLOCK ASSEMBLY REPAIR/OVERHAUL (CONT)
46
47
48
49
50
51
Check distance between valve seat and cylinder. If clearance exceeds 0.005 in. (0.13 mm), replace cyl-
inder assembly.
Tighten valve seat by tapping seat at three equally spaced points.
Peen over edge around entire insert.
Repeat steps 44 through 48 for exhaust valve seat for right cylinder assembly.
Repeat steps 44 through 48 for intake valve seat for left cylinder assembly.
Repeat steps 44 through 48 for exhaust valve seat for left cylinder assembly.
6-17