ARMY TM 9-2815-260-24
AIR FORCE TO 38G1-126-2
MARINE CORPS TM 09244A/09245A-24
FIGURE 5-92. VALVE SEAT REMOVAL CHISEL
FIGURE 5-93. REMOVAL OF VALVE SEAT INSERT
Thoroughly clean area around valve seat bore and inspect for damage or cracks.
Replace cylinder head as necessary.
Measure intake and exhaust valve seat bore in cylinder head, refer to Figure 5-
94 for measurement locations. If bore dimensions are not within specifications
shown in Table 5-12, machine cylinder head to specifications or replace cylinder