TM 55-2815-574-24
SUSTAINMENT MAINTENANCE
ENGINE
CYLINDER HEAD EXHAUST VALVE SEAT INSERTS REPLACEMENT
INITIAL SETUP:
Tools and Special Tools
Materials/Parts (cont.)
General mechanic's tool kit
Softwood lumber, dimension, 2 in. x 4 in. x 6 ft
min wooden blocks Qty: 2
Cylinder hone abrasive stone
Valve guide insert (WP 0178, Table 1, Item 8)
Cylinder lifting fixture (WP 0179, Table 1, Item 33)
Engine valve seat insert replacing tool
Personnel Required
Engineer 88L (2)
Industrial goggles (WP 0179, Table 1, Item 54)
References
TM 55-1925-205-24P
Valve seat dial gage
Equipment Condition
Valve seat grinder
Cylinder head fuel manifolds removed (WP 0051)
Valve seat grinder adapter kit
Cylinder head poppet valve rocker arms removed
Valve seat insert remover
Cylinder head valve guide bridges removed
Valve seat insert remover collet
Cylinder head cam followers removed (WP 0053)
Materials/Parts
Cylinder head exhaust valves removed
NOTE
This task is typical for removal and installation of cylinder head exhaust valve seat inserts
in both port and starboard engines.
0057-1