TM 55-1905-220-14-6
3-164.1. CYLINDER HEAD - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
PRE-INSTALLATION INSPECTION (Cont)
no burrs or sharp
edges in the
counterbores.
5. Inspect the cylinder
head bolt holes in the
block for accumulation
of water, oil or any
foreign material.
Clean the bolt holes
thoroughly and check
for damaged threads.
NOTE
The 3/4 inch (1.905 cm) diameter cup pipe plug at the front end of the head must
be removed prior to installation to prevent blocking the coolant flow out of the head.
3-2713