ARMY TM 9-6115-670-14&P
6-16
REPLACE
a. Remove valve cap (5) by hand.
b. Use valve lifter to remove valve spring collet (4) from valve (1).
c. Remove valve spring retainer (3) from valve (1).
d. Remove valve spring (2) from valve (1) by hand.
e. Remove valve stem seal (6) from valve (1) by hand.
f. Remove valve (1) from cylinder head by hand (Figure 6-4, sheet 3).
g. Lap the new valves (perform steps b - f of ADJUST).
h. Install new valve stem seal (6).
i. Install valve spring (2) on valve (1).
j. Install valve spring retainers (3) on valve (1).
k. Use valve lifter to install valve spring collet (4) on valve (1).
l. Install valve cap (5) on valve (1).
m. Use a plastic hammer to lightly tap on the valve stem to ensure a proper fit.
CAUTION
Make a note of which valve comes out from each valve
guide. Valves must be replaced in the same location
they were removed from.
NOTE
Before reassembling valve, clean and apply engine oil
to the valve stem and valve guide hole.
