TM 9-2320-289-34
3-8.
VALVE REMOVAL AND REPAIR (Con’t).
3.
Thoroughly clean valve guides (4).
Insert valve (12) in valve guide until
valve head seats. Install dial indicator
(13) on rocker arm cover gasket rail
(14) so that it contacts valve stem
just above valve guide.
4.
Move valve (12) until valve head is
0,06 in. (1,6 mm) off valve seat.
Using light pressure, move valve
stem from side to side. If clearance
exceeds 0,0027 in. (0.06858 mm),
repair valve and valve guide. (See
REPAIR)
5.
Set valve spring tester to 1.81 in.
(46 mm).
Put pressure on valve
spring (6) with torque wrench until
height is
1,81 in.
(46 mm), If
pressure
is
not
70-80 Ib,-ft.
(95-1 08 Nom), replace valve spring.
6.
Set valve spring tester to 1.39 in.
(35.3 mm), Put pressure on valve
spring (6) with torque wrench until
height is 1.39 in. (35.3 mm). If
pressure
is
not
220-230 Ib.-ft.
(298-31 2 N.m), replace valve spring.
TA50636
3 - 2 6
