TM 9-2320-272-24-4
5-4. INTAKE AND EXHAUST VALVES REFACING (Contd)
Table 5-1. Valve Specifications.
Worn
New
New
Intake and
Ref.
limits
Maximum
Minimum
Exhaust Valves
0.4990 in.
0.4510 in.
0.4500 in.
Stem
1
(11.4046 mm)
(11.4554 mm)
(11.4300 mm)
30
30
Seat angle
2
0.0625 in
0.0625 in.
Refacing depth
3
(1.59 mm)
(1.59 mm)
0.105 in.
0.105 in.
Valve head thickness
4
(2.67 mm)
(2.67 mm)
5-19
