ARMY TM 9-6115-673-13&P
AIR FORCE TO 35C2-3-512-1
(2)
Piston pin:
(a)
Inspect pin for cracks, corrosion, and other damage.
(b)
Measure outside diameter of pin at several points [0.7449 - 0.7480 in. (18.92
19.00 mm)].
(3)
Piston rings:
(a)
Inspect rings for cracks, signs of overheating, and other damage.
(b)
Measure width of rings at several points (Figure 5-23):
1
Barrel face ring:
a)
T = 0.1091 - 0.1260 in. (2.77 - 3.2 mm).
b)
B = 0.0535 - 0.0585 in. (1.36 - 1.485 mm).
2
Tapered face ring:
a)
T = 0.1091 - 0.1260 in. (2.77 - 3.2 mm).
b)
B = 0.0535 - 0.0587 in. (1.36 - 1.49 mm).
3
Oil ring:
a)
T = 0.0783 - 0.0945 in. (1.99 - 2.4 mm).
b)
B = 0.1323 0.1374 in, (3.36 3.49 mm).
