TM 5-6640-212-14
Table 5-4. Clearance, Tolerance and Torque Data
CLEARANCE, TOLERANCE
INCHES (cm)
Piston Clearances:
L. P. at Skirt
0.0025/0.0045 (0.0064/0.0114 cm)
Piston Ring Gap:
L. P. Compression
0.010/0.020 (0.025/0.050 cm)
L. P. Oil
0.010/0.020 (0.025/0.050 cm)
Piston Ring Groove Clearance:
L. P. Compression Ring
0.0020/0.0035 (0.0051/0.0089 cm)
L. P. Oil Control Ring
0.0015/0.0030 (0.0038/0.0076 cm)
Top of Piston To
- 0.004+0.019 (-0.010+0.048
Top Of Cylinder Clearance
cm)
Connecting Rod Bearing
Running Clearance
0.0025/0.0044 (0.0064/0.0112 cm)
Crankshaft End Play
0.003/0.005 (0.0076/0.013 cm)
TORQUE DATA
(metric)
VALVE NUT:
L. P.
110 in-lbs. (1.3 kg/m)
Connecting Rod Bolts
120 in-lbs. (1.4 kg/m)
Valve Plug or Unloader: L. P.
100 ft-lbs. (13.8 kg/m)
Flywheel Retainer Bolts
47 ft-lbs. (6.5 kg/m)
Cylinder Bolts
47 ft-lbs. (6.5 kg/m)
Cylinder Head Bolts
29.7 ft-lbs. (4.1 kg/m)
Oil Pump Cover Bolts
8.8 ft-lbs. (1.2 kg/m)
5-26
