manufacturer's recommended torque values.
the manufacturer recommended dimensional tolerances.
Table 1-1. Table of Manufacturer Torque Values.
Table 1-2. Table of Manufacturer Dimensional
Tolerances
National Coarse
Foot pounds
Meter Kilograms
Dia. and pitch
Minimum
Maximum
Minimum
Maximum
Model 234C2
-
20
6
7
0.83
0.97
item nomenclature
Clearance
Dimension for
5/16 -
18
12
14
1.66
1.93
Minimum
Maximum
disposal
3/8
-
16
21
24
2.90
3.32
Piston to bore:
-
13
14
59
7.20
8.15
3 in.
Cylinder
0.003
0.004
0.005
5/8
-
11
52
120
14.50
16.60
diameter
-
10
105
190
23.50
26.50
1-3/4
in.
0.0025
0.0035
0.0045
Cylinder diameter
National Fine
Ring end gap (ring
Foot pounds
Meter Kilograms
installed in bore):
Both cylinders
0.005
0.015
0.020
Dia.
and pitch
Minimum
Maximum
Minimum
Maximum
Piston pin to piston:
-
28
5
6
0.69
0.83
Both cylinders
0.0003
0.0009
0.0012
5/16
-
24
9
10
1.24
1.38
Piston
pin
to
3/8
-
24
14
16
1.93
2.21
connecting rod:'
-
20
40
42
5.52
5.80
Both cylinders
0.0002
0.0007
0.00095
5/8
-
18
60
70
8.30
9.55
Crank pin bushing to
-
16
100
120
13.80
16.60
connecting rod:
Both rods
0.001
0.002
0.0025
1-6
