3--862--11052
Table 3-1. Torque Values
DIAMETER
(INCHES)
THREADS
PER INCH
TORQUE RANGE USAGE
FT--LB MKG
1/16 27 (pipe) 5.5to7 0.8to1.0 Crankshaft Center Web Plug
1/8 27 (pipe) 8to16 1.1to2.2 Oil Return Check Valve -- Crankcase
7/16 20 8to14 1.1to1.9 Oil Fill/Drain Plug
1/4 20 (pipe) 20 to 25 2.8to3.5 Pipe Plug -- Gauge Connection
1/4 20 8to12 1.1to1.7 Connecting Rod Capscrew
10 to 13 1.4to1.8 Connecting Rod Counter Weight
1/4 28 5.5to7 0.8to1.0 Crankshaft Setscrew
8to18 1.1to2.5 Unloader Valve
12 to 16 1.7to2.2 Discharge Valve Backer
5/16 18 16 to 20 2.2to2.8 Cover -- Oil Pump
20 to 30 2.8to4.1 Discharge Service Valve
3/8 16 8to15 1.1to2.1 Oil Reservoir
30 to 50 4.1to6.9 Bottom Plate -- Crankcase
End Flange -- Crankcase
Shaft Seal Cover
Pump End Bearing Head
42 to 55 5.8to7.6 Cylinder Head
1/2 13 55 to 80 7.6to11.1 Suction Service Valve
1--1/2 18 NEF 35 to 50 4.8to6.9 Oil Level Sight Glass
NEF --- National Extra Fine
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