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CHECKER MOTORS
Engine Torque Values

 
Year
Engine
Spark
Plug
Cylinder
 Head 
Bolts
Intake
Manifold
Exhaust
Manifold
Rocker Arm
 Shaft 
Bracket
Rocker
 Arm 
Cover 
Connecting
Rod
Cap Bolts
Main 
Bearing
Cap Bolts
Flywheel
 to
 Crankshaft
Vibration
Damper to
Pulley
1969
8-327
25
65
30
20
-
55 1
2
66-70
100-110
70-80
1969-70
6-230, 250
25 3
95
4
4
-
55 1
35
65
60
5
8-350
25
65
30
20 6
-
55 1
45
75
60
60
1971-75
6-250
15
95
4
4
-
45 1
35
65
60
60
8-350
15
65
30
20 6
50
45 1
45
75 7
60
60
  Torque Specs are for clean and lightly oiled threads in Ft.-lbs.
1 - Inch pounds

2- 3/8" Bolts 45 ft.lbs., 11/32" bolts 35 ft.lbs.

3- 1970 6-250, 15 ft.-lbs
4- End clamp bolts 20 ft.-lbs, 
    Center bolts 30 ft.-lbs.

5- Pressed on

6- Inside bolts 30 ft.-lbs.
7- Outer bolts on 4 bolt caps,
    65 ft.-lbs