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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