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Torque Specifications

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Old 08-23-2012, 05:47 PM
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Torque Specifications

I am looking for the torque specification on the intake manifold bolts on a 1991 7.3 litre IDI diesel engine.
 
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Old 08-23-2012, 07:03 PM
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Originally Posted by 87crewdually
TORQUE SPECIFICATIONS TORQUE SPECIFICATIONS
Application Ft. Lbs. (N.m)
Camshaft Gear Allen Screw 15 (20)
Connecting Rod Nut Step 1 38 (51) Step 2 51 (69)

Cylinder Head Bolt (*1) Step 1 65 (88) Step 2 90 (122)
Step 3 100 (135) Step 4 100 (135)

Exhaust Manifold Bolt(*2) 35 (47)
Fan Clutch-to-Water Pump Nut 45 (61)
Flywheel-to-Crankshaft(*3) 47 (64)
Glow Plug 12 (16)
Injector Nozzle 35 (47)
Injection Pump Gear Bolt 25 (34)
Injection Pump Gear Cover Bolt(*3) 14 (19)
Intake Manifold Bolt(*4) 24 (33)
Main Bearing Cap Bolt Step 1 75 (101) Step 2 95 (129)
Oil Cooler-to-Cylinder Block Bolt Front Header 24 (33)
Rear (Filter) Header 14 (19)
Oil Pump Pick-Up Tube Bracket-to-Main Bearing Cap Nut 14 (19)
Oil Pump Pick-Up Tube-to-Oil Pump Bolt 14 (19)
Rocker Arm Bolt 20 (27)
Vibration Damper Bolt 90 (122)
Water Outlet (Thermostat Housing) 20 (27)
Water Pump(*3) 14 (19)

INCH Lbs. (N.m)
Rocker Arm Cover Bolt 72 (8)

NOTES:
(*1)At steps 1 and 2, tighten bolts in numerical sequence beginning with bolt No. 1. At steps 3 and 4, tighten bolts in line sequence beginning with bolt No. 15. See Fig. 3 .
(*2)Tighten to specification in numerical sequence beginning with bolt No. 1, then tighten again to same specification in line sequence beginning with bolt No. 4. See Fig. 2 .
(*3)Coat threads with thread sealing compound.
(*4)Tighten to specification in numerical sequence beginning with bolt No. 1, then tighten again to same specification in line sequence beginning with bolt No. 9. See Fig. 1 .


This may help
24 ft lb also stated in haynes diesel tech book #10330 as well.
figured id compare for ya.
 
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