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Old 05-02-2008, 09:16 AM
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Default 7.3L Engine Specs / Torque Specs

Bore and Stroke 4.11 in x 4.18 in

Firing order 1-2-7-3-4-5-6-8

Oil pressure 40-70 psi
Note: Normal operating temperature @ 3,300rpm

Engine type and number of cylinders V-8

Compression Ratio 17.5 to 1

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Mechanical Specifications: Torque


A/C manifold and tube retaining bolt
15 ft. lbs.
Air brake ABS module bracket assembly mounting nuts
15 ft. lbs.
Air cleaner housing mounting bolts
22 ft. lbs.
Air cleaner support bracket mounting nuts
21 ft. lbs.
Air compressor bracket mounting bolts
58 ft. lbs.
Air compressor mounting bolts
50 ft. lbs.
Air compressor mounting nuts
58 ft. lbs.
Belt tensioner mounting bolt
32 ft. lbs.
Camshaft position (CMP) sensor mounting bolt
18 ft. lbs.
Camshaft thrust plate retaining bolts
18 ft. lbs.
Connecting rod cap nuts Stage 1
53 ft.lbs.
Stage 2
80 ft.lbs.
Cooling fan
74 ft. lbs.
Crankshaft rear oil seal retaining bolts
15 ft. lbs.
Crankshaft vibration dampener bolt
212 ft. lbs.

Cylinder head bolt
Stage 1
65 ft. lbs.
Note: Lightly lubricate the cylinder head bolt threads and flanges with clean engine oil.
Stage 2
85 ft. lbs.
Stage 3
95 ft. lbs.
Drive gear access cover retaining bolts
20 ft. lbs.
Engine front cover bolts
15 ft. lbs.
Engine rear cover bolts
15 ft. lbs.
Exhaust bracket to engine support bracket mounting bolts
37 ft. lbs.
Exhaust manifold mounting pipe nuts and bolts
45 ft. lbs.
Engine support bracket mounting bolts
76 ft. lbs.
Flywheel/Flexplate bolts
89 ft. lbs.
Front stabilizer bar mounting nuts
98 ft. lbs.
Front support bracket to engine mounting bolts
76 ft. lbs.
Front support bracket to number two crossmember mounting nuts
166 ft. lbs.
Fuel return hose
19 ft. lbs.
Fuel supply hose
37 ft. lbs.
Flexplate mounting bolt (automatic transmission)
89 ft. lbs.
Flywheel mounting bolt (manual transmission)
89 ft. lbs.
Flywheel housing mounting bolts
15 ft. lbs.
Generator and compressor mounting bracket mounting bolts A/C
36 ft. lbs.
High-pressure oil line connector (cylinder head)
19 ft. lbs.
High-pressure oil pump drive gear mounting bolt
95 ft. lbs.
High-pressure oil pump mounting bolts
18 ft. lbs.
High-pressure oil pump reservoir mounting bolts
18 ft. lbs.
Idler pulley mounting bolt
41 ft. lbs.
Intake manifold cover mounting bolts
18 ft. lbs.
Main bearing cap bolts Stage 1
76 ft. lbs.
Stage 2
96 ft. lbs.
Muffler assembly mounting nuts
37 ft. lbs
Number two crossmember mounting bolts
66 ft. lbs.
Oil cooler retaining bolts
18 ft. lbs.
Oil level indicator tube adapter nut
24 ft. lbs.
Oil pan mounting bolts
18 ft. lbs.
Oil pump body plate bolts
15 ft. lbs.
Oil pump screen cover and tube flange bolts
18 ft. lbs.
Oil pump screen cover and tube retaining nut
38 ft. lbs.
Parking brake cable bracket mounting bolt (automatic transmission)
21 ft. lbs.
Parking brake cable clamp mounting bolts (manual transmission)
21 ft. lbs.
Power steering pressure hose
24 ft. lbs.
Power steering pump mounting nuts
41 ft. lbs.
Rear bracket to frame mounting nuts
184 ft. lbs.
Rear support cap mounting nuts
106 ft. lbs.
Rocker arm pedestal attaching bolts
20 ft. lbs.
Slave cylinder lock nut
24 ft. lbs
Slave cylinder interlock bracket mounting bolts
44 ft. lbs.
Starter motor mounting bolts
38 ft. lbs.
Transmission oil cooler hoses
21 ft. lbs.
Transmission shift lever housing mounting bolts
40 ft. lbs.
Turbocharger exhaust inlet pipe-to-exhaust manifold bolts
21 ft. lbs.
Turbocharger mounting bolts
18 ft. lbs.
Turbocharger pedestal assembly mounting bolts
18 ft. lbs.
Water pump bolts
18 ft. lbs.
Valve cover retaining bolts and nuts
8 ft. lbs.

Last edited by RTL Garage; 05-02-2008 at 09:18 AM..
 
 
 
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