7.3L Engine Specs / Torque Specs
#1
05-02-2008, 09:16 AM
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
__________________________________________________ _____
Mechanical Specifications: Torque
A/C manifold and tube retaining bolt
Cylinder head bolt Stage 1
Stage 2
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
__________________________________________________ _____
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.
The following 6 users liked this post by RTL Garage:
A/Ox4 (08-05-2012),
DA BUS (05-21-2008),
no1speshal (05-29-2014),
RAW (08-09-2012),
Rick Chambers (10-16-2013),
and 1 others liked this post.
Thread
Thread Starter
Forum
Replies
Last Post
burndiesel
24 Valve 2nd Gen Dodge Cummins 98.5-02
10
02-07-2023 01:15 AM
Diesel Bombers
General Diesel Related
0
03-26-2015 08:10 AM
Diesel Bombers
General Diesel Related
0
12-27-2014 03:00 AM
