Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD2007E 450 V8-5.4LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER BLOCK ASSEMBLYCRANKSHAFT MAIN BEARING
2007 Ford E 450 V8-5.4L
Crankshaft Main Bearing
2007 Ford E 450 V8-5.4LSECTION Crankshaft Main Bearing
Vertical Main Bearing Cap Fasteners
First pass 40 Nm (30 ft. lbs).
Final pass Tighten 90°
Side Bolts
First pass 30 Nm (22 ft. lbs).
Final pass Tighten 90°
Crankshaft
Main bearing journal
Diameter 67.482-67.504 mm (2.6568-2.6576 inch)
Maximum taper (straightness) 0.004 mm (0.0002 inch)
Maximum out-of-round 0.0075 mm (0.0003 inch) between cross sections
Journal-to-cylinder block clearance 0.048-0.024 mm (0.0019-0.0009 inch)
Main bearing bore inside diameter 72.400-72.424 mm (2.850-2.851 inch)
First pass 40 Nm (30 ft. lbs).
Final pass Tighten 90°
Side Bolts
First pass 30 Nm (22 ft. lbs).
Final pass Tighten 90°
Crankshaft
Main bearing journal
Diameter 67.482-67.504 mm (2.6568-2.6576 inch)
Maximum taper (straightness) 0.004 mm (0.0002 inch)
Maximum out-of-round 0.0075 mm (0.0003 inch) between cross sections
Journal-to-cylinder block clearance 0.048-0.024 mm (0.0019-0.0009 inch)
Main bearing bore inside diameter 72.400-72.424 mm (2.850-2.851 inch)
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.