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.
2002 Ford Excursion 2WD V10-6.8LFACTORY OEM SERVICE PROCEDURE
Crankshaft, Engine
| Crankshaft main bearing bolts (cross mounted) | Stage 1 | 30 ft. lbs. |
| Stage 2 | 85° to 95° | |
| Crankshaft main bearing bolts (vertical) | Stage 1 | 22 ft. lbs. |
| Stage 2 | 85° to 95° | |
| Main Bearing Journal | Diameter | 67.482-67.504 |
| Maximum Out-of-Round | 0.0075 min Between Cross Sections | |
| Maximum Taper (Straightness) | 0.004 mm | |
| Runout | 0.05 mm 3 Places | |
| Crankshaft Journal to Main Bearing Clearance | 0.048-0.024 mm | |
| Connecting Rod Journal | Diameter | 53.003-52.983 mm |
| Maximum Out-of-Round | 0.0075 mm Between Cross Sections | |
| Maximum Taper | 0.004 mm | |
| Crankshaft End Play | 0.075-0.377 mm |
Factory Service Tools
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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.