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.
2008 Ford Explorer 2WD V6-4.0LFACTORY OEM SERVICE PROCEDURE
Connecting Rod, Engine
Connecting Rod
Pin bore diameter 23.958-23.976 mm (0.943-0.944 in)
Length (center-to-center) 145.965-146.035 mm (5.747-5.749 in)
Maximum allowed bend 0.013 mm (0.0005 in) per 25.4 mm (1.000 in)
Maximum allowed twist 0.038 mm (0.0015 in) per 25.4 mm (1.000 in)
Bearing bore diameter 56.82 mm-56.84 mm (2.237 in-2.238 in)
Bearing-to-crankshaft clearance 0.022-0.064 mm (0.0008-0.0025 in)
Side clearance 0.092-0.268 mm (0.0036-0.0106 in)
Connecting Rod Nuts
NOTE: The connecting rod bolts and nuts cannot be reused.
First pass 20 Nm (15 lb-ft).
Final pass Tighten an additional 90°
Pin bore diameter 23.958-23.976 mm (0.943-0.944 in)
Length (center-to-center) 145.965-146.035 mm (5.747-5.749 in)
Maximum allowed bend 0.013 mm (0.0005 in) per 25.4 mm (1.000 in)
Maximum allowed twist 0.038 mm (0.0015 in) per 25.4 mm (1.000 in)
Bearing bore diameter 56.82 mm-56.84 mm (2.237 in-2.238 in)
Bearing-to-crankshaft clearance 0.022-0.064 mm (0.0008-0.0025 in)
Side clearance 0.092-0.268 mm (0.0036-0.0106 in)
Connecting Rod Nuts
NOTE: The connecting rod bolts and nuts cannot be reused.
First pass 20 Nm (15 lb-ft).
Final pass Tighten an additional 90°
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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