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Home >> Ford >> 2008 >> F 150 4WD V8-4.6L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Timing Components >> System Specifications
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System Specifications

Timing Chain Tensioner Bolts 25 Nm (18 lb-ft).

Crankshaft Pulley Bolt

CAUTION: This bolt is torque-to-yield and cannot be reused. Failure to follow these instructions may result in engine damage.

First pass 90 Nm (66 lb-ft).
Second pass Loosen one full turn
Third pass 50 Nm (37 lb-ft).
Final pass Tighten an additional 90° without exceeding 200 Nm (148 lb-ft).

Engine Front Cover Front Fasteners 25 Nm (18 lb-ft).











Engine Front Cover Lower Fasteners





First pass 20 Nm (15 lb-ft).
Final pass Tighten an additional 60°