System Specifications

Cylinder Head Bolts

CAUTION: The cylinder head bolts must be discarded and new bolts must be installed. They are a tighten-to-yield design and cannot be reused.








First pass 20 Nm (15 lb-ft).
Second pass 50 Nm (37 lb-ft).
Third pass 80 Nm (59 lb-ft).
Fourth pass Tighten an additional 90°
Final pass Tighten an additional 90°

Cylinder Head Distortion
The cylinder head must not have depressions deeper than 0.0254 mm (0.001 in) across a 38.1 mm (1.5 in) square area, or scratches more than 0.0254 mm (0.001 in).

Intake Manifold Bolts 10 Nm (89 lb-in).





Throttle Body (TB) And Spacer Bolts 10 Nm (89 lb-in).

Camshaft Bearing Cap Bolts 10 Nm (89 lb-in).








Camshaft Drive Sprocket Bolt
First pass 40 Nm (30 lb-ft).
Final pass Tighten an additional 90°

Exhaust Manifold Studs 12 Nm (9 lb-ft).
Discard the studs.

Exhaust Manifold Nuts 20 Nm (15 lb-ft).
Discard the nuts.