Cylinder Head Assembly: Specifications

Cylinder Head

NOTE: LH shown, RH similar.

Tighten the bolts in 3 stages, in the sequence shown.
Stage 1: Tighten to 40 Nm (30 lb-ft).
Stage 2: Tighten an additional 90 degrees.
Stage 3: Tighten an additional 90 degrees.






Bolt Re-usability

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

Surface Variation -- Head-to-Block, Head-to-Manifolds and Surface Variation -- Warpage













a The pin bore and crank bearing bore must be parallel and in the same vertical plane within the specified total difference when measured at the ends of a 203 mm bar, 105.5 mm on each side of rod centerline.


Camshaft Bearing Cap

Install the camshaft bearing caps in their original locations.

Tighten the bolts in the sequence shown.
Tighten to 10 Nm (89 lb-in).






Intake Manifold Specifications

Exhaust Manifold Specifications

Camshaft Gear/Sprocket Torque Specifications