System Specifications
Cylinder Head AssemblyInstall the cylinder head and the 10 new bolts. Tighten the bolts in the sequence shown, in 5 stages.
Stage 1: Tighten to 5 Nm (44 lb-in).
Stage 2: Tighten to 15 Nm (133 lb-in).
Stage 3: Tighten to 45 Nm (33 lb-ft).
Stage 4: Tighten an additional 90 degrees.
Stage 5: Tighten an additional 90 degrees.
Bolt Re-useability
NOTE: The cylinder head bolts are torque-to-yield and must not be reused. New cylinder head bolts must be installed.
Surface Variation -- Head-to-Block, Head-to-Manifolds And Surface Variation -- Warpage
a No. 3 Journal - Supported by No. 1 and No. 5 Journals.
All dimensions are in mm unless noted.
Intake Manifold
Position the intake manifold and install the 5 bolts.
Tighten to 18 Nm (159 lb-in).
Camshaft Bearing Cap
Position the camshafts and bearing caps in their original location and orientation. Loosely install the 20 bolts and tighten the bearing caps in the sequence shown in 3 stages:
Stage 1: Tighten the camshaft bearing cap bolts one turn at a time until snug.
Stage 2: Tighten the bolts to 7 Nm (62 lb-in).
Stage 3: Tighten the bolts to 16 Nm (142 lb-in).
Camshaft Pulley/Gear Torque
Tighten the camshaft sprocket bolts.
Tighten to 72 Nm (53 lb-ft).
Exhaust Manifold
Position a new gasket and install the exhaust manifold and 7 new nuts.
Tighten to 54 Nm (40 lb-ft).
