Cylinder Head Assembly
Cylinder HeadLeft
Right
Install the bolts and tighten in 6 stages in the sequence shown.
- Stage 1: Tighten to 40 Nm {4.1 kgf-m, 30 ft-lbf}.
- Stage 2: Tighten bolts 90 degrees.
- Stage 3: Loosen 1 full turn.
- Stage 4: Tighten to 40 Nm {4.1 kgf-m, 30 ft-lbf}.
- Stage 5: Tighten bolts 90 degrees.
- Stage 6: Tighten bolts 90 degrees.
Head Bolt Reuse/Replace
The cylinder head bolts are torque-to-yield and must not be reused. New cylinder head bolts must be installed.
Surface Variation
Cylinder Head flatness
Maximum Overall 0.08 mm (0.0031 in)
Maximum within 150 mm (5.9 in) 0.05 mm (0.0019 in)
Camshaft Bearing Cap
Tighten the LH camshaft bearing cap bolts in the sequence shown in 2 stages.
- Stage 1: Tighten to 10 Nm {1.0 kgf-m, 89 in-lbf}.
- Stage 2: Tighten to 10 Nm {1.0 kgf-m, 89 in-lbf}.
NOTE:Make sure to tighten the camshaft bearing cap bolts in sequence in 2 stages.
Tighten the RH camshaft bearing cap bolts in sequence in 2 stages.
- Stage 1: Tighten to 10 Nm {1.0 kgf-m, 89 in-lbf}.
- Stage 2: Individually loosen and then tighten each camshaft bearing cap to 10 Nm {1.0 kgf-m, 89 in-lbf}
Intake Manifold Service and Repair
Exhaust Manifold Specifications
Camshaft Sprocket Specifications