Cylinder Head Assembly: Specifications
CYLINDER HEADCylinder Head Bolts
Step 1 61 Nm (45 ft.lbs)
Step 2 88 Nm (65 ft.lbs)
Step 3 (again)88 Nm (65 ft.lbs)
Step 4 + 90 degrees
Do not use a torque wrench for this step.
Bolt torque after 90° turn should be over 122 Nm (90 ft. lbs.) in the tighten direction. If not, replace the bolt.
HEAD BOLT REUSE/REPLACE
The bolts must be examined BEFORE reuse. If the threads are necked down the bolts must be replaced.
SURFACE VARIATION
Cylinder head must be flat within:
Standard dimension = less than 0.05 mm (0.002 inch.)
Service Limit = 0.2 mm (0.008 inch.)
Grinding Limit = Maximum of 0.2 mm (0.008 inch.) is permitted.
CAMSHAFT BEARING CAP
Camshaft Thrust Plate-Bolts 28 Nm (250 in.lbs)
INTAKE MANIFOLD
Intake Manifold - Upper Upper
Intake Manifold - Lower Lower
EXHAUST MANIFOLD
Exhaust Manifold to Cylinder Head-Bolts Exhaust Manifold - Installation
CAMSHAFT GEAR/SPROCKET
Camshaft Sprocket Bolt Engine Torque Specifications