Cylinder Head Assembly: Specifications
CYLINDER HEAD ASSEMBLY
Install the cylinder head bolts and tighten
If your bolt has the short head, use the following torque specifications:
First: All 30 Nm (25 ft. lbs.)
Second: All 61 Nm (45 ft. lbs.)
Third: All 61 Nm (45 ft. lbs.)
Fourth: All an additional 90°
If your bolt has the long head, use the following torque specifications:
First: All 30 Nm (25 ft. lbs.)
Second: All 73 Nm (54 ft. lbs.)
Third: All 73 Nm (54 ft. lbs.)
Fourth: All an additional 90°
BOLT RE-USABILITY
The cylinder head bolts are tightened using a torque plus angle procedure. 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 0.1 mm (0.004 in.).
CAMSHAFT BEARING CAP
Install intake and exhaust camshaft bearing caps and slowly tighten bolts 9.5 Nm (85 in. lbs.)
INTAKE MANIFOLD
Intake Manifold Specifications
EXHAUST MANIFOLD
Exhaust Manifold Specifications
CAMSHAFT GEAR/SPROCKET
Camshaft Gear/Sprocket Specifications