Cylinder Head Assembly: Specifications

SERVICE SPECIFICATIONS
Cylinder Head Warpage:
Maximum 0.10 mm (0.039 inch)
12 Pointed Head Cylinder Head Bolt Diameter:
At Tension Portion:
Standard 8.95 - 9.05 mm (0.3524 - 0.3563 inch)
Minimum 8.75 mm (0.3445 inch)
Lifter Bore Diameter 31.000 - 31.016 mm (1.2205 - 1.2211 inch)
Oil Clearance (Between Lifter Bore and Lifter):
Standard 0.024 - 0.050 mm (0.0009 - 0.0020 inch)
Maximum 0.07 mm (0.0028 inch)

3.0L Cylinder Head Torque & Sequence:

3.0L Cylinder Head Torque & Sequence Cont.:

TORQUE SPECIFICATIONS
Cylinder Head To Cylinder Block:
12 Pointed Head:
1st Turn 54 Nm (40 ft. lbs.)
2nd Turn 90°
Recessed Head 18.5 Nm (13 ft. lbs.)

Camshaft Bearing Cap Tightening Sequence:





Intake





Exhaust

Camshaft Bearing Caps To:
Cylinder Head 16 Nm (12 ft. lbs.)
Camshaft Pulley 125 Nm (1300 kgf. cm., 94 ft. lbs.)
Water Inlet Pipe To:
LH Cylinder Head 19.5 Nm (14 ft. lbs.)
Cylinder Head Rear Plate To:
LH Cylinder Head 8 Nm (69 inch lbs.)
Intake Manifold 15 Nm (153 kgf. cm., 11 ft. lbs.)
Exhaust Manifold 49 Nm (498 kgf. cm., 36 ft. lbs.)