System Specifications

Cylinder Head Specifications





Cylinder Head Bolt Tightening Sequence
1st Step 34 Nm (350 kg.cm, 25 ft.lb)
2nd Step Turn the cylinder head bolts 90°
3rd Step Turn the cylinder head bolts an additional 90°





Camshaft Bearing Cap Tightening Sequence
Install the 14 bearing cap bolts then using the sequence shown, then in several passes, tighten to 20 Nm (200 kg.cm, 14 ft.lb).


Surface Warpage:
Cylinder Head Gasket Surface 0.10 mm (0.0039 inch)
Exhaust Manifold Mount Surface 0.10 mm (0.0039 inch)
Intake Manifold Mount Surface 0.10 mm (0.0039 inch)
Valve Guide Bore:
Standard Guide 10.985-11.006 mm (0.4325-0.4333 inch)
Oversize Guide 11.035-11.056 mm (0.4344-0.4353 inch)
Lifter:
Bore Diameter 31.00-31.016 mm (1.2205-1.2211 inch)
Oil Clearance:
Standard Value 0.024-0.050 mm (0.0009-0.0020 inch)
Maximum Value 0.07 mm (0.0028 inch)
Valve Seat:
Seat Angle 45°
Upper Relief Angle 15°
Lower Relief Angle 60°
Seat Width:
Intake 1.0-1.4 mm (0.0390-0.0550 inch)
Exhaust 1.2-1.6 mm (0.0470-0.0630 inch)
Cylinder Head Bolt Diameter:
Standard 10.800-11.000 mm (0.4250-0.4330 inch)
Minimum 10.700 mm (0.4210 inch)

Intake Manifold Torque 28 Nm (285 kgf. cm., 21 ft. lbs.)
Camshaft Timing Pulley Torque 79 Nm (810 kgf. cm., 59 ft. lbs.)
Exhaust Manifold Torque 40 Nm (408 kgf. cm., 32 ft. lbs.)