Cylinder Head Assembly: Specifications

CYLINDER HEAD






White arrow indicates : Engine front

Tighten cylinder head bolts in numerical order as shown.
Step a: 40 Nm (4.1 kg-m, 30 ft-lb)
Step b: 100� clockwise
Step c: Loosen to 0 Nm in the reverse order of tightening
Step d: 40 Nm (4.1 kg-m, 30 ft-lb)
Step e: 100� clockwise
Step f: 100� clockwise

Re-usability

CAUTION: If cylinder head bolts re-used, check their outer diameters before installation. Follow the "Cylinder Head Bolts Outer Diameter" procedure.

Cylinder Head Bolts Outer Diameter

Cylinder head bolts are tightened by plastic zone tightening method. Whenever the size difference between (d1) and (d2) exceeds the limit, replace them with a new one.






Limit [(d1) - (d2)]: 0.15 mm (0.0059 in)

If reduction of outer diameter appears in a position other than (d2), use it as (d2) point.



CYLINDER HEAD






CYLINDER BLOCK










EXHAUST MANIFOLD








Camshaft Bearing Cap Torque & Sequence






White arrow indicates : Engine front

Camshaft bracket bolts in three stages in numerical order as shown.

There are two types of bolts. Locate the bolts as shown.
M6 bolts [thread length: 57.5 mm (2.264 in)]
: 13, 14 and 15
M6 bolts [thread length: 35.00 mm (1.378 in)]
: Except the above

Tighten all bolts in numerical order in three steps.
Step 1: 1.96 Nm (0.20 kg-m, 17 in-lb)
Step 2: 5.88 Nm (0.60 kg-m, 52 in-lb)
Step 3: 9.5 Nm (0.97 kg-m, 84 in-lb)

Intake Manifold Specifications

Exhaust Manifold Specifications

Camshaft Gear/Sprocket Specifications