Cylinder Head Assembly

CYLINDER HEAD

Follow the steps below to tighten the cylinder head bolts in the numerical order as shown.

- Apply new engine oil to the threads and the seating surfaces of bolts.

CAUTION:
- If cylinder head bolts are re-used, check their outer diameters before installation. Follow the Outer Diameter of Cylinder Head Bolts procedure.
- Check and confirm the tightening angle by using angle wrench or protractor. Avoid judgment by visual inspection without the tool.























Re-usability

Outer Diameter of Cylinder Head Bolts
- Cylinder head bolts are tightened by plastic zone tightening method. Whenever the size difference between d1 and d2 exceeds the limit, replace the bolts with new ones.









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




Surface Variation








Camshaft Bearing Cap Torque & Sequence





Tighten camshaft bracket bolts in four steps in the order as shown.








INTAKE MANIFOLD

Specifications



EXHAUST MANIFOLD

Specifications



Camshaft Gear/Sprocket

Specifications