System Specifications

Cylinder Head Torque & Sequence





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

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

NOTE: Apply new engine oil to threads and seating surfaces of mounting bolts.





Measure the tightening angle using Tool.






Re-usability

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.





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



Surface Variation

CYLINDER HEAD












Camshaft Bearing Cap Torque & Sequence

Tighten bolts of camshaft brackets in the following steps, in numerical order as shown.












INTAKE MANIFOLD

Specifications



EXHAUST MANIFOLD

Specifications



Camshaft Gear/Sprocket

Specifications