Cylinder Head Assembly: Specifications

"For information regarding" Camshaft bearing cap Tightening Sequence, Refer to Camshaft, Engine, Service and Repair Service and Repair

"For information regarding" Cylinder Head Tightening Torque and Sequence, Refer to Cylinder Head, Service and Repair Service and Repair





Wear limit











Valve seats, refacing

Part 3 Of 3:

Valve Timing

Tightening Torques
Rear coolant pipe to cylinder head 10 Nm
Combination valve to cylinder head 10 Nm
Rear toothed belt guard to cylinder head or cylinder block 10 Nm 1)
Bracket for idler roller to cylinder head 10 Nm 1)
1)Replace bolts
Front coolant pipe to cylinder head
M6 10 Nm
M8 23 Nm
Camshaft gear to camshaft 100 Nm





Intake manifold to cylinder head 10 Nm





Cylinder head, checking for warpage
- Using straightedge and feeler gauge, check cylinder head for warpage at multiple points.
^ Maximum permissible warpage: 0.1 mm





Cylinder head refacing dimension
- Refacing cylinder head can only be done to minimum dimension -a-.
^ Minimum dimension: a = 139.25 mm