Home/Opel/Vectra/Opel Vectra B (1996-2001)/Repair manual/DOHC Petrol Engine/Technical Data - Cylinder Head (Z22SE)

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Wiring diagrams Section: DOHC Petrol Engine

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Technical Data - Cylinder Head (Z22SE) Opel Vectra B

DOHC Petrol Engine 1 illustration

Cylinder Head (Z 22 Se)

Illustration

1. Cylinder head height
2. Installation height of valve guide
3. Installation height of valve
4. Valve seat width in cylinder head
5. Valve seat angle in cylinder head
6. Valve stem diameter
7. Valve seat angle at valve
8. Valve length
9. Valve head - diameter

Cylinder Head (Continued)

Technical Data - Cylinder Head (Z22SE)

Engine						Z 22 SE
Cylinder head height 1)					mm	129
Valve seat width in cylinder head
			Intake valve		mm	1.1 - 1.3
			Exhaust valve		mm	1.4 - 1.8
Valve seat angle in cylinder head					°	90 °
Valve guide inside diameter
			Standard size		mm	6.000 - 6.012
			Oversize		mm
Length of valve guide
			Intake valve		mm	36
			Exhaust valve		mm	36
Installation height of valve guide
			Intake valve		mm	11.2 - 11.5
			Exhaust valve		mm	11.2 - 11.5
Installation height of valves
			Standard size		mm	40.1
			Oversize		mm

Cylinder Head (Continued)

Engine						Z 22 SE
Valve length
	Standard size
			Intake valve (GM)		mm	101.995 - 102.545
			Exhaust valve (GM)		mm	100.685 - 101.235
	Oversize (0.075)
			Intake valve (GM K1)		mm	101.595 - 102.145
			Exhaust valve (GM K1)		mm	100.285 - 100.835
Ø Valve stem
	Standard size
			Intake valve (GM)		mm	5.955 - 5.970
			Exhaust valve (GM)		mm	5.945 - 5.960
	Oversize (0.075)
			Intake valve (GM K1)		mm	6.030 - 6.045
			Exhaust valve (GM K1)		mm	6.020 - 6.035

Cylinder Head (Continued)

Engine						Z 22 SE
Valve stem play
			Intake valve		mm	0.042 - 0.045
			Exhaust valve		mm	0.052 - 0.055
Perm. runout of the valve stem					mm	0.03
Ø Valve head
			Intake valve		mm	34.95 - 35.25
			Exhaust valve		mm	29.95 - 30.25
Valve seat angle at valve head					°	90 ° 40'
Valve rotator
			Intake valve			none
			Exhaust valve			none

Engine						Z 22 SE
Camshaft
	Cam lift
		Intake			mm	5,95
		Exhaust			mm	5,95

1

) Planing the cylinder head is not permitted.