Home/Opel/Corsa/Opel Corsa B (1993-2000)/Repair manual/DOHC Petrol Engine/Technical Data - Cylinder Head

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Section: DOHC Petrol Engine

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Technical Data - Cylinder Head Opel Corsa B

DOHC Petrol Engine 1 illustration

Cylinder Head

Illustration

Technical Data - Cylinder Head

Cylinder head height
Installation height of valve guide
Installation height of valve
Valve seat width in cylinder head
Valve seat angle in cylinder head
Valve stem diameter
Valve seat angle at valve
Valve length
Valve head - diameter

Cylinder Head

Engine		X 10 XE, X 12XE
Cylinder head height	mm	126
Valve seat width in cylinder head
			Intake valve		1.0 � 1.4
			Exhaust valve	mm	1.4 � 1.8
Valve seat angle in cylinder head		45�
Valve guide inside diameter
			Standard size	mm	4.988 � 5.007
			Oversize (0.075)	mm	5.063 � 5.082
			Oversize (0.150)	mm	5.138 � 5.157
Length of valve guide
			Intake valve	mm	38.75 � 39.25
			Exhaust valve	mm	38.75 � 39.25
Installation height of valve guide
			Intake valve	mm	11.70 � 12.00
			Exhaust valve	mm	11.70 � 12.00
Installation height of valves
			Standard size	mm	31.20 � 32.20
			Oversize (0.075)	mm	30.80 � 31.90
			Oversize (0.150)	mm	30.80 � 31.90

Cylinder Head

Engine		X 10 XE, X 12XE
Valve length
	Standard size
		Intake valve (GM)	mm	93.65 � 94.05
		Exhaust valve (GM)	mm	93.65 � 94.05
	Oversize (0.075)
		Intake valve (GM K1)	mm	93.25 � 93.65
		Exhaust valve (GM K2)	mm	93.25 � 93.65
	Oversize (0.150)
		Intake valve (GM K2)	mm	93.25 � 93.65
		Exhaust valve (GM K2)	mm	93.25 � 93.65

Cylinder Head

Engine		X 10 XE, X 12XE
� Valve stem
	Standard size
		Intake valve (GM)	mm	4.955 � 4.970
		Exhaust valve (GM A1)	mm	4.930 � 4.945
		Exhaust valve (GM)	mm	4.945 � 4.960
	Oversize (0.075)
		Intake valve (GM K1)	mm	5.030 � 5.045
		Exhaust valve (GM K1 A1)	mm	5.005 � 5.020
		Exhaust valve (GM K1)	mm	5.020 � 5.035
	Oversize (0.150)
		Intake valve (GM K2)	mm	5.105 � 5.120
		Exhaust valve (GM K2 A1)	mm	5.080 � 5.095
		Exhaust valve (GM K2)	mm	5.095 � 5.110

Cylinder Head

Engine		X 10 XE, X 12XE
Valve stem play
		Intake valve	mm	0.018 � 0.052
		Exhaust valve	mm	0.028 � 0.062
perm. runout of the valve stem	mm	0.03
� Valve head
		Intake valve	mm	27.90 � 28.10
		Exhaust valve	mm	24.90 � 25.10
Valve seat angle at valve head	mm	90� 40'
Valve rotator
		Intake valve		No code
		Exhaust valve		No code

Cylinder Head

Engine		X 10 XE, X 12XE
Camshaft
	Cam lift
		Intake	mm	7.06
		Exhaust	mm	7.56