Vauxhall Workshop Service and Repair Manuals

Cylinder Head  

Table of illustrations  

 

1  Cylinder head height   2  Installation height of valve guide   3  Valve installation height   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 cap diameter

Cylinder Head (continued)  

Engine				X 14 XE, X 16 XEL
Cylinder head height 1)			mm	134.90 - 135.10
Valve seat width in cylinder head
		Intake valve	mm	1.0 - 1.4
		Exhaust valve	mm	1.4 - 1.8
Valve seat angle in cylinder head				90 ° -30'
Inner diameter of valve guide
		Standard size	mm	6.000 - 6.012
		Oversize (0.075)	mm	6.075 - 6.090
		Oversize (0.150)	mm	6.150 - 6.165
Length of valve guide
		intake valve:	mm	44.75 - 45.25
		exhaust valve:	mm	34.75 - 35.25
installation height of the valve guide
		intake valve:	mm	10.7 - 11.0
		exhaust valve:	mm	10.7 - 11.0
Installation height of valves
		Standard size	mm	39.6 - 40.2
		Oversize (0.075)	mm	39.2 - 39.8
		Oversize (0.150)	mm	39.2 - 39.8

1)  Tilting cylinder head not allowed.  

Cylinder Head (continued)  

Engine				X 14 XE	X 16 XEL
Valve length
	Standard size
		Intake valve (GM)	mm	101.91 - 101.93	103.0 - 103.2
		Exhaust valve (GM)	mm	100.95 - 100.97	102.1 - 102.3
	Oversize (0.075)
		Intake valve (GM K1)	mm	101.51 - 101.53	102.6 - 102.8
		Exhaust valve (GM K1)	mm	100.55 - 100.57	101.7 - 101.9
	Oversize (0.150)
		Intake valve (GM K2)	mm	101.51 - 101.53	102.6 - 102.8
		Exhaust valve GM K2)	mm	100.55 - 100.57	101.7 - 101.9
Ø Valve stem
	standard size
		Intake valve (GM)	mm	5.955 - 5.970
		Exhaust valve (GM)	mm	5.935 - 5.950
	Oversize (0.075)
		Intake valve (GM K1)	mm	6.030 - 6.045
		Exhaust valve (GM K1)	mm	6.010 - 6.025
	Oversize (0.150)
		Intake valve (GM K2)	mm	6.105 - 6.120
		Exhaust valve (GM K2)	mm	6.085 - 6.100

Cylinder Head (continued)  

Engine			X 14 XE, X 16 XEL
valve stem play
	Intake valve:	mm	0.030 - 0.057
	Exhaust valve:	mm	0.050 - 0.077
perm. runout of the valve stem		mm	0.03
Ø Valve head
	Intake valve:	mm	31.0
	Exhaust valve:	mm	27.5
Valve seat angle at valve head			90 ° 40'
roto cap
	Intake valve:	mm	none
	Exhaust valve:		none

Engine				X 14 XE, X 16 XEL
camshaft
	cam lift
		Intake:	mm	8.50
		Exhaust:	mm	8.00