Home/Opel/Corsa/Opel Corsa B (1993-2000)/Repair manual/DOHC Petrol Engine/Technical Data - Crank Drive, Cylinder Block

Contents

Wiring diagrams Section: DOHC Petrol Engine

All sections

Technical Data - Crank Drive, Cylinder Block Opel Corsa B

DOHC Petrol Engine 2 illustrations

Crank Drive, Cylinder Block

Illustration

Technical Data - Crank Drive, Cylinder Block

Main bearing journal
Con-rod bearing journal
Main Bearing Journal (Guide Bearing)
Crankshaft colour code
Bearing shell colour code
Bearing shell identification

Crank Drive, Cylinder Block

Engine		X 10 XE, X 12XE
Crankshaft dimensions		� Main bearing journal	Colour code
		1 � 5
	Standard size	mm	50.004 � 50.010	green
	mm	50.010 � 50.017	brown
	Undersize (0.25)	mm	49.754 � 49.760	green/blue
	mm	49.760 � 49.767	brown/blue
	Undersize (0.50)	mm	49.504 � 49.510	green/white
	mm	49.510 � 49.517	brown/white
		� Con-rod bearing journal
		1 � 4
	Standard size	mm	42.971 � 42.987	�
	Undersize (0.25)	mm	42.721 � 42.737	blue
	Undersize (0.50)	mm	42.471 � 42.487	white
			3 wide main bearing journals
			(guide bearing)
	Standard size	mm	23.000 � 23.052	�
	Undersize (0.20)	mm	23.200 � 23.252	�
	Undersize (0.40)	mm	23.400 � 23.452	�

Crank Drive, Cylinder Block

Engine		X 10 XE, X 12XE

Crankshaft bearing		Lower crankshaft bearing shell
		Colour code	Thickness	Identification
				GM 985.1
	Standard size	mm	brown	1.989 � 1.995	328 N
		mm	green	1.995 � 2.001	329 N
	Undersize (0.25)	mm	brown/blue	2.114 � 2.120	330 A
		mm	green/blue	2.120 � 2.126	331 A
	Undersize (0.50)	mm	brown/white	2.239 � 2.245	332 B
		mm	green/white	2.245 � 2.251	333 B
			Upper crankshaft bearing shell
	Standard size	mm	brown	1.989 � 1.995	328 N
		mm	green	1.995 � 2.001	329 N
	Undersize (0.25)	mm	brown/blue	2.114 � 2.120	330 A
		mm	green/blue	2.120 � 2.126	331 A
	Undersize (0.50)	mm	brown/white	2.239 � 2.245	332 B
		mm	green/white	2.245 � 2.251	333 B
Perm. crankshaft bearing clearance	mm	0,007 � 0,036

Crank Drive, Cylinder Block

Engine		X 10 XE, X 12XE

Crankshaft bearing		Lower crankshaft bearing shell
X 10 XE = 3 X 12 XE = 4		Colour code	Thickness	Identification
(guide bearing)				GM 985.1
	Standard size	mm	brown	1.989 � 1.995	337 N
		mm	green	1.995 � 2.001	338 N
	Undersize (0.25)	mm	brown/blue	2.114 � 2.120	339 A
		mm	green/blue	2.120 � 2.126	340 A
	Undersize (0.50)	mm	brown/white	2.239 � 2.245	341 B
		mm	green/white	2.245 � 2.251	342 B
			Upper crankshaft bearing shell
	Standard size	mm	brown	1.989 � 1.995	337 N
		mm	green	1.995 � 2.001	338 N
	Undersize (0.25)	mm	brown/blue	2.114 � 2.120	339 A
		mm	green/blue	2.120 � 2.126	340 A
	Undersize (0.50)	mm	brown/white	2.239 � 2.245	341 B
		mm	green/white	2.245 � 2.251	342 B

Crank Drive, Cylinder Block

Engine		X 10 XE, X 12XE

Wide crankshaft bearing		Colour code	Thickness	Identification
X 10 XE = 3
X 12 XE = 4
(guide bearing)
	Standard size	mm	green - brown	22.850 � 22.900	�

	Undersize (0.25)	mm	brown/blue	23.050 � 23.100	�
			green/blue
	Undersize (0.50)	mm	brown/white	23.250 � 23.300	�
			green/white

Crank Drive, Cylinder Block

Engine		X 10 XE, X 12XE

Con-rod bearing		Lower con-rod bearing shell
		Colour code	Thickness	Identification
				GM 985.3
	Standard size	mm	�	1.490 � 1.500	352 N
	Undersize (0.25)	mm	blue	1.615 � 1.625	353 A
	Undersize (0.50)	mm	white	1.740 � 1.750	354 B
			Upper con-rod bearing shell
	Standard size	mm	�	1.490 � 1.500	352 N
	Undersize (0.25)	mm	blue	1.615 � 1.625	353 A
	Undersize (0.50)	mm	white	1.740 � 1.750	354 B
Perm. con-rod play	mm	0.013 � 0.049

Crank Drive, Cylinder Block

Illustration

Technical Data - Crank Drive, Cylinder Block

Index - identification of cylinder bore
Cylinder Bore
Double bevelled ring with spiral-type expander
Tapered compression ring or double trapezoidal ring
Rectangular compression ring
Piston diameter

Crank Drive, Cylinder Block

Engine		X 10 XE, X 12XE
� Cylinder Bore
	Standard size
		Index 99	mm	72.485 � 72.495
		Index 00	mm	72.495 � 72.505
		Index 01	mm	72.505 � 72.515
	Oversize
		Index 9 + 0.5	mm	72.855 � 72.995
� Piston
	Standard size
		Index 99	mm	72.465 � 72.475
		Index 00	mm	72.475 � 72.485
		Index 01	mm	72.485 � 72.495
	Oversize
		Index 9 + 0.5	mm	72.965 � 72.975
Piston clearance	mm	0.02 � 0.03
Piston projection	mm	0.0

Crank Drive, Cylinder Block

Engine		X 10 XE, X 12XE
Piston Rings
	Rectangular compression ring
		Height	mm	1.20
		Gap	mm	0.20 � 0.40
		Vertical play	mm	0.03 � 0.05
	Tapered compression ring
		Height	mm	1.50
		Gap	mm	0.20 � 0.40
		Vertical play	mm	0.02 � 0.04
	Oil scraper ring
		Height	mm	2.00
		Gap	mm	0.40 � 1.40
		Vertical play	mm	0.01 � 0.03
Ring gap offset	�	120

Crank Drive, Cylinder Block

Engine		X 10 XE, X 12XE
Piston Pins
	Length	mm	50.6 � 51.4
	Diameter	mm	17.996 � 18.000
	Bearing		shrink-fit in con-rod
	Play
		in piston	mm	0.006 � 0.20
		in con-rod	mm	0.0