Crank Drive, Cylinder Block — Engine and Engine Aggregates — Diesel Engine

Crank Drive, Cylinder Block Opel Vectra C

1	Main Bearing Journals
2	Con-rod bearing journal
3	Main Bearing Journal (Guide Bearing)
4	Con-rod bearing colour code
5	Crankshaft bearing colour code (if bearing diameters differ) Note: Code number indicates the last two digits of the main bearing journal Ø
6	Crankshaft bearing colour code (if bearing diameters are the same) Note: Code number indicates the colour code of the crankshaft bearing
7	Bearing shell colour code

Engine Z 19 DT / Z 19 DTL
Crankshaft dimensions			Ø Main bearing journal	Colour code
Class A	Code no. 1	mm	59,994 - 60,000	Red
Class B	Code no. 2	mm	59,987 - 59,993	blue
Class C	Code no. 3	mm	59,982 - 59,986	Yellow
Class D	Code no. 6	mm	59.867 - 59.873	brown
Class E	Code no. 7	mm	59.861 - 59.867	green
Class F	Code no. 8	mm	59.855 - 59.861	Black
Crankshaft bearing shells			Thickness of main bearing shells	Colour code
Class A	Code no. 1	mm	1,831 - 1,837	Red
Class B	Code no. 2	mm	1,836 - 1,844	blue
Class C	Code no. 3	mm	1,843 - 1,849	Yellow
Class D	Code no. 6	mm	1,894 - 1,900	brown
Class E	Code no. 7	mm	1,899 - 1,907	green
Class F	Code no. 8	mm	1,906 - 1,912	Black
Permitted crankshaft bearing clearance		mm	0,011 - 0,071
Crankshaft axial play		mm	0,049 - 0,211

Engine Z 19 DT / Z 19 DTL
Con-rod dimensions
Con-rod bearing dimensions			Ø Con-rod bearing journal	Colour code
	Class A	mm	50,799 - 50,805	Red
	Class B	mm	50,793 - 50,799	blue
	Class C	mm	50,787 - 50,793	Yellow
	Class D	mm	50,672 - 50,678	brown
	Class E	mm	50,666 - 50,672	green
	Class F	mm	50,660 - 50,666	Black
Con-rod bearing shells			Thickness of con-rod bearing shells	Colour code
	Class A	mm	1,527 - 1,531	Red
	Class B	mm	1,530 - 1,534	blue
	Class C	mm	1,533 - 1,537	Yellow
	Class D	mm	1,591 - 1,595	brown
	Class E	mm	1,595 - 1,599	green
	Class F	mm	1,599 - 1,603	Black
Permissible con-rod bearing play		mm	0,016 - 0,070
Inner diameter of con-rod end		mm	53,883 - 53,923
Inner diameter of piston pin bush		mm	26,006 - 26,012
Con-rod weight difference		g	5

1	Cylinder bore mark Note: Letter indicates classification
2	Cylinder bore
3	Oil scraper ring
4	2nd compression ring
5	1st compression ring
6	Piston diameter

Engine Z 19 DT / Z 19 DTL
Ø Cylinder bore				Size when new	Oversize
	Class A		mm	82,000 - 82,010	0,100
	Class B		mm	82,010 - 82,020	0,100
	Class C		mm	82,020 - 82,030	0,100
Cylinder bore conicity			mm	< 0,005
Cylinder bore ovality			mm	< 0,050
Ø Pistons
	Class A		mm	81,920 - 81,930
	Class B		mm	81,930 - 81,940
	Class C		mm	81,940 - 81,950
Piston projection
	Marking of cylinder head gasket			Dimension	Thickness of the cylinder head seal
		without hole	mm	0,014 - 0,104	0,770 - 0,870
		one hole	mm	0,105 - 0,205	0,870 - 0,970
		two holes	mm	0,206 - 0,294	0,970 - 1,070
Piston weight difference			g	10
Piston rings
	1st compression ring
		Thickness	mm	1,970 - 1,995
		Gap	mm	0,200 - 0,350
		Vertical play	mm	0,085 - 0,130
	2nd compression ring
		Thickness	mm	1,970 - 1,995
		Gap	mm	0,250 - 0,500
		Vertical play	mm	0,025 - 0,070
	Oil scraper ring with hose spring
		Thickness	mm	1,970 - 1,990
		Gap	mm	0,250 - 0,500
		Vertical play	mm	0.030 - 0.070

Crank Drive, Cylinder Block Opel Vectra C