Vauxhall Workshop Service and Repair Manuals

Crank Drive, Cylinder Block  

Table of Illustrations  

 

1  Main bearing trunnion   2  Con-rod bearing journal   3  Main bearing trunnion 3 (lead bearing)   4  Colour designation of the crankshaft   5  Colour designation of the bearing shells   6  Designation of the bearing shells

Crank Drive, Cylinder Block (Continued)  

Engine			17 D, 17 DR, X 17 DTL
Crankshaft dimensions			Ø Main bearing journal 1 - 5	Colour designation
	Standard size	mm	57.974 - 57.981	white
		mm	57.981 - 57.988	green
		mm	57.988 - 57.995	brown
	Undersize (0.25)	mm	57.732 - 57.738	green / blue
		mm	57.738 - 57.745	brown / blue
	Undersize (0.50)	mm	57.482 - 57.488	green / white
		mm	57.488 - 57.495	brown white
			Ø Con-rod journal 1 - 4
	Standard size	mm	48.970 - 48.988	-
	Undersize (0.25)	mm	48.720 - 48.738	blue
	Undersize (0.50)	mm	48.470 - 48.488	white
			Wide main bearing trunnion 3
			(Lead bearing)
	Standard size	mm	25.950 - 26.002	-
	Undersize (0.20)	mm	26.150 - 26.202	-
	Undersize (0.40)	mm	26.350 - 26.402	-

Crank Drive, Cylinder Block (Continued)  

Engine			17 D, 17 DR, X 17 DTL
Crankshaft bearing			Lower crankshaft bearing shell
1, 2, 4, 5			Colour designation	Thickness	Identification
					GM 985
	Standard size	mm	brown	1.989 - 1.995	119 N
		mm	green	1.995 - 2.001	120 N
		mm	white	2.001 - 2.007	121 N
	Undersize (0.25)	mm	brown / blue	2.114 - 2.120	122 A
		mm	green / blue	2.120 - 2.126	123 A
	Undersize (0.50)	mm	brown white	2.239 - 2.245	124 B
		mm	green / white	2.245 - 2.251	125 B
			Upper crankshaft bearing shell
	Standard size	mm	brown	1.989 - 1.995	119 N
		mm	green	1.995 - 2.001	120 N
		mm	white	2.001 - 2.007	121 N
	Undersize (0.25)	mm	brown / blue	2.114 - 2.120	122 A
		mm	green / blue	2.120 - 2.126	123 A
	Undersize (0.50)	mm	brown white	2.239 - 2.245	124 B
		mm	green / white	2.245 - 2.251	125 B
Permissible crankshaft bearing clearance		mm	0.015 - 0.043

Crank Drive, Cylinder Block (Continued)  

Engine			17 D, 17 DR, X 17 DTL
Crankshaft bearing 3			Lower crankshaft bearing shell
(Lead bearing)			Colour designation	Thickness	Identification
					GM 985
	Standard size	mm	brown	1.989 - 1.995	126 N
		mm	green	1.995 - 2.001	127 N
		mm	white	2.001 - 2.007	128 N
	Undersize (0.25)	mm	brown / blue	2.114 - 2.120	129 A
		mm	green / blue	2.120 - 2.126	130 A
	Undersize (0.50)	mm	brown white	2.239 - 2.245	131 B
		mm	green / white	2.245 - 2.251	132 B
			Upper crankshaft bearing shell
	Standard size	mm	brown	1.989 - 1.995	126 N
		mm	green	1.995 - 2.001	127 N
		mm	white	2.001 - 2.007	128 N
	Undersize (0.25)	mm	brown / blue	2.114 - 2.120	129 A
		mm	green / blue	2.120 - 2.126	130 A
	Undersize (0.50)	mm	brown white	2.239 - 2.245	131 B
		mm	green / white	2.245 - 2.251	132 B

Crank Drive, Cylinder Block (Continued)  

Engine			17 D, 17 DR, X 17 DTL
Crankshaft bearing 3   (Lead bearing)			Colour designation	Thickness	Identification
	Standard size	mm	brown - green	25.850 - 25.900	-
			white
	Undersize (0.25)	mm	brown / blue	26.050 - 26.100
		mm	green / blue
	Undersize (0.50)	mm	brown white	26.250 - 26.300	-
		mm	green / white

Crank Drive, Cylinder Block (Continued)  

Engine			17 D, 17 DR, X 17 DTL
Big-end bearing			Lower big-end bearing shell
			Colour designation	Thickness	Identification
					GM 124
	Standard size	mm	-	1.490 - 1.500	623 N
	Undersize (0.25)	mm	blue	1.615 - 1.625	624 A
	Undersize (0.50)	mm	white	1.740 - 1.750	625 B
			Upper big-end bearing shell
	Standard size	mm	-	1.490 - 1.500	623 N
	Undersize (0.25)	mm	blue	1.615 - 1.625	624 A
	Undersize (0.50)	mm	white	1.740 - 1.750	625 B
Perm. con-rod play		mm	0.019 - 0.063

Crank Drive, Cylinder Block (Continued)  

Table of Illustrations  

 

1  Designation index number of the cylinder bore   2  Cylinder bore   3  Top chamfer ring with tubular spring   4  Tapered face ring or double trapezium ring   5  Rectangular compression ring   6  Piston diameter

Crank Drive, Cylinder Block (Continued)  

Engine				17 D, 17 DR	X 17 DTL
Ø Cylinder bore
	Standard size
		Index value 8	mm	82.475 - 82.485
		Index value 99	mm	82.485 - 82.495
		Index value 00	mm	82.495 - 82.505
		Index value 01	mm	82.505 - 82.515
		Index value 02	mm	82.515 - 82.525
	Oversize 1)
		Index value 7 + 0.5	mm	82.965 - 82.975
Ø Piston
	Standard size
		Index value 8	mm	82.450 - 82.460	82.445 - 82.455
		Index value 99	mm	82.460 - 82.470	82.455 - 82.465
		Index value 00	mm	82.470 - 82.480	82.465 - 82.475
		Index value 01	mm	82.480 - 82.490	82.475 - 82.485
		Index value 02	mm	82.490 - 82.500	82.485 - 82.495
	Oversize 1)
		Index value 7 + 0.5	mm	82.940 - 82.950	82.935 - 82.945
Piston clearance			mm	0.015 - 0.04
Piston projection			mm	0.65 - 0.95

1)  After reboring the old index value becomes invalid and should be replaced by the new oversize index value.  

Crank Drive, Cylinder Block (Continued)  

Engine			17 D, 17 DR, X 17 DTL
Piston projection			Cylinder head gasket thickness	Cylinder head gasket code
Dimension
	up to 0.80 mm	mm	1.30	-
	0.80 - 0.90 mm	mm	1.40	1 notch
	over 0.90 mm	mm	1.50	2 notches

Crank Drive, Cylinder Block (Continued)  

Engine				17 D, 17 DR, X 17 DTL
Piston rings
	Rectangular compression ring
		Height	mm	2.00
		Gap	mm	0.20 - 0.40
		Vertical play	mm	0.12 - 0.18
	Tapered compression ring
		Height	mm	2.00
		Gap	mm	0.20 - 0.40
		Vertical play	mm	0.05 - 0.15
	Oil scraper ring
		Height	mm	3.00
		Gap	mm	0.25 - 0.50
		Vertical play	mm	0.025 - 0.150
Ring gap distribution 1)			°	180

1)  Arrange gap of upper oil scraper ring 25 to 50 mm offset to the left and gap of the lower ring 25 to 50 mm offset to the right relative to the gap of the lower intermediate ring.  

Crank Drive, Cylinder Block (Continued)  

Engine				17 D, 17 DR, X 17 DTL
Piston pin
	Length		mm	69
	Diameter		mm	26
	Bearing arrangement			Floating
	Clearance
		in piston	mm	0.007 - 0.011
		in con-rod	mm	0.014 - 0.025