Crank drive, cylinder block
|
Crank drive, cylinder block
|
3.
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Main bearing journal (guide bearing)
|
4.
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Colour coding on crankshaft
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5.
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Colour coding of bearing shells
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6.
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Marking on bearing shells
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Dimensions, crankshaft
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Ø Main bearing journal
1 - 5
|
Colour coding
|
|
|
|
Normal dimension, mm
|
54,980 - 54,997
|
brown
|
|
54,980 - 54,997
|
Green
|
undersize (0.25), mm
|
54,730 - 54,747
|
Brown/blue
|
|
54,730 - 54,747
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Green/blue
|
undersize (0.50), mm
|
54,482 - 54,495
|
Brown/white
|
|
54,482 - 54,495
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Green/white
|
|
Ø Big-end journal, 1 - 4
|
|
Normal dimension, mm
|
42,971 - 42,987
|
-
|
undersize (0.25), mm
|
42,721 - 42,737
|
Blue
|
undersize (0.50), mm
|
42,471 - 42,487
|
White
|
|
Width of main bearing journals 3 (guide bearing)
|
|
Normal dimension, mm
|
26,000 - 26,052
|
-
|
undersize (0.20), mm
|
26,200 - 26,252
|
-
|
undersize (0.40), mm
|
26,400 - 26,452
|
-
|
Crankshaft bearing, 1, 2, 4, 5
Upper big-end bearing shell
|
Colour coding
|
Thickness
|
Designation
GM 74, GM 985, GM 15
|
Normal dimension, mm
|
brown
|
1,987 - 1,993
|
256 N
|
|
Green
|
1,993 - 1,999
|
257 N
|
undersize (0.25), mm
|
Brown/blue
|
2,112 - 2,118
|
258 A
|
|
Green/blue
|
2,118 - 2,124
|
259 A
|
undersize (0.50), mm
|
Brown/white
|
2,237 - 2,243
|
260 B
|
|
Green/white
|
2,243 - 2,249
|
261 B
|
|
Lower big-end bearing shell
|
|
|
Normal dimension, mm
|
brown
|
1,987 - 1,993
|
256 N
|
|
Green
|
1,993 - 1,999
|
257 N
|
undersize (0.25), mm
|
Brown/blue
|
2,112 - 2,118
|
258 A
|
|
Green/blue
|
2,118 - 2,124
|
259 A
|
undersize (0.50), mm
|
Brown/white
|
2,237 -2,243
|
260 B
|
|
Green/white
|
2,243 - 2,249
|
261 B
|
|
Engine
|
Z 18 XE
|
|
|
|
Permitted big-end bearing clearance, mm
|
0,005 - 0,059
|
|
|
Permitted crankshaft end float, mm
|
0,100 - 0,202
|
|
|
Permitted rotational deviation, mm
|
0,03
|
|
|
Crankshaft bearing 3
(guide bearing)
|
Upper big-end bearing shell
|
|
Colour coding
|
Thickness
|
Designation
GM 74, GM 985, GM 15
|
|
|
|
|
Normal dimension, mm
|
brown
|
1,987 - 1,993
|
859 N
|
|
Green
|
1,993 - 1,999
|
860 N
|
undersize (0.25), mm
|
Brown/blue
|
2,112 - 2,118
|
861 A
|
|
Green/blue
|
2,118 - 2,124
|
862 A
|
undersize (0.50), mm
|
Brown/white
|
2,237 - 2,243
|
863 B
|
|
Green/white
|
2,243 - 2,249
|
864 B
|
|
Lower big-end bearing shell
|
|
|
Normal dimension, mm
|
brown
|
1,987 - 1,993
|
859 N
|
|
Green
|
1,993 - 1,999
|
860 N
|
undersize (0.25), mm
|
Brown/blue
|
2,112 - 2,118
|
861 A
|
|
Green/blue
|
2,118 - 2,124
|
862 A
|
undersize (0.50), mm
|
Brown/white
|
2,237 -2,243
|
863 B
|
|
Green/white
|
2,243 - 2,249
|
864 B
|
Width of crankshaft bearing 3 (guide bearing)
|
Colour coding
|
Width
|
Designation
|
Normal dimension, mm
|
Brown/green
|
25,850 - 25,900
|
-
|
undersize (0.25), mm
|
Brown/blue
Green/blue
|
26,050 - 26,100
|
-
|
undersize (0.50), mm
|
Brown/white
Green/white
|
26,250 - 26,300
|
-
|
|
Big-end bearing
|
lower big-end bearing shell
|
|
|
Colour coding
|
Thickness
|
Designation, GM 985.3
|
Normal dimension, mm
|
-
|
1,485 - 1,497
|
264 N
|
undersize (0.25), mm
|
Blue
|
1,610 - 1,622
|
265 A
|
undersize (0.50), mm
|
White
|
1,735 - 1,747
|
266 B
|
|
Upper big-end bearing shell
|
|
|
Normal dimension, mm
|
-
|
1,485 - 1,497
|
264 N
|
undersize (0.25), mm
|
Blue
|
1,610 - 1,622
|
265 A
|
undersize (0.50), mm
|
White
|
1,734 - 1,747
|
266 B
|
Permitted big-end bearing play
|
mm
|
0,019 - 0,071
|
|