be0320b100002b

Test specifications for crankshaft

Type be · topic 03.20 · version 0101 · 2020-01-31

Applies to: Engine 475.9 Engine 476.9

Where it sits

Function group 1 Engine › 03 Crank assembly › 03.20 Crankshaft

EinPAS 15 Engine › 15.15 Combustion engine, complete/engine housing/crank assembly › 15.15.41 Crankshaft/flywheel/drive plate

Also applies to engines/gearboxes: 475 9**, 476 9**

BE03.20-B-1000-02B

Test specifications for crankshaft

Engine

475.9

Engine

476.9

Crankshaft test values

Number

Designation

Engine 475.9,

Engine 476.9

BE03.20-B-1001-02B

Diameter of the main neck

Normal

mm

103,98...104,00

103,98...104,00

Normal I

mm

103,88...103,90

103,88...103,90

Repair I

mm

103,73...103,75

103,73...103,75

Repair II

mm

103,48...103,50

103,48...103,50

Repair III

mm

103,23...103,25

103,23...103,25

Repair IV

mm

102,98...103,00

102,98...103,00

BE03.20-B-1002-02B

Width of main adjustment journals (B)

Normal

mm

46,000...46,062

46,000...46,062

Normal I

mm

46,000...46,062

46,000...46,062

Repair I

mm

46,500...46,562

46,500...46,562

Repair II

mm

46,500...46,562

46,500...46,562

Repair III

mm

47,000...47,062

47,000...47,062

Repair IV

mm

47,000...47,062

47,000...47,062

Other journals

mm

46,000...46,250

46,000...46,250

BE03.20-B-1003-02B

Diameter of connecting rods

Normal

mm

89,98...90,00

89,98...90,00

Normal I

mm

89,88...89,90

89,88...89,90

Repair I

mm

89,73...89,75

89,73...89,75

Repair II

mm

89,48...89,50

89,48...89,50

Repair III

mm

89,23...89,25

89,23...89,25

Repair IV

mm

88,98...89,00

88,98...89,00

BE03.20-B-1004-02B

Width of connecting rods

mm

46,000...46,100

46,000...46,100

BE03.20-B-1005-02B

Inner diameter of main bearing shells

Normal

mm

104,014...104,060

104,014...104,060

Normal I

mm

103,914...103,960

103,914...103,960

Repair I

mm

103,764...103,810

103,764...103,810

Repair II

mm

103,514...103,560

103,514...103,560

Repair III

mm

103,264...103,310

103,264...103,310

Repair IV

mm

103,014...103,060

103,014...103,060

BE03.20-B-1006-02B

Thickness of main bearing shells

Normal

mm

3,466...3,478

3,466...3,478

Normal I

mm

3,516....3,528

3,516...3,528

Repair I

mm

3,591...3,603

3,591...3,603

Repair II

mm

3,716...3,728

3,716...3,728

Repair III

mm

3,841...3,853

3,841...3,853

Repair IV

mm

3,966...3,978

3,966...3,978

BE03.20-B-1007-02B

Width of main bearing shells

mm

35,70...36,00

35,70...36,00

BE03.20-B-1008-02B

Width of adjustment bearing shells

Normal

mm

45,74...45,81

45,74...45,81

Normal I

mm

45,74...45,81

45,74...45,81

Repair I

mm

46,24...46,31

46,24...46,31

Repair II

mm

46,24...46,31

46,24...46,31

Repair III

mm

46,74...46,81

46,74...46,81

Repair IV

mm

46,74...46,81

46,74...46,81

BE03.20-B-1009-02B

Inner diameter of connecting rod shells

Normal

mm

90,060...90,102

90,060...90,102

Normal I

mm

89,960...90,002

89,960...90,002

Repair I

mm

89,810...89,852

89,810...89,852

Repair II

mm

89,560...89,602

89,560...89,602

Repair III

mm

89,310...89,352

89,310...89,352

Repair IV

mm

89,060...89,102

89,060...89,102

BE03.20-B-1010-02B

Thickness of connecting rod shells

Normal

mm

2,468...2,478

2,468...2,478

Normal I

mm

2,518...2,528

2,518...2,528

Repair I

mm

2,593...2,603

2,593...2,603

Repair II

mm

2,718...2,728

2,718...2,728

Repair III

mm

2,843...2,853

2,843...2,853

Repair IV

mm

2,968...2,978

2,968...2,978

BE03.20-B-1011-02B

Width of connecting rod shells

mm

36,0...36,2

36,0...36,2

BE03.20-B-1012-02B

Maximum taper and roundness on main journals and connecting rods

Reuse limit

mm

0,02

0,02

New or machined crankshaft

mm

0,005

0,005

BE03.20-B-1013-02B

Maximum crankshaft runout

0,06

0,09

BE03.20-B-1014-02B

Maximum flywheel housing runout

mm

0,04

0,04

BE03.20-B-1015-02B

Maximum lateral runout in the adjustment journal

mm

0,02

0,02

BE03.20-B-1016-02B

Maximum lateral runout in the flywheel housing

mm

0,02

0,02

BE03.20-B-1017-02B

Maximum lateral runout in the vibration damper housing

mm

0,02

0,02

BE03.20-B-1018-02B

Crackshaft axial clearance

mm

0,150...0,322

0,150...0,322

BE03.20-B-1019-02B

Crankshaft radial clearance

Primary necks

mm

0,064...0,126

0,064...0,126

Connecting rod laps

mm

0,060...0,120

0,060...0,120

BE03.20-B-1020-02B

Diameter (A) of the front sealant (false) gate

mm

99,985...100,020

99,985...100,020

BE03.20-B-1021-02B

Inner diameter of the front sealant (false) gate

mm

99,907...99,942

99,907...99,942

BE03.20-B-1022-02B

Flywheel coupling diameter (C)

mm

61,940...61,959

61,940...61,959

BE03.20-B-1023-02B

Maximum gate assembly temperature in the crankshaft

o C

200

200

BE03.20-B-1024-02B

Maximum dynamic imbalance of the crankshaft

With balancing weights and without flywheel

Ncm

0,06

0,06

BE03.20-B-1025-02B

Journal surface hardness

Rc

54...60

54...60

BE03.20-B-1026-02B

Maximum balancing weight bolt reuse length

mm

71,2

71,2