be0140n100002b

Inspection data of crankcase

Type be · topic 01.40 · version 0507 · 2012-04-12

Applies to: ENGINE 904.9 in MODEL 374, 375, 958 ENGINE 926.9 in MODEL 949, 950, 952, 953, 954, 957, 958 ENGINE 904.9 in MODEL 375, 673, 674, 676, 958, 970, 972, 975, 976 ENGINE 926.9 in MODEL 958 ENGINE 904.9 ENGINE 900.9 in MODEL 668, 670 ENGINE 925.9 in MODEL 970, 972, 974 ENGINE 924.9 in MODEL 958, 970, 972, 974, 975, 976 ENGINE 902.9 in MODEL 375, 950, 952, 953, 954, 957 ENGINE 900.9 in MODEL 375, 970, 972, 975, 976 ENGINE 906.9 in MODEL 374, 375, 950, 952, 953, 954, 957, 958 ENGINE 902.9 in MODEL 375, 970, 972,

Where it sits

Function group 1 Engine › 01 Complete engine, crankcase ventilation, cylinder head, crankcase › 01.40 Crankcase, timing case cover, end cover — Series 374 · Series 375 · Series 668 · Series 670 · Series 673 · Series 674 · Series 676 · Series 900 (models 9**) · Series 902 (models 9**) · Series 904 (models 9**) · Series 906 (models 9**) · Series 949 · Series 950 · Series 952 · Series 953 · Series 954 · Series 957 · Series 958 · Series 970 · Series 972 · Series 974 · Series 975 · Series 976

EinPAS 15 Engine › 15.15 Combustion engine, complete/engine housing/crank assembly › 15.15.31 Crankcase/oil separator/ventilation — Series 374 · Series 375 · Series 668 · Series 670 · Series 673 · Series 674 · Series 676 · Series 900 (models 9**) · Series 902 (models 9**) · Series 904 (models 9**) · Series 906 (models 9**) · Series 949 · Series 950 · Series 952 · Series 953 · Series 954 · Series 957 · Series 958 · Series 970 · Series 972 · Series 974 · Series 975 · Series 976

Also applies to engines/gearboxes: 924 9**, 925 9**, 926 9**

BE01.40-N-1000-02B

Inspection data of crankcase

ENGINE

904.9 in MODEL 374, 375, 958

ENGINE

926.9 in MODEL 949, 950, 952, 953, 954, 957, 958

ENGINE

904.9 in MODEL 375, 673, 674, 676, 958, 970, 972, 975, 976

ENGINE

926.9 in MODEL 958

ENGINE

904.9

ENGINE

900.9 in MODEL 668, 670

ENGINE

925.9 in MODEL 970, 972, 974

ENGINE

924.9 in MODEL 958, 970, 972, 974, 975, 976

ENGINE

902.9 in MODEL 375, 950, 952, 953, 954, 957

ENGINE

900.9 in MODEL 375, 970, 972, 975, 976

ENGINE

906.9 in MODEL 374, 375, 950, 952, 953, 954, 957, 958

ENGINE

902.9 in MODEL 375, 970, 972, 974, 975, 976

ENGINE

906.9 in MODEL 375, 958, 970, 972, 974, 975, 976

Check values of crankcase

Number

Designation

Engine 902.9 with code MS8, engine 906.9 with code MS8

Engine 904.9 , engine 906.9 without code MS8

BE01.40-N-1001-02B

Cylinder bore inner diameter

Code letter A

mm

105,985...105,991

101,985...101,991

Code letter B

mm

105,992...106,008

101,992...102,008

Code letter C

mm

106,009...106,015

102,009...102,015

BE01.40-N-1002-02B

Deviation of cylinder bore from the cylindrical form

mm

0,012

0,012

BE01.40-N-1003-02B

Wear on cylinder bore at top reversal point of first piston ring

measured in the driving or transverse direction

mm

0,1

0,1

BE01.40-N-1004-02B

Peak-to-valley height (R3z) cylinder barrel

μm

2,0...4,5

2,0...4,5

BE01.40-N-1005-02B

Variation of cylinder barrel, measured perpendicular to crankshaft axis and to main bearing shell seat

mm

0,050

0,050

BE01.40-N-1007-02B

Bore Ø for cylinder liner in crankcase (B)

mm

–

106,000...106,035

BE01.40-N-1008-02B

Bore Ø for cylinder liner collar in crankcase (C)

mm

–

109,572...109,626

BE01.40-N-1009-02B

Distance between cylinder liner collar seat and separating surface of crankshaft bearing cap (D) in all installation stages

mm

–

338,900...339,100

BE01.40-N-1010-02B

Main bearing cover bolt

Thread diameter

M

14

14

Length of shank when new

mm

114,0

114,0

Shank length

mm

116,0

116,0

BE01.40-N-1011-02B

Peak-to-valley height (Rz) of crankcase contact surface

μm

4...16

4...16

BE01.40-N-1012-02B

Peak-to-valley height (Rz) of drilled (honed) cylinder bore for installing cylinder liners

μm

–

25

BE01.40-N-1013-02B

Crankcase flatness of separating surface

over the entire length

mm

0,030

0,030

Over a length of 150 mm in longitudinal or Transverse direction

mm

0,015

0,015

BE01.40-N-1014-02B

Contact surface of cylinder liner collar in the crankcase

Radial runout

mm

–

0,030

Flatness

mm

–

0,010

Peak-to-valley height (Rz)

μm

–

16

BE01.40-N-1015-02B

Bore for cylinder liner collar in the crankcase

Concentricity

mm

–

0,060

Peak-to-valley height (Rz)

μm

–

25

BE01.40-N-1016-02B

Crankcase - parallelism of contact surface, measured to main bearing shell seat

mm

0,05

0,05

BE01.40-N-1017-02B

Overlap of cylinder liner to machined crankcase

mm

–

0,040

BE01.40-N-1018-02B

Fillet radius of cylinder liner collar Ø to cylinder liner collar seat in crankcase (E)

mm

–

0,2

BE01.40-N-1019-02B

Chamfer on cylinder liner collar seat to cylinder bore (F)

–

mm

–

0,3...0,4

–

°

–

45

BE01.40-N-1020-02B

Main bearing cover bolt

Thread diameter

M

14

14

Length of shank when new

mm

134,0

134,0

Shank length

mm

136,0

136,0

BE01.40-N-1021-02B

Cylinder crankcase height (A), measured from the main bearing shell seat to the cylinder head contact surface and cylinder bore internal Ø

Height standard 0

mm

298,35...298,50

298,33...298,40

Cylinder internal bore Ø code letter A

mm

–

101,985...101,991

Code letter B

mm

–

101,992...102,008

Code letter C

mm

–

102,009...102,015

Height deviation -0.3

mm

298,05...298,20

298,03...298,10

Cylinder internal bore Ø code letter A

mm

–

102,285...102,291

Code letter B

mm

–

102,292...102,308

Code letter C

mm

–

102,309...102,315

Height deviation -0.6

mm

297,75...297,90

297,73...297,80

Cylinder internal bore Ø code letter A

mm

–

102,585...102,591

Code letter B

mm

–

102,592...102,608

Code letter C

mm

–

102,609...102,615

Height deviation -0.9

mm

–

297,43...297,50

Cylinder internal bore Ø code letter A

mm

–

102,885...102,891

Code letter B

mm

–

102,892...102,908

Code letter C

mm

–

102,909...102,915

BE01.40-N-1022-02B

Wear on cylinder bore in the middle of the running track

measured in the driving or transverse direction

0,05

0,05

Check values of crankcase

Number

Designation

Engine 924.9, 925.9, 926.9 without code MS4 or MS5

Engine 924.9, 925.9, 926.9 with code MS4 or MS5

BE01.40-N-1001-02B

Cylinder bore inner diameter

Code letter A

mm

105,985...105,991

105,985...105,991

Code letter B

mm

105,992...106,008

105,992...106,008

Code letter C

mm

106,009...106,015

106,009...106,015

BE01.40-N-1002-02B

Deviation of cylinder bore from the cylindrical form

mm

0,012

0,012

BE01.40-N-1003-02B

Wear on cylinder bore at top reversal point of first piston ring

measured in the driving or transverse direction

mm

0,1

0,1

BE01.40-N-1004-02B

Peak-to-valley height (R3z) cylinder barrel

μm

2,0...4,5

2,0...4,5

BE01.40-N-1005-02B

Variation of cylinder barrel, measured perpendicular to crankshaft axis and to main bearing shell seat

mm

0,050

0,050

BE01.40-N-1007-02B

Bore Ø for cylinder liner in crankcase (B)

mm

–

–

BE01.40-N-1008-02B

Bore Ø for cylinder liner collar in crankcase (C)

mm

–

–

BE01.40-N-1009-02B

Distance between cylinder liner collar seat and separating surface of crankshaft bearing cap (D) in all installation stages

mm

–

–

BE01.40-N-1010-02B

Main bearing cover bolt

Thread diameter

M

14

14

Length of shank when new

mm

114,0

114,0

Shank length

mm

116,0

116,0

BE01.40-N-1011-02B

Peak-to-valley height (Rz) of crankcase contact surface

μm

4...16

4...16

BE01.40-N-1012-02B

Peak-to-valley height (Rz) of drilled (honed) cylinder bore for installing cylinder liners

μm

–

–

BE01.40-N-1013-02B

Crankcase flatness of separating surface

over the entire length

mm

0,030

0,030

Over a length of 150 mm in longitudinal or Transverse direction

mm

0,015

0,015

BE01.40-N-1014-02B

Contact surface of cylinder liner collar in the crankcase

Radial runout

mm

–

–

Flatness

mm

–

–

Peak-to-valley height (Rz)

μm

–

–

BE01.40-N-1015-02B

Bore for cylinder liner collar in the crankcase

Concentricity

mm

–

–

Peak-to-valley height (Rz)

μm

–

–

BE01.40-N-1016-02B

Crankcase - parallelism of contact surface, measured to main bearing shell seat

mm

0,05

0,05

BE01.40-N-1017-02B

Overlap of cylinder liner to machined crankcase

mm

–

–

BE01.40-N-1018-02B

Fillet radius of cylinder liner collar Ø to cylinder liner collar seat in crankcase (E)

mm

–

–

BE01.40-N-1019-02B

Chamfer on cylinder liner collar seat to cylinder bore (F)

–

mm

–

–

–

°

–

–

BE01.40-N-1020-02B

Main bearing cover bolt

Thread diameter

M

14

14

Length of shank when new

mm

134,0

134,0

Shank length

mm

136,0

136,0

BE01.40-N-1021-02B

Cylinder crankcase height (A), measured from the main bearing shell seat to the cylinder head contact surface and cylinder bore internal Ø

Height standard 0

mm

298,33...298,40

298,33...298,40

Cylinder internal bore Ø code letter A

mm

105,985...105,991

105,985...105,991

Code letter B

mm

105,992...106,008

105,992...106,008

Code letter C

mm

106,009...106,015

106,009...106,015

Height deviation -0.3

mm

298,03...298,10

298,03...298,10

Cylinder internal bore Ø code letter A

mm

106,285...106,291

106,285...106,291

Code letter B

mm

106,292...106,308

106,292...106,308

Code letter C

mm

106,309...106,315

106,309...106,315

Height deviation -0.6

mm

297,73...297,80

297,73...297,80

Cylinder internal bore Ø code letter A

mm

105,585...106,591

105,585...106,591

Code letter B

mm

105,992...106,608

105,992...106,608

Code letter C

mm

106,609...106,615

106,609...106,615

Height deviation -0.9

mm

297,43...297,50

297,43...297,50

Cylinder internal bore Ø code letter A

mm

106,885...106,891

106,885...106,891

Code letter B

mm

106,892...106,908

106,892...106,908

Code letter C

mm

106,909...106,915

106,909...106,915

BE01.40-N-1022-02B

Wear on cylinder bore in the middle of the running track

measured in the driving or transverse direction

0,05

0,05

Check values of crankcase

Number

Designation

Engine 900.9 , engine 902.9 without code MS8

BE01.40-N-1001-02B

Cylinder bore inner diameter

Code letter A

mm

101,985...101,991

Code letter B

mm

101,992...102,008

Code letter C

mm

102,009...102,015

BE01.40-N-1002-02B

Deviation of cylinder bore from the cylindrical form

mm

0,012

BE01.40-N-1003-02B

Wear on cylinder bore at top reversal point of first piston ring

measured in the driving or transverse direction

mm

0,1

BE01.40-N-1004-02B

Peak-to-valley height (R3z) cylinder barrel

μm

2,0...4,5

BE01.40-N-1005-02B

Variation of cylinder barrel, measured perpendicular to crankshaft axis and to main bearing shell seat

mm

0,050

BE01.40-N-1007-02B

Bore Ø for cylinder liner in crankcase (B)

mm

–

BE01.40-N-1008-02B

Bore Ø for cylinder liner collar in crankcase (C)

mm

–

BE01.40-N-1009-02B

Distance between cylinder liner collar seat and separating surface of crankshaft bearing cap (D) in all installation stages

mm

–

BE01.40-N-1010-02B

Main bearing cover bolt

Thread diameter

M

14

Length of shank when new

mm

114,0

Shank length

mm

116,0

BE01.40-N-1011-02B

Peak-to-valley height (Rz) of crankcase contact surface

μm

4...16

BE01.40-N-1012-02B

Peak-to-valley height (Rz) of drilled (honed) cylinder bore for installing cylinder liners

μm

–

BE01.40-N-1013-02B

Crankcase flatness of separating surface

over the entire length

mm

0,030

Over a length of 150 mm in longitudinal or Transverse direction

mm

0,015

BE01.40-N-1014-02B

Contact surface of cylinder liner collar in the crankcase

Radial runout

mm

–

Flatness

mm

–

Peak-to-valley height (Rz)

μm

–

BE01.40-N-1015-02B

Bore for cylinder liner collar in the crankcase

Concentricity

mm

–

Peak-to-valley height (Rz)

μm

–

BE01.40-N-1016-02B

Crankcase - parallelism of contact surface, measured to main bearing shell seat

mm

0,05

BE01.40-N-1017-02B

Overlap of cylinder liner to machined crankcase

mm

–

BE01.40-N-1018-02B

Fillet radius of cylinder liner collar Ø to cylinder liner collar seat in crankcase (E)

mm

–

BE01.40-N-1019-02B

Chamfer on cylinder liner collar seat to cylinder bore (F)

–

mm

–

–

°

–

BE01.40-N-1020-02B

Main bearing cover bolt

Thread diameter

M

14

Length of shank when new

mm

134,0

Shank length

mm

136,0

BE01.40-N-1021-02B

Cylinder crankcase height (A), measured from the main bearing shell seat to the cylinder head contact surface and cylinder bore internal Ø

Height standard 0

mm

298,33...298,40

Cylinder internal bore Ø code letter A

mm

101,985...101,991

Code letter B

mm

101,992...102,008

Code letter C

mm

102,009...102,015

Height deviation -0.3

mm

298,03...298,10

Cylinder internal bore Ø code letter A

mm

102,285...102,291

Code letter B

mm

102,292...102,308

Code letter C

mm

102,309...102,315

Height deviation -0.6

mm

297,73...297,80

Cylinder internal bore Ø code letter A

mm

102,585...102,591

Code letter B

mm

102,592...102,608

Code letter C

mm

102,609...102,615

Height deviation -0.9

mm

297,43...297,50

Cylinder internal bore Ø code letter A

mm

102,885...102,891

Code letter B

mm

102,892...102,908

Code letter C

mm

102,909...102,915

BE01.40-N-1022-02B

Wear on cylinder bore in the middle of the running track

measured in the driving or transverse direction

0,05