be0130b100002a

Check values for cylinder head

Type be · topic 01.30 · version 0101 · 2020-02-11

Applies to: Engine 372.9 Engine 376.9

Where it sits

Function group 1 Engine › 01 Complete engine, crankcase ventilation, cylinder head, crankcase › 01.30 Cylinder head — Series 372 (models 9**) · Series 376 (models 9**)

EinPAS 15 Engine › 15.16 Cylinder head › 15.16.31 Cylinder head/cylinder head gasket — Series 372 (models 9**) · Series 376 (models 9**)

BE01.30-B-1000-02A

Check values for cylinder head

Engine

372.9

Engine

376.9

Modification notes

06.12.2019

Value changed:Cylinder head height (A)

06.12.2019

Value changed:Projection of the injection nozzle relative to the underside of the head

06.12.2019

Value changed:Longitudinal unevenness of head mating surface

06.12.2019

Value changed:Crosswise unevenness of head mating surface

06.12.2019

Value changed:Maximum parallel deviation of lower and upper cylinder head faces

06.12.2019

Value changed:Maximum roughness of head surface (Rz)

Test values for the head

Number

Designation

Engine 372.9, 376.9 (except fired engines)

Fired engine 376.9

BE01.30-B-1001-02A

Cylinder head height (A)

Normal

mm

91,9...92,1

91,9...92,1

Minimum after machining

90,9

90,9

BE01.30-B-1002-02A

Projection of the injection nozzle relative to the underside of the head

DLLA nozzles

mm

1,6...2,6

-

DSLA nozzles

mm

2,62...3,49

-

BE01.30-B-1003-02A

Longitudinal unevenness of head mating surface

Maximum permissible limit for reutilization

mm

0,15

0,15

Maximum permissible for new or machined cylinder head

mm

0,05

0,05

BE01.30-B-1004-02A

Crosswise unevenness of head mating surface

Maximum permissible limit for reutilization

mm

0,03

0,03

Maximum permissible for new or machined cylinder head

mm

0,015

0,015

BE01.30-B-1005-02A

Maximum parallel deviation of lower and upper cylinder head faces

mm

0,10

0,10

BE01.30-B-1006-02A

Maximum roughness of head surface (Rz)

mm

0,016

0,016