be0140b100001c

Test specifications for cylinder bore

Type be · topic 01.40 · version 0101 · 2020-02-11

Applies to: Engine 475.9, 476.9

Where it sits

Function group 1 Engine › 01 Complete engine, crankcase ventilation, cylinder head, crankcase › 01.40 Crankcase, timing case cover, end cover

EinPAS 15 Engine › 15.15 Combustion engine, complete/engine housing/crank assembly › 15.15.31 Crankcase/oil separator/ventilation

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

BE01.40-B-1000-01C

Test specifications for cylinder bore

Engine

475.9, 476.9

Modification notes

06.12.2019

Value changed:Cylinder liner inside diameter (a)

06.12.2019

Value changed:Cylinder liner collar diameter (b)

06.12.2019

Value changed:Diameter of top adjustment (c)

06.12.2019

Value changed:Boss diameter (d)

06.12.2019

Value changed:Cylinder liner outside diameter (e)

06.12.2019

Value changed:Diameter of bottom adjustment (c)

06.12.2019

Value changed:Collar height (g)

06.12.2019

Value changed:Collar recess (h)

06.12.2019

Value changed:Overall length (L)

06.12.2019

Value changed:Maximum permissible deformation at bottom surface (m)

06.12.2019

Value changed:Maximum allowed eccentricity between the upper and lower adjustment (n)

06.12.2019

Value changed:Maximum allowed wearing in the sliding surface, in the upper point of inversion of the 1st piston ring

06.12.2019

Value changed:Maximum permissible out of round at lower adjustment (f)

06.12.2019

Value changed:Distance

06.12.2019

Value changed:Diameter

Test values of cylinder diameter

Number

Designation

Engine 475.9, 476.9

BE01.40-B-1001-01C

Cylinder liner inside diameter (a)

Letter B

mm

127,990...127,995

Letter C

mm

127,995...128,000

Letter D

mm

128,000...128,005

Letter E

mm

128,005...128,010

BE01.40-B-1002-01C

Cylinder liner collar diameter (b)

mm

153,657...153,757

BE01.40-B-1003-01C

Diameter of top adjustment (c)

mm

145,778...145,800

BE01.40-B-1004-01C

Boss diameter (d)

mm

141,8...142,0

BE01.40-B-1005-01C

Cylinder liner outside diameter (e)

mm

144,7...145,0

BE01.40-B-1006-01C

Diameter of bottom adjustment (c)

mm

144,451...144,475

BE01.40-B-1007-01C

Collar height (g)

mm

9,90...9,92

BE01.40-B-1008-01C

Collar recess (h)

mm

1,0...1,1

BE01.40-B-1009-01C

Overall length (L)

mm

269,5...270,5

BE01.40-B-1010-01C

Maximum permissible deformation at bottom surface (m)

mm

0,02

BE01.40-B-1011-01C

Maximum allowed eccentricity between the upper and lower adjustment (n)

mm

0,025

BE01.40-B-1012-01C

Maximum allowed wearing in the sliding surface, in the upper point of inversion of the 1st piston ring

mm

0,08

BE01.40-B-1013-01C

Maximum permissible out of round at lower adjustment (f)

Externally

mm

0,06

Internally (liner assembled)

mm

0,04

BE01.40-B-1014-01C

Distance

between the cylinder liner top outside face and cylinder block deck (F)

mm

0,04...0,08

minimum in case of repair (F)

mm

0,03

BE01.40-B-1015-01C

Diameter

outside of top metal ring (G)

mm

153,4...153,6

inside of top metal ring (G)

mm

147,3...147,5

Normal Thickness

mm

0,14...0,16

Normal Thickness I

mm

0,48...0,52