Remove cylinder liner

AR01.40-I-9272B

Remove cylinder liner

14.8.08



Removing

1

Remove crankshaft

AR03.20-I-4351B

2

Clamp crankcase (1) onto boring tool (3)

3

Align crankcase (1) to drill (3)

 With centering device above reversal point of first piston ring.

4

Clamp in boring tool

5

Widen cylinder liner (2) to half of the wall thickness in several operations

 When removing a number of cylinder liners no two neighboring cylinder liner should be removed one after the other otherwise the thermal load will be too high.



Markings on cylinder crankcase

AH01.40-N-0001-02A

*BE01.40-N-1001-03B

*BE01.40-N-1001-02B

6

Drill cylinder liner (2) to a wall thickness of 0.2 mm

 The liner collar is detached with this setting of the boring tool.

*BE01.40-N-1001-03B

7

Score cylinder liner (2) over its entire length with a triangular file

 The cylinder liner will break apart through this. Take care not to damage the cylinder crankcase (1).

8

Remove rest of cylinder liner (2) from crankcase (1)

9

Remove cylinder crankcase (1) from boring tool (3)

10

Clean crankcase (1)

Number

Designation

Engine
904.9,
engine
906.9
without code MS8

BE01.40-N-1001-02B

Cylinder internal bore dia.

Code letter A

mm

101.985 ...101.991

Code letter B

mm

101.992 ...102.008

Code letter C

mm

102.009 ...102.015

Number

Designation

Engine
904.9,

Engine
906.9
without code MS8

BE01.40-N-1001-03B

Cylinder liner outer dia.

mm

106.075 to 106.095