ar1330w704102a

Remove/install compressor cylinder liner

Type ar · emne 13.30 · version 0103 · 2010-06-15

Gælder for: ENGINE 541.9 ENGINE 542.9

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 1 Motor › 13 Kompressor, remtræk › 13.30 Kompressor (trykluftsystem)

EinPAS 21 bremser/vakuumsystem/trykluftsystem › 21.35 trykluftsystem › 21.35.35 Kompressor

Gælder også for motorer/gearkasser: 541 9**, 542 9**

AR13.30-W-7041-02A

Remove/install compressor cylinder liner

Check values for compressor

Number

Designation

Engine
541.9, 542.9
without code
M32, MZ7, MZ8

Engine
541.9, 542.9
with code M32

BE13.30-N-1002-01B

Cylinder liner inner dia.

Marking B

mm

100.000 to 100.010

100.000 to 100.010

Marking C

mm

100.010 to 100.020

100.010 to 100.020

Marking D

mm

100.020 to 100.030

100.020 to 100.030

BE13.30-N-1003-01B

Piston outer dia.

Marking B

mm

99.925 to 99.935

99.925 to 99.935

Marking C

mm

99.935 to 99.945

99.935 to 99.945

Marking D

mm

99.945...99.955

99.945...99.955

BE13.30-N-1010-01B

Cylinder liner height from timing case

mm

88.8 to 89.0

83.8 to 84.0

Remove/install compressor cylinder liner
Remove/install compressor cylinder liner

407 589 00 63 00

Cranking device

Piston ring compressor pliers

541 589 00 37 00

Remove/install compressor cylinder liner

W13.30-1077-11

Illustrated on engine 541.9 and vertical compressor.

Removing

1 Identify cylinder liner (1) to timing case.

2 Pull out cylinder liner (1)

3 Take off seal (2).

4 Cover over opening at timing case

to prevent small parts from falling into the timing case.

5 Clean sealing surfaces.

Remove/install compressor cylinder liner

W13.30-1078-11

Install

6 Check dimensional group markings (arrows) for internal diameter of cylinder liner (1) and external diameter of piston (3).

When replacing cylinder liner (1) and piston (3), note different cylinder liner heights from timing case.
For code (M32) Dual compressor, the cylinder liners (1) have a shorter cylinder liner height.

Remove/install compressor cylinder liner

W13.30-1079-02

7 Fit new gasket (2) to timing case.

8 Oil piston (3) and offset piston ring end gaps one after the other by 120°

9 Crank engine with cranking device until piston (3) is in TDC.

10 Push piston ring compressor band (4) over the piston rings and press together with the piston ring compressor pliers (5).

11 Push cylinder liner (1) over the cylinders (3) until piston (3) is covered by the cylinder liner (1).

12 Remove piston ring compressor band (5) and piston ring compressor band (4).

13 Align gasket (2) with the tapped holes in the timing case and press cylinder liner (1) down.