ar0520d6992sf

Remove/install camshafts

Type ar · emne 05.20 · version 0102 · 2009-10-28

Gælder for: ENGINE 642.896 /898 /992 /993 in MODEL 906

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 1 Motor › 05 Motorstyring › 05.20 Knastaksel, knastakselindstilling — Serie 906

EinPAS 15 Motor › 15.17 Motorstyring › 15.17.30 ventildrev — Serie 906

Gælder også for motorer/gearkasser: 642 896, 642 898, 642 992, 642 993

AR05.20-D-6992SF

Remove/install camshafts

27.10.09

ENGINE 642.896 /898 /992 /993 in MODEL 906

Remove/install camshafts

P05.20-2211-09

2 Markings

3 Markings

6 Bracket

4 Camshafts

5 Hold-down

Removing

1

Remove right or left camshaft sprocket with bottomed timing chain from camshafts (4) to be removed

AR05.20-D-6040SF

2

Detach bracket (6)

3

Remove hold-down device (5)

*642589003100

4

Lift camshafts (4) to be removed from cylinder head

Checking

5

Push down hydraulic valve play compensation element with a suitable tool by hand

Do not use a steel tool otherwise the hydraulic valve play compensation element can be damaged.

Lower hydraulic valve play compensation element using normal force of the hand. If excessive pressure is supplied, the hydraulic valve play compensation element will appear to drop, but in reality the valve opens.

If many hydraulic valve play compensating element drop, check oil duct and oil feed bores on compensating elements for contamination; clean if necessary.

If one hydraulic valve play compensation element drops much more than others then this must be replaced.

See

Remove, install hydraulic valve clearance compensating elements

AR05.00-S-2011SE

Install

6

Lubricate hydraulic valve play compensation element and camshaft bearing points

7

Insert camshaft (4) in the cylinder head

Do not mix up camshafts (4).

Markings (2) on camshafts (4) must be aligned with each other and markings (3) on camshafts, seen in the direction of travel, must be aligned on the left side to the cylinder head upper edge

8

Fit hold-down device (5)

*642589003100

9

Install bracket (6)

*BA05.20-N-1002-01L

10

Attach right or left camshaft sprocket to the camshafts (4)

AR05.20-D-6040SF

Camshaft

Number

Designation

Engine
642

BA05.20-N-1002-01L

Camshaft retainer bracket to cylinder head

Nm

8

Remove/install camshafts

Holddown device kit

642 589 00 31 00

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