ar1320p0001rtz

Remove/install belt drive components

Type ar · emne 13.20 · version 0101 · 2013-10-28

Gælder for: ENGINE 276 in MODEL 251

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 1 Motor › 13 Kompressor, remtræk › 13.20 Remtræk generelt — Serie 251

EinPAS 15 Motor › 15.18 Remtræk › 15.18.30 rem/remskive/spændeanordning/styrerulle — Serie 251

Gælder også for motorer/gearkasser: 276 ***

AR13.20-P-0001RTZ

Remove/install belt drive components

25.10.13

ENGINE

276 in MODEL 251

Remove/install belt drive components

Shown on engine 276.9

1

Tensioning device

2

Guide pulley

4

Hexagon

5

Drift

P13.20-2081-05

Danger !

Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof.

No parts of the body or limbs should be within the operating area when the components are moving.

AS00.00-Z-0011-01A

Remove/install

1

Remove partition wall between wheel wells

ENGINE 276.8 in MODEL 251

AR62.30-P-2400RT

2.1

Remove upper engine cover

ENGINE 276.8 in MODEL 251

2.2

Remove front engine cover

ENGINE 276.9 in MODEL 251

3

Unfasten charge air cooler and pull to the front with attached coolant lines

ENGINE 276.8 in MODEL 251

AR09.41-P-6819GQC

4

Slacken poly-V belt and remove

Routing diagram of poly-V belt

AR13.22-P-3902-02MM

Installation:
Do not use belt wax or similar products.
Slipping of the poly-V belt can occur otherwise.

To do so, swivel clamping device (1) at hexagon (4) counterclockwise, remove poly-V belt and detension clamping device (1).

Installation: Observe poly-V belt routing diagram.

Check

5

Check belt pulley sections, the tensioning device (1) and the guide pulley (2)

Check for damage, wear and dirt; replace if necessary.

6

Check poly-V belt

Check visible area of poly-V belt for wear

AP13.22-P-1352RTC

Check for damage, wear and dirt; replace if necessary.

Only perform steps 5 through 8 for remove/install of clamping device (1)

7

Lock clamping device (1)

Swivel clamping device (1) at hexagon (4) counterclockwise and lock in place using drift (5).

8

Remove screw/bolts on clamping device (1)

Screw/bolt, poly-V belt tensioning device to timing case cover

*BA13.25-P-1001-01X

9

Remove clamping device (1) upwards

10

Slacken clamping device (1)

When replacing the clamping device (1)

Clamp clamping device (1) in a vise, swivel at hexagon (4) in a clockwise direction, pull out drift (5) and slacken clamping device (1).

Installation: The clamping device (1) can only be installed when locked.

Only perform operation steps 9 and 10 for remove/install of the guide pulley (2)

11

Remove bolt of guide pulley (2)

Screw/bolt, guide pulley to carrier

*BA13.25-P-1003-01X

12

Remove guide pulley (2)

13

Install in the reverse order

Belt tensioning device

Number

Designation

ENGINE 276

BA13.25-P-1001-01X

Screw/bolt, poly-V belt tensioning device to timing case cover

Nm

20

Belt tensioning device

Number

Designation

ENGINE 276

BA13.25-P-1003-01X

Screw/bolt, guide pulley to carrier

Nm

25

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