Remove/install carrier with poly-V belt tensioning device

AR13.25-D-3300WE

Remove/install carrier with poly-V belt tensioning device

10.04.2017

Engine

651 in model 900

Engine

651.955/956/957 in model 906

1

Carrier

4

Poly-V belt tensioning device

12

Fitting

2

Guide pulley

5

Screw

13

Coolant hose

3

Guide pulley

6

Clamps

7

Bolts

12

Fitting

8

Bolts

14

Vacuum hose

9

Screw

15

Vacuum line

10

Seal

16

Bolts

11

Bolts

 

Remove/install

1

Remove fan shroud

Engine 651 in model 900
Engine 651.955/956/957 in model 906
except code XM0 (Facelift)
except code XM5 (Facelift Latin America)

AR20.40-D-6800WE

Engine 651.955/956/957 in model 906
with code XM0 (Facelift)
Engine 651.955/956/957 in model 906
with code XM5 (Facelift Latin America)

AR20.40-D-6800M

2

Remove washer fluid reservoir and place aside with lines attached

AR82.35-D-6000SD

3.1

Remove A/C compressor and lay down to the side with connected refrigerant lines

Model 900, 906 with code HH9 (Semiautomatica controlled air conditioning, TEMPMATIC)

Model 900 except code HK4 (rear air conditioning, reinforced), Model 906.633 from 14.04.14 with code HK4 (rear air conditioning, reinforced) with code ZL3(national version, Latin America), Model 906 except code H08(roof A/C, reinforced) except code HK4(rear air conditioning, reinforced)

AR83.55-D-5300US

3.2

Remove poly-V belt

Model 900, 906 except code HH9(semiautomatic controlled air conditioning, TEMPMATIC)

AR13.22-D-1202WE

4

Remove carrier with guide pulley

Model 900, 906 except code HH9(semiautomatic controlled air conditioning, TEMPMATIC)

AR13.20-D-2000-01WE

 Bolt, guide pulley carrier to engine support

*BA13.25-N-1007-01P

 Bolt connecting guide pulley carrier to major assembly carrier

*BA13.25-N-1013-01P

5

Remove alternator

Engine 651 in model 900
Engine 651.955/957 in model 906

AR15.40-D-5032WE

Engine 651.956 in model 906

AR15.40-D-5032WD

6

Remove oil measuring rod tube

Model 906 up to 31.08.10

AR18.40-D-3510WE

 Close off opening on oil pan with a stop plug.

 Record plug

*129589009100

7

Open connector and disconnect coolant hose (13) on fitting (12)

AR20.20-P-7441-01RQ

8

Remove power steering pump and place aside with lines attached

AR46.30-D-0500WE

9

Remove coolant thermostat

AR20.10-D-2460WE

10

Unclip clamp (6) for electrical wiring harness on carrier (1)

11

Remove belt pulley/vibration damper

AR03.30-D-1600WE

12

Remove guide pulleys (2, 3)

AR13.21-D-3350WE

13

Remove screw/bolt (5)

 M6

*BA00.10-N-1002-01A

14

Detach vacuum hose (14) from vacuum line (15)

Model 906 with code MA5 (Low-emission vehicle, Euro 5 Group III)

15

Remove screws/bolts (7, 8)

 Pay attention to different lengths of screw/bolts.

 Screw/bolt, major assembly carrier to crankcase

*BA01.40-N-1009-01Q

16

Remove carrier (1)

 Installation: Install new seal (10).

17

Remove poly-V belt tensioning device (4) from carrier (1)

When replacing the carrier (1).

AR13.25-D-3200WE

18

Remove screw/bolts (9, 11) and remove fitting (12) from carrier (1)

When replacing the carrier (1).

 M6

*BA00.10-N-1002-01A

19

Remove coolant pump from carrier (1)

When replacing the carrier (1).

AR20.10-D-1271WE

20

Remove screw/bolts (16) and remove vacuum line (15) from carrier (1)

When replacing the carrier (1).

 M6

*BA00.10-N-1002-01A

21

Install in the reverse order



Check

 Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear buttoned-up and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

22

Perform an engine test run and check engine in the area of the carrier (1) for leaktightness

 Headless screws/bolts: screws/bolts and nuts, coarse-pitch thread

Number

Designation

8.8

10.9

BA00.10-N-1002-01A

M6

Galvanized

Nm

9

13

Phosphated

Nm

9

12

 Headless screws/bolts: screws/bolts and nuts, coarse-pitch thread

Number

Designation

12.9

BA00.10-N-1002-01A

M6

Galvanized

Nm

16

Phosphated

Nm

14

 Crankcase, timing case cover, end cover

Number

Designation

Engine 651.955 in model 900

Engine 651.955/956/957 in model 906

BA01.40-N-1009-01Q

Screw/bolt, major assembly carrier to crankcase

M6

Nm

9

9

M8

Nm

20

20

 Belt tensioning device

Number

Designation

Engine 651 in model 900

Engine 651 in model 906

BA13.25-N-1007-01P

Bolt, guide pulley carrier to engine support

Nm

20

20

 Belt tensioning device

Number

Designation

Engine 651 in model 900

Engine 651 in model 906

BA13.25-N-1013-01P

Bolt connecting guide pulley carrier to major assembly carrier

M8

Nm

20

20

M10

Nm

-

-