Remove/install poly-V belt guide pulley

AR13.21-D-3350R

Remove/install poly-V belt guide pulley

13.12.2016

Engine

646 in model 909

Illustration shows model 909 with code HH9 (TEMPMATIC semi-automatically controlled air conditioning)

1

Cover

2

Screw/bolts

3

Guide pulley

5

Guide pulley

Illustration shows model 909 without code HH9 (TEMPMATIC semi-automatically controlled air conditioning)

1

Cover

2

Screw/bolt

4

Guide pulley

 

Remove/install

1

Remove poly-V belt

AR13.22-D-1202R

2

Remove the cover (1) of the guide pulley (3, 5)

3

Remove the cover (1) of the guide pulley (4)

Engine 646 in model 909
except code HH9 (Air conditioner, automatic heater control)

4

Remove screw/bolt (2) for the guide pulley (3, 5) and remove guide pulley (3, 5)

 Bolt, guide pulley to coolant pump

*BA13.25-N-1002-01P

 Bolt, guide pulley to timing case cover

*BA13.25-N-1004-01P

5

Remove screw/bolt (2) for the guide pulley (4) and remove guide pulley (4)

 Engine 646 in model 909
except code HH9 (Air conditioner, automatic heater control)Bolt, guide pulley to guide pulley carrier

*BA13.25-N-1005-01P

6

Install in the reverse order

 Belt tensioning device

Number

Designation

Engine 646 in model 909

BA13.25-N-1002-01P

Bolt, guide pulley to coolant pump

Nm

35

 Belt tensioning device

Number

Designation

Engine 646 in model 909

BA13.25-N-1004-01P

Bolt, guide pulley to timing case cover

Nm

35

 Belt tensioning device

Number

Designation

Engine 646 in model 909

BA13.25-N-1005-01P

Bolt, guide pulley to guide pulley carrier

Nm

54