AR83.55-D-7687A | Remove/install rubber damper of refrigerant compressor belt pulley | 20.10.09 |
MODEL 906 with ENGINE 272 with CODE (HH9) Regulated air conditioning (Tempmatic)
MODEL 906 with ENGINE 646.984 /985 /986 /989 with CODE (HH9) Regulated air conditioning (Tempmatic)
Shown on vehicle with engine 646
1 Charge air hose
D09.41-1171-03
D83.55-1131-08
3 Circlip
4 Hub
A9 Refrigerant compressor
5 Shock absorber rubber
P83.55-2142-04
Installation position
A Correct installation position
B Incorrect installation position
| Removing | ||
| Do not remove refrigerant compressor (A9), do not open or evacuate refrigerant circuit. Perform repair with cold engine | ||
1 | Remove charge air hose (1) | Only on engine 646 | |
| |||
Danger! | Risk of injury caused by moving parts that can pinch, crush or, in extreme cases, even sever extremities | No parts of the body or limbs should be within the operating range of the mechanism when moving components. | |
2 | Slacken poly-V belt and removed from refrigerant compressor (A9) | Engine 272 | |
Engine 646 | |||
| Pin for locking poly-V belt tensioning device | ||
3 | Remove retaining ring (3) of belt pulley | Guide a screwdriver under the retaining ring (3) and lift out retaining ring (3) toward front. | |
4 | Loosen hub (4) | Turn the hub (4) counterclockwise (arrow) and counterhold the shaft with a counter wrench (arrow). | |
| |||
5 | Remove hub (4) | ||
6 | Remove rubber dampers (5) | ||
| Install | ||
7 | Insert new rubber dampers (5) on the stays of the belt pulley | Ensure the correct installation position (A) of the rubber dampers (5). | |
8 | Insert hub (4) | Ensure correct position. The drivers must engage in the cavities. | |
9 | Tighten hub (4) | Tighten clockwise until finger-tight; the hub (4) tightens automatically when in operation. | |
| |||
10 | Install retaining ring (3) in belt pulley | ||
11 | Attach poly-V belt according to routing diagram. | Engine 272 | |
Engine 646 | |||
Danger! | Risk of injury caused by moving parts that can pinch, crush or, in extreme cases, even sever extremities | No parts of the body or limbs should be within the operating range of the mechanism when moving components. | |
12 | Tension poly V-belt | Engine 272 | |
Engine 646 | |||
| Pin for locking poly-V belt tensioning device | ||
13 | Install charge air hose (1) | Only on engine 646 | |
|
Charge air pipe/charge air cooling
Number | Designation | Engine | ||
BA09.41-N-1010-01M | Screw clamp, charge air hose to charge air cooler | Nm | 5.5 | |
112 589 07 40 00
Counterholder
Set of protective covers
001 589 01 91 00
Referenced documents
- ar1322d390202us Routing diagram of poly V-belt
- ar1322d390205us Slacken, tension poly-V belt
- ar1322s390201sd Slacken poly-V belt
- ar1322s390202s Routing diagram of poly V-belt
- ar1322s390204sd Tension poly V-belt
- as0000z000901a Risk of injury. Moving parts can pinch, crush or, in extreme cases even sever extremities.
- wf5850s132502s Pin for locking poly-V belt tensioning device