Shown on model 257 |
12 | Upper engine cover |
13 | Engine air intake duct |
14 | Cold air intake |
15 | Bolts |
16 | Cross member |
P83.30-5153-06
P83.30-4932-09
3 | Plug | 8 | Drier module bracket | |
4 | Retaining ring | 9 | Drier module riser line | |
5 | Bolt M12 | 10 | Drier module filter housing | |
6 | Drier head | 11 | Desiccant bag | |
7 | Pin |
Danger | Risk of fire due to ignition of R1234yf refrigerant on hot components. Risk of poisoning caused by inhaling overheated refrigerant vapors. Risk of injury to skin and eyes caused by contact with escaped R1234yf refrigerant and when working on pressurized parts. Risk of explosion due to formation of ignitable refrigerant/air mixtures | Never perform welding work on or near a closed air conditioning system. No smoking or open flames. Wear safety glasses and protective gloves. Work only in well ventilated rooms. Carry out repair work on the air conditioning system circuit only after the system has been evacuated.Model 257 with engine 256 | |
Warning | Risk of poisoning caused by inhaling overheated refrigerant vapors from an air conditioning system containing R134a. Risk of injury to skin and eyes caused by contact with liquid R134a refrigerant and when working on pressurized parts | Never perform welding work on or near a closed air conditioning system. No smoking or open flames. Wear safety glasses and protective gloves. Work only in well ventilated rooms. Carry out repair work on the air conditioning system circuit only after the system has been evacuated.Model 257 with engine 256 | |
Topical note | Protect air conditioning circuit and components from moisture when carrying out repair work | ||
Notes on handling refrigerant R134a | Model 257 with engine 256 | ||
Notes on handling refrigerant R1234yf | Model 257 with engine 256 | ||
| Remove/install | ||
1 | Discharge air conditioning system. | ||
2 | Remove upper engine cover (12). | ||
3 | Remove engine air intake duct (13). | ||
4 | Remove retaining clips and remove cold air intake (14). | ||
5 | Drill out rivets of support plates of front bumper at the crossmember. | Commercially available devices/tools | |
Remove drilling chips. | |||
6 | Remove screws of supports of front bumper. | ||
7 | Remove screws (15), remove retaining clips and remove crossmember (16). | M61 | |
M81 | |||
8 | Remove plug (3). | Model 290 with engine 256Plug to condenser | |
Model 257 with engine 256Plug to condenser | |||
9 | Remove circlip (4). | ||
10 | Screw in screw M12 (5) into drier head (6) and pull out drier head (6). | ||
11 | Remove drier module holder (8) at pin (7) using suitable pliers. | ||
12 | Remove drier module riser line (9) together with drier module filter housing (10). | Installation: If the packaging of a new desiccant bag (11) is damaged, do not install it. | |
13 | Install in the reverse order. |