Cleaning evaporator
NOTE:
RISK OF DAMAGE
Damage to the heating and air conditioning system.
Use of unapproved microfilters may cause impairment of functions in the air conditioning.
Damage to the heating and air conditioning system.
Use of unapproved microfilters may cause impairment of functions in the air conditioning.
- Only operate the heating and air conditioning system with the specified microfilter.
Preliminary works
- Remove rear UNDERBODY PROTECTION .
- Remove the right FOOTWELL TRIM .
- Remove passenger compartment ventilation MICROFILTER .
Additional information is available .
Prerequisite
The vehicle is parked at a suitable washing station (cleaning agent run-off escapes through the drainage openings on the transmission tunnel).
CAUTION:
Materials harmful to health.
Contact with fluids harmful to health!
Contact with fluids harmful to health!
- Note and follow the manufacturer safety information on containers.
- Conduct all work in appropriate personal protective equipment only.
- Fill the solvent cleaner for the air conditioning into the spray gun.
| Description | Part number |
|---|---|
| Solvent cleaner for air conditioning | 83 19 2 180 507 |
| Spray gun | 81 45 9 429 217 |
- Connect the special tool 2 411 757 to the spray gun.
- Build pressure in the spray gun.
- Close all the ventilation outlets.
- Set air conditioning to air recirculation function.
- Cover carpet in working area.
- Insert the special tool 2 411 757
into the rear opening of the microfilter housing (1) as shown.
- Position special tool 2 411 757 in lower limit position as shown.
- Move special tool 2 411 757 back and forth from lower to upper limit position (1).
- Keep moving the special tool 2 411 757 back and forth until the solvent cleaner has been fully sprayed.
- After cleaning, allow the vehicle to drip off for approx. 5 min.
Follow-up Work
- Install the interior ventilation MICROFILTER .
- Install the right footwell TRIM PANEL .
- Install rear underbody PROTECTION