P83.30-2013-06
1 Wiper system
2 Water repellent piece
3 Air plenum chamber and water collector
4 Expansion valve
5 Hose clamp
6 Hot water feed hose
7 Hose clamps
8 Heater water return hoses
P83.30-2015-12
9 Instrument panel
10 Center console
11 Air ducts of rear compartment/stowage compartment ventilation
12 Left floor covering
13 Right floor covering
14 Rear compartment air ducts, left/right
15 Electronic ignition switch connectors
16 Air ducts for side outlet and left footwell
17 Air ducts for side outlet and right footwell
M2/2x1 Control unit box blower motor connector
R12/4 Passenger airbag ignition squib 1
P83.30-2019-06
18 Right heat exchanger temperature sensor connector
19 Left heat exchanger temperature sensor connector
20 Stepper motor electronics connector
20a Evaporator temperature sensor connector
P83.30-2033-06
21 Jacket tube screws
22 Left A-pillar screws
23 Firewall screws
24 AC housing nut
P83.30-2029-06
25 Left transmission tunnel screw
26 Right A-pillar screws
27 AC housing nuts
28 Screw
29 Line duct
30 Transverse pipe
| Remove/Install | ||
Danger! | Risk of injury to skin and eyes suffering scalding from contact with hot coolant spray. Risk of poisoning from swallowing coolant. | Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage bottles. Wear protective gloves, protective clothing and eye protection. | |
1 | Reduce pressure in cooling system | Rotate reservoir sealing cover to notch "1" and lock again. | |
2 | Drain coolant, fill | ||
Engine 112 in model 220 Engine 113 (except 113.991) in models 215, 220 Engine 137 in model 215, 220 | |||
Engine 113.991 in models 215.374, 220.074/174 | |||
Engine 275.950 in models 215.376, 220.176 | |||
Engine 613.960 in model 220.026 Engine 628.960 in model 220.028/128 Engine 648.960 in model 220.025/125 | |||
Danger! | Risk of explosion from welding or soldering work on closed air conditioning system. Risk of poisoning. Inhaling overheated refrigerant vapors may be toxic. Risk of injury. Contact with liquid refrigerant may result in injury to the skin and eyes. | Never perform welding work on or near a closed air conditioning system. No smoking or open flames. Wear eye protection and protective gloves. Work only in well ventilated areas. Carry out repair work on the air conditioning system circuit only after the system has been discharged. | |
3 | Discharge air conditioning system | Recycle refrigerant and note quantity of extracted compressor oil. | |
| Conduct if air conditioning system is damaged or leaking | All models | |
| Protect air conditioning circuit and components from moisture when carrying out repair work | All models fitted with air conditioning | |
| Notes on handling refrigerant R134a | All models fitted with air conditioning | |
4 | Remove wiper system (1) | ||
5 | Remove air plenum chamber and water collector (3) | ||
6 | Disconnect pressure lines at expansion valve (4) | Plug openings (parts kit). | |
7 | Slacken hose clamp (5) and detach heater water supply hose (6) | ||
8 | Slacken hose clamps (7) and remove heater water return hoses (8) | Installation: Do not confuse the assignment of the heater water return hoses. | |
9 | Remove instrument panel (9) | Installation: Check function before installing the instrument panel. | |
Model 215 | |||
Model 220 | |||
10 | Remove air ducts in rear compartment/ stowage compartment ventilation (11) | ||
11 | Remove front left floor covering (12) | ||
12 | Remove front right floor covering (13) | ||
13 | Remove rear compartment air ducts on left/right (14) | ||
14 | Remove air ducts for side outlets and left footwell (16) | ||
15 | Remove air ducts for side outlets and right footwell (17) | ||
16 | Unplug plug of front passenger airbag squib 1 (R12/4) | ||
17 | Unplug connector of control unit box blower motor (M2/2x1) | ||
18 | Unplug connector of electronic ignition switch (15) | ||
19 | Unplug connector of stepper motor electronics (20) | ||
20 | Temperature sensor connector Unplug left heat exchanger (19) | ||
21 | Temperature sensor connector Unplug right heat exchanger (18) | ||
22 | Unplug connector of evaporator temperature sensor (20a) | ||
23 | Unscrew bolts from jacket tube (21) | ||
24 | Unscrew bolts from left A-pillar (22) | ||
25 | Unscrew bolts from firewall (23) | ||
26 | Unscrew nut from AC housing (24) | ||
27 | Unscrew bolt from left transmission tunnel (25) | ||
28 | Unscrew bolts from right A-pillar (26) | ||
29 | Unscrew bolt (28), remove cable duct (29) with wiring harness | ||
30 | Unscrew nuts from AC housing (27) | ||
31 | Disconnect all tie straps from transverse pipe (30) | Installation: Use new tie straps. | |
32 | Remove transverse pipe (30) and put on the front seats | ||
33 | Remove AC housing | ||
34 | Replace fluid reservoir | ||
35 | Install in the reverse order | ||
Danger! | Risk of accident. Accidents may result if the vehicle starts off unintentionally with the engine running. Risk of injury as working around the engine during start-up or while running may result in contusions and burns | Secure vehicle to prevent it from moving. | |
36 | Correct coolant level and perform a leak test |