Remove/install radiator unit

AR20.20-S-3871EV

Remove/install radiator unit

22.11.2019

Engine

780.994 in model 639.603

with code MA0 (E-CELL 60 kW)

Vehicles with a battery cooling circuit

1

Radiator unit

1.1

Catch hook

2

Upper cross member front module

 

Remove/install

 Danger

Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)

Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines.

AS00.00-Z-0035-01A

 Warning

Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. 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 containers.
Wear protective gloves, protective clothing and safety glasses.

AS20.00-Z-0001-01A

Topical note

General information on handling vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system

AH00.00-Z-0300-01A

Topical note

Notes on coolant

AH20.00-N-2080-01A

1

Remove upper front module crossmember (2)

AR88.30-S-1940EV

 Cooler unit (1) is removed together with upper front module crossmember (2).

2

Release catch hooks (1.1) from upper front module crossmember (2)

 Installation: Ensure that catch hooks (1.1) engage properly.

3

Press cooler unit (1) in the area of catch hooks (1.1) backward out of upper front module crossmember (2), then guide it out of mounts (arrows A) on upper front module crossmember (2) and remove

4

Remove cooler of low-temperature cooling circuit or cooler of battery cooling circuit from cooler unit (1)

When you replace cooler of low-temperature cooling circuit or cooler of battery cooling circuit.

AR20.20-S-3865EV

5

Install in the reverse order