ar2000s0009pd

Remove/install coolant preheating control unit

Type ar · topic 20.00 · version 0100 · 2019-12-10

Applies to: Model 470 with engine 699.304/305

Where it sits

Function group 1 Engine › 20 Engine cooling system › 20.00 General — Series 470

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.11 Control unit/relay — Series 470

Also applies to engines/gearboxes: 699 304, 699 305

AR20.00-S-0009PD

Remove/install coolant preheating control unit

22.11.2019

Model

470 with engine 699.304/305

Remove/install coolant preheating control unit

1

Electrical connector

2

Nuts

3

Electrical connector

4

Control unit

S20.00-A054-76

Danger

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Remove/install

1

Switch off ignition and store transmitter key outside of transmission range (min. 2  m).

2

Raise the vehicle on a vehicle lift.

AR00.60-S-1000-04P

Topical note

Special instructions for lifting and supporting vehicle

AH00.60-N-0100-01P

3

Disconnect electrical connectors (1, 3).

4

Remove control unit (4).

For this purpose, remove nuts (2).

M6

*BA00.10-N-1002-01A

5

Install in the reverse order.

Check

6

Read out fault memory.

Connect/disconnect diagnostic unit

AD00.00-S-2000-06P

If existing faults are stored,

Erase the fault memory.

Headless screws/bolts: screws/bolts and nuts, coarse-pitch thread

Number

Designation

8.8

10.9

BA00.10-N-1002-01A

M6

Galvanized

Nm

9

13

Phosphated

Nm

9

12

Headless screws/bolts: screws/bolts and nuts, coarse-pitch thread

Number

Designation

12.9

BA00.10-N-1002-01A

M6

Galvanized

Nm

16

Phosphated

Nm

14

Referenced documents