ar2020b7450b

Remove/install coolant pipe

Type ar · topic 20.20 · version 0300 · 2016-02-12

Applies to: Cumbustion engine 457.9 with Vehicle 382.15# #D, 634.0## #D

Where it sits

Function group 1 Engine › 20 Engine cooling system › 20.20 Radiator, coolant hoses — Series 382 (models 15*) · Series 634 (models 0**)

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.13 Line/hose/valve — Series 382 (models 15*) · Series 634 (models 0**)

Also applies to engines/gearboxes: 457 9**

AR20.20-B-7450B

Remove/install coolant pipe

12.02.16

Cumbustion engine 457.9 with Vehicle 382.15# #D, 634.0## #D

Remove/install coolant pipe

B20.20-0022-05

Represented on vehicle 382.154

1 Coolant pipe (inlet)

2 Clamp

3 Bolt

Remove/install coolant pipe

B20.20-0023-12

1 Coolant pipe (outlet)

2 Clamp

3 Bolt

Remove and install

1

Turn-off the ignition

2

Open the inspection hatch over the engine

The inspection hatch may vary according the body version.

Danger!

Risk of injuries on skin and eyes, from burns caused by steam or overheated coolant. Risk of poisoning by ingesting coolant

Open the cooling system only when the temperature is below 90 °C. Open the cap slowly and let the excessive pressure out. Coolant is not to be placed in beverage containers. Utilize gloves, appropriate clothes and safety glasses.

AS20.00-B-0001-01A

3

Draining the coolant

Drain the coolant slackening the coolant pipe clamp on the automatic transmission oil cooler.

Draining and filling the cooling system

AP20.00-B-2080-01F

Indications on coolant

AH20.00-B-2080-01A

4

Slacken the clamps (2) at the ends of the cooling piping (1)

5

Unscrew the bolts (3) along the coolant pipe (1)

6

Remove the coolant pipe (1)

Identify the coolant pipe assembly position.

Installing: Observe the assembly position identification.

7

Install in reverse order

8

Check the coolant pipe (1) for tightness

Visual inspection.

Referenced documents