ar2020p3865rt

Remove/install radiator

Type ar · topic 20.20 · version 0205 · 2009-06-05

Applies to: ENGINES 113.971 in MODEL 251.075 /175

Where it sits

Function group 1 Engine › 20 Engine cooling system › 20.20 Radiator, coolant hoses — Series 251 (models 075, 175)

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.31 Engine radiator — Series 251 (models 075, 175)

Also applies to engines/gearboxes: 113 971

AR20.20-P-3865RT

Remove/install radiator

18.5.09

ENGINES 113.971 in MODEL 251.075 /175

Remove/install radiator

P20.20-2299-09

1 Radiator

2 Radiator bearing

3 Coolant hose

7 Lower supports

8 Air ducting

4 Bolts

5 Upper mounts

6 Bolts

Remove/install radiator

P20.20-2300-05

9 Connection fitting

10 Coolant hoses

11 Connection

12 Power steering oil lines

13 Bolt

14 Connection

15 Automatic transmission oil lines

Remove/install

Danger!

Risk of injury to skin and eyes caused by scalding from contact with hot coolant spray. Risk of poisoning caused by 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

Danger!

Risk of injury to skin or eyes caused by hydraulic fluid spraying out under high pressure. Risk of poisoning caused by swallowing hydraulic fluid

Depressurize the hydraulic system completely before starting any work on the system. Wear protective clothing and safety glasses.

AS00.00-Z-0013-01A

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

1

Remove front engine cover

2

Remove left and right engine intake air ducts

3

Remove electric fan

AR20.40-P-5000RT

4

Remove radiator grille

AR88.40-P-4001RT

5

Detach lower engine compartment paneling

Installation: Install engine compartment paneling only after engine test run.

AR61.20-P-1105RT

6

Drain coolant at radiator (1)

AR20.00-P-1142GZ

Notes on coolant

AH20.00-N-2080-01A

7

Detach coolant hose (3) at radiator (1)

Installation: Check condition of coolant hose (3) and replace if necessary. Ensure coolant hose (3) is fitted correctly on radiator (1)

*003589033700

8

Unclip radiator mount (2)

9

Remove bolts (4, 6) for air ducting (8)

The air ducting (8) remains in vehicle.

10

Detach coolant hoses (10) at connection fitting (9) from engine radiator (1) and place to one side

Installation: Check condition of coolant hoses (10) and replace if necessary. Ensure that coolant hoses (10) are fitted correctly on radiator (1).

*003589033700

11

Detach automatic transmission oil lines (15) from connections (14) on radiator (1)

Seal all connections (14) immediately using stop plugs, otherwise the automatic transmission may be damaged due to contamination.

AR27.10-P-0501-03RT

*129589009100

12

Detach power steering oil lines (12) at connections (11)

Seal all connections (11) immediately using stop plugs, otherwise the power steering may be damaged due to contamination.

*129589009100

13

Remove bolt (13) from refrigerant line mounting on radiator (1)

14

Unclip condenser for air conditioning from upper supports (5) and pull out condenser upwards out of the mount below (7)

Place air conditioning condenser down in front of radiator (1).

15

Take out radiator (1) in an upward direction

Installation:

Pay attention to correct seating of rubber mount (1).

Ensure air conditioning condenser's lower supports (7) are correctly seated in radiator (1).

16

Install in the reverse order

17

Check transmission oil level and correct if necessary

AR27.00-P-0270W

18

Check power steering oil level

Check and correct power steering fluid level

AP46.00-P-4611RT

19

Inspect cooling system for leaks

AR20.00-P-1010GZ

Danger!

Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running

Secure vehicle to prevent it from moving by itself.
Wear closed and snug-fitting work clothes.
Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

20

Conduct engine test run and check engine for leaks whilst it is running

Remove/install radiator
Remove/install radiator

129 589 00 91 00

Set of stop plugs

Hose clamp pliers

003 589 03 37 00

Referenced documents