ar1830b6840d

Remove/install oil-water heat exchanger

Type ar · topic 18.30 · version 0102 · 2018-05-24

Applies to: Engine 457 in model 693.193/197 Engine 457.928 in model 693.154/194/196

Where it sits

Function group 1 Engine › 18 Engine lubrication, engine oil cooling › 18.30 Oil cooling system — Series 693 (models 154, 193, 194, 196, 197)

EinPAS 15 Engine › 15.20 Engine lubrication system › 15.20.31 Filter/cooling/thermostat/fan/container — Series 693 (models 154, 193, 194, 196, 197)

Also applies to engines/gearboxes: 457 ***, 457 928

AR18.30-B-6840D

Remove/install oil-water heat exchanger

23.05.2018

Engine

457 in model 693.193/197

Engine

457.928 in model 693.154/194/196

Remove/install oil-water heat exchanger
Remove/install oil-water heat exchanger
Remove/install oil-water heat exchanger

B18.30-0009-01

B18.30-0010-01

B18.30-0011-01

1

Housing of the heat exchanger

2

Gasket

3

Bolts

1

Housing of the heat exchanger

8

Bolts

9

Heat exchanger radiator

10

Gaskets

1

Housing of the heat exchanger

4

Drain plug

5

Filler plug

6

Torx screw

7

Sensor

11

Plug/safety valve body

Remove/install

Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

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

AS00.00-Z-0005-01A

1

Drain the cooling system

.

AP20.00-B-2080B

.

AH20.00-B-2080-01A

2

Remove the turbocharger

AR09.40-B-6020E

3

Remove plugs (4 and 5) and drain the oil

AP18.20-B-0100-04G

Installation: Replace sealing rings (4 and 5). If necessary replace the oil filter filtering element.

Oil drain plug

*BA18.20-B-1001-01C

Oil filter filling plug

*BA18.20-B-1003-01C

4

Remove the oil sensor (7)

5

Remove the screws (3) fastening the housing (1) to the engine block

AR18.30-B-6840-01A

Installation: Check the tightening sequence.

Heat exchanger to engine block

*BA18.30-B-1001-01G

6

Remove the housing (1) and the gasket (2)

Installation: Clean the sealing surfaces of the housing (1) and of the block. Replace the gasket (2).

7

Unscrew the bolts (8), remove the radiator of the heat exchanger (9) and the gaskets (10)

Installation:
Replace the oil cooler (9)
Should the engine oil be contaminated by metallic particles, sand or any other abrasive material.

Clean the sealing surfaces and replace the gaskets (10).

Oil radiator on the heat exchanger housing

*BA18.30-B-1004-01G

8

Removing the safety valve (11) and check the condition

AR18.20-B-5050D

Plug of the safety/blocking valve

*BA18.20-B-1004-01C

9

Install on the reverse order

Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

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

AS00.00-Z-0005-01A

10

Starting the engine

Do not crank the engine continuously for more than 30 seconds. If the engine does not fire within this interval, wait approximately 1 minute to crank it again.

11

Check the engine oil pressure with the engine idling

Do not accelerate the engine until oil pressure is shown on the indicator. The oil pressure will have to be reestablished in approximately 10 seconds.

Engine oil pressure, minimum permissible

*BE18.00-B-1001-01A

12

Stop the engine and check for eventual leaks

AP18.00-B-0101I

Control the engine oil level , 5 minutes after engine shutdown.

Oil pressure

Number

Designation

Engine 457.9, 460.984

BE18.00-B-1001-01A

Engine oil pressure, minimum permissible

idle rotation

bar

0,5

maximum rotation

bar

2,5

Oil filter

Number

Designation

Engine 457.9, 460.984

BA18.20-B-1001-01C

Oil drain plug

Nm

50

Oil filter

Number

Designation

Engine 457.9, 460.984

BA18.20-B-1003-01C

Oil filter filling plug

M14X1.5

Nm

20...25

M22X1.5

Nm

25...30

M24X1.5

Nm

30...35

Z522.037/04

M26X1.5

Nm

62

M26X1.5

Nm

80

M33X2

Nm

80

Oil filter

Number

Designation

Engine 457.9, 460.984

BA18.20-B-1004-01C

Plug of the safety/blocking valve

Nm

-

Z522.037/06/16/17

M30X1.5

Nm

45

Z522.037/04

M26X1.5

Nm

100

Z522.037/01/18

M26X1.5

Nm

60

Oil cooling

Number

Designation

Engine 457.9, 460.984

BA18.30-B-1001-01G

Heat exchanger to engine block

Nm

60

Oil cooling

Number

Designation

Engine 457.9, 460.984

BA18.30-B-1004-01G

Oil radiator on the heat exchanger housing

Nm

25

Referenced documents