ar1830b6840tja

Remove/install oil-water heat exchanger

Tipo ar · tema 18.30 · versione 0112 · 2019-11-22

Valido per: Engine 924.9 in model 958.0/1

Non disponibile in “it”; mostrato in Inglese.

Collocazione

Gruppo funzionale 1 Motore › 18 Lubrificazione motore, Raffreddamento olio motore › 18.30 Raffreddamento dell'olio — Serie 958 (modelli 0**, 1**)

EinPAS 15 Motore › 15.20 Sistema di lubrificazione motore › 15.20.31 Filtro/raffreddamento/termostato/ventola/serbatoio — Serie 958 (modelli 0**, 1**)

Valido anche per motori/cambi: 924 9**

AR18.30-B-6840TJA

Remove/install oil-water heat exchanger

07.11.2019

Engine

924.9 in model 958.0/1

Remove/install oil-water heat exchanger

1

Supercharging air tube

2

Air inlet hose

W18.30-1009-06

Remove/install oil-water heat exchanger

W18.30-1010-09

3

Oil/water heat exchanger

7

Oil pressure line

10

Oil filter cap

4

Seal

8

Exhaust manifold

11

Bolts

5

Cover

9

Engine ventilation line

B11

Temperature sensor of the engine oil

6

Electric connectors

Remove/install

1

Turn off ignition

Warning

Risk of injury caused by body parts being pinched or crushed as cab is tilted

Ensure that no one is within the tilting range of the cab as it is being tilted. Always tilt the cab all the way to the end position and secure it with the safety strut.

AS60.80-Z-0001-01A

2

Tilt the cabin

Topical note

Notes on tilting the cab

AH60.80-N-0003-01A

Installation: Return cab to its original position only after tightness test.

3

Drain the coolant from the cooler

Drain/pour in coolant
.

AR20.00-B-1142TJ

4

Remove dosing device holder from the exhaust gas after-treatment system

Remove/install holder of metering device for exhaust aftertreatment system
.

AR14.40-B-2023TJ

5

Remove the supercharge air pipe (1) from the exhaust gas turbocharger for the post-cooling system

Remove/install charge air pipe
.

AR09.41-B-1311TJC

Installation: only install the supercharging air pipe (1) after the oil circuit has been supplied.

6

Remove air inlet hose (2)

Installation: install air inlet hose (2) only after the oil circuit has been supplied.

7

Unscrew and remove the oil filter lid (10)

Installation: replace O-ring of the oil filter lid (10).

.Oil filter cover to filter body

*BA18.20-B-1003-01B

8

Remove engine venting pipe (9)

.Support in the cooling pump

*BA20.10-B-1005-01B

9

Remove oil pressure pipe (7)

Close the oil pressure holes.

Installation: Replace the sealing rings.

.Fixing nut of oil pressure tube on turbocharger

*BA09.40-B-1005-01B

10

Separate electric connectors (6)

11

Clean the head in the area of the exhaust collector (8)

12

Loosen the exhaust collector (8) in the head and separate it

On loosening the exhaust collector (8), make sure that no dirty or foreign bodies have access to the exhaust collector (8) to avoid damages in the exhaust gas turbocharger.

Fully remove the exhaust manifold screws on the lower row by approx. 10 mm and on the upper row. Cover the openings between the exhaust manifold (8) and the head.

Installation: Replace the gaskets.

.Exhaust manifold fastening bolts to cylinder head

*BE14.10-B-1001-01A

Check the length of the exhaust manifold screws and; if necessary, replace them. In order to check the screws of the exhaust collector from the lower row, remove them individually.Exhaust manifold to cylinder head

*BA14.10-B-1001-01C

13

Remove the lid (5) with heat exchanger water/oil (3) in the block

Installation: clean the sealing surfaces and replace the sealing.

.Heat exchanger to the block

*BA18.30-B-1001-01B

14

Remove the heat exchanger water-oil (3) in the lid (5)

Installation: clean the sealing surfaces and replace the seal (4).

Fix screw (11) only after the heat exchanger oil/water (3) and the lid (5) have been installed in the block.Exchanger cover to the exchanger

*BA18.30-B-1002-01B

15

Remove the engine oil temperature sensor (B11) from the cap (5)

Only in case of leakage on the engine oil temperature sensor (B11), respectively on replacing the cap (5).

Installation: Replace the sealing ring.

.Engine oil temperature sensor in the heat exchanger

*BA18.40-B-1006-01A

16

Install in reverse order

17

Refill the engine oil circuit

Filling the engine oil circuit
.

AR18.00-B-1600TJ

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

18

Start the engine and let it idle for approximately 10 seconds until oil pressure is established. Let engine running.

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

19

When the engine is still running, check the heat exchanger oil/water for tightness (3), as well as the oil pressure pipe (7), and the exhaust collector (8)

Visual inspection.

Exhaust manifold

Number

Designation

Engine 904.9, 906.9, 924.9, 926.9

BE14.10-B-1001-01A

Exhaust manifold fastening bolts to cylinder head

thread diameter

M

10

length (L), new bolt

mm

46,5...47,0

Maximum length (L), used bolt

mm

47,5

turbocharger

Number

Designation

Engine 924.9, 926.9

BA09.40-B-1005-01B

Fixing nut of oil pressure tube on turbocharger

M14

Nm

30

M16

Nm

35

Exhaust manifold

Number

Designation

Engine 924.9, 926.9

BA14.10-B-1001-01C

Exhaust manifold to cylinder head

1st stage

Nm

10

2nd stage

Nm

55

3rd stage

Graus

90...100

Oil filter

Number

Designation

Engine 924.9, 926.9

BA18.20-B-1003-01B

Oil filter cover to filter body

Nm

25

Oil cooling

Number

Designation

Engine 924.9; 926.9

BA18.30-B-1001-01B

Heat exchanger to the block

Nm

25

Oil cooling

Number

Designation

Engine 924.9; 926.9

BA18.30-B-1002-01B

Exchanger cover to the exchanger

Nm

25

Oil level and pressure indicator

Number

Designation

Engine 924.9, 926.9

BA18.40-B-1006-01A

Engine oil temperature sensor in the heat exchanger

Nm

35

Coolant pump, thermostat

Number

Designation

Engine 924.9, 926.9

BA20.10-B-1005-01B

Support in the cooling pump

Nm

50

Documenti citati