ar0110g2400a

Remove/install engine

Type ar · topic 01.10 · version 0103 · 2012-02-15

Applies to: ENGINE 602.981

Where it sits

Function group 1 Engine › 01 Complete engine, crankcase ventilation, cylinder head, crankcase › 01.10 Complete engine — Series 602 (models 981)

EinPAS 15 Engine › 15.15 Combustion engine, complete/engine housing/crank assembly › 15.15.15 internal combustion engine, complete — Series 602 (models 981)

AR01.10-G-2400A

Remove/install engine

14.2.12

ENGINE 602.981

Remove/install engine

G01.10-3102-09

1 Power steering pump

2 Air hose

3 Vacuum line connection

4 Engine support

5 Vacuum line (boost pressure)

6 Turbocharger

7 Vacuum line (exhaust gas recirculation)

Remove/install

1

Switch off ignition

Danger!

Risk of explosion caused by escaping oxyhydrogen gas. Risk of injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte (contains diluted sulfuric acid) or metal spatter due to short circuit. Risk of burn injuries caused by short circuit. Risk of poisoning caused by swallowing battery electrolyte (contains diluted sulfuric acid) or absorption of lead over the skin or orifices

No fire, sparks, open flames or smoking.

Wear acid-resistant gloves and clothing and safety glasses with side guards.

Do not place any conductive objects on the battery and avoid any short circuit from battery positive to ground.

Only fill liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

2

Disconnect ground cable from battery

3

Remove front engine compartment flap

4

Pull out intake hose (air filter to engine)

5

Remove shift lever

6

Raise cab

AR60.80-G-0010A

Danger!

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

7

Drain coolant

Notes on coolant

All engines

AH20.00-N-2080-01A

8

Unscrew drive shaft at transmission and remove

*BA41.10-N-1004-01A

9

Unbolt front exhaust pipe at turbocharger (6)

Use new nuts.

*BA09.40-N-1001-01L

10

Remove fan belt

11

Remove air hose (2) (turbocharger to charge air cooler)

12

Remove air hose (charge air cooler to engine)

13

Remove air hose (charge air distribution pipe)

14

Unscrew compressor line at line bracket

15

Remove clutch cylinder

16

Unscrew line bracket for engine wiring harness at the engine

17

Disconnect engine wiring harness

18

Detach water hoses (radiator to engine)

19

Detach coolant hose at bottom right of radiator

20

Unclip ball head support

Ball head sits at the front left.

21

Pull out vacuum line from connection (3) at the vacuum pump

22

Pull out vacuum lines (5, 7) at the vacuum pumps for the exhaust gas recirculation and boost pressure

The vacuum pumps sit to the right of the radiator.

Danger!

Risk of explosion caused by ignition of flammable products, risk of poisoning caused by inhaling fuel vapors or swallowing fuel as well as risk of injury to skin and eyes exposed to fuel.

No fire, sparks, open flames or smoking.
Pour fuels only into suitable and appropriately marked containers.

Wear protective clothing when handling fuel.

AS47.00-Z-0001-01A

23

Pull out fuel lines for feed and return at the separation point

Set of plugs

Seal fuel lines with plugs.

*129589009100

24

Unscrew suction and pressure line (1, ) at the power steering pump

25

Unscrew transmission at frame side

Transmission is removed with engine, see instructions: Remove transmission

AR26.10-G-0020B

26

Unscrew engine support (4) at front left and right

27

Remove engine with transmission

Engine hoist (self-locking)

*WE58.40-Z-1012-11A

28

Install in the reverse order

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 engine

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

AS00.00-Z-0005-01A

29

Run engine and inspect for leaks

30

Inspect cooling system for leaks

31

Read out fault memory and erase

Stored faults possibly caused by previous simulation or by cables disconnected in the process of installation or testing must be processed and erased in the DTC memories once all work is completed.

Engine Diagnosis Manual: Register 0: Connecting and Using Test equipment.

Turbocharger

Number

Designation

Engine 602.981

BA09.40-N-1001-01L

Bolt connecting flange connection for turbocharger/front exhaust pipe

Nm

25

Propeller shaft

Number

Designation

Model 408.216

BA41.10-N-1004-01A

Bolt connecting driveshaft to transmission

Nm

62

Remove/install engine

Set of stop plugs

129 589 00 91 00

Workshop equipment

WE58.40-Z-1012-11A

Load regulator (engine hoist), self-locking

Referenced documents