Remove/install cap with front radial shaft sealing ring

AR01.40-S-8922EA

Remove/install cap with front radial shaft sealing ring

14.02.2020

Engine

654.9 in model 447

Shown on removed engine with transmission 725.0

1

End cover

2

Bracket

2.1

Screw

2.2

Screw

3

Bracket

3.1

Bolts

3.2

Screw

4

Coolant line

5

Coolant line

5.1

Bolts

6

Coolant line

6.1

Screw

 Caution

Risk of injury to skin and eyes due to handling of engine oil. Risk of poisoning caused by swallowing engine oil

Wear protective gloves, protective clothing and safety glasses.
Do not fill engine oil into beverage containers.

AS18.00-Z-0001-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

 

Remove/install

1

Remove belt pulley/vibration damper.

AR03.30-S-1600EA

2

Remove refrigerant compressor and place to one side with connected lines.

Model 447 with code HH4 (THERMOTRONIC automatic air conditioning) or code HH9 (air conditioning system regulated semi-automatically)

AR83.55-S-5310EA

3

Remove screw (2.1).

 Screw, holder for resonator box/engine cover to crankcase

*BA09.20-N-1001-01EA

4

Remove screw (2.2).

 Screw, holder for resonator box/engine cover to oil pan

*BA09.20-N-1002-01EA

5

Remove holder (2).

6

Remove screws (5.1) and detach coolant line (5) from coolant line (6).

7

Remove screw (6.1).

 The screw (6.1) is fixed with a screw locking device on coolant line (6).

8

Remove screws (3.1).

 Screw, holder for resonator box/engine cover to crankcase

*BA09.20-N-1001-01EA

9

Remove screw (3.2).

 Screw, holder for resonator box/engine cover to oil pan

*BA09.20-N-1002-01EA

10

Remove the coolant line (4) from the crankcase.

Engine 654.9 in model 447 with transmission 725.0

 Screw, coolant line for automatic transmission heat exchanger to crankcase

*BA20.20-N-1012-02EA

11

Pull out the screw (6.1) as far as possible and remove the holder (3).


Remove the coolant line (6) from the crankcase just enough so that the holder (3) can be removed.
Otherwise the coolant line (6) will be leaky.

 Depending on the design, the holder (3) may differ from the diagram.

12

Remove the end cover (1) with radial shaft sealing ring.

AR01.40-S-8922-03EA

Topical note

Notes on threaded connections fastened using a tightening angle-based tightening process

AH00.00-P-0020-01A

 Front end cover to crankcase

*BA01.40-N-1001-01EA

Antifriction paste, rubber parts 2.5 kg, DBL 6867.00

*BR00.45-Z-1002-06A

 Insertion device

*654589004300

13

Install in the reverse order.



Check

14

Check and correct engine oil level.



AP18.00-S-0101EG

 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

15

Carry out engine test run and check engine for proper leaktightness and leaktightness.

 Crankcase, timing case cover, end cover

Number

Designation

Engine 654.9 in model 447

BA01.40-N-1001-01EA

Front end cover to crankcase

Stage 1

Nm

8

Stage 2

°

30

 Intake manifold

Number

Designation

Engine 654.9 in model 447

BA09.20-N-1001-01EA

Screw, holder for resonator box/engine cover to crankcase

M6

Nm

8

M8

Nm

20

 Intake manifold

Number

Designation

Engine 654.9 in model 447

BA09.20-N-1002-01EA

Screw, holder for resonator box/engine cover to oil pan

Nm

8

 Engine radiator, coolant hoses and lines

Number

Designation

Engine 654.9 in model 447

BA20.20-N-1012-02EA

Screw, coolant line for automatic transmission heat exchanger to crankcase

M6

Nm

8

Repair materials

Number

Designation

Order number

BR00.45-Z-1002-06A

Antifriction paste, rubber parts 2.5 kg, DBL 6867.00

A 000 989 01 60