Remove/install end cover

AR01.40-P-8913HA

Remove/install end cover

10.2.11

1.6.95

Technical modification: Interference-fit seal replaced by vulcanized seal in end cover.

Step 6

 

Remove/install



In production engines the radial sealing ring is vulcanized at the end cover. This end cover is not supplied as a spare part.

In the event of a repair, install end cover with pressed-in radial sealing ring.

1.1

Remove manual transmission

Model 140, 202, 210

AR26.10-P-0020A

Model 163

AR26.10-P-0020GH

1.2

Remove automatic transmission

Model 140, 202, 210

AR27.10-P-0500A

Model 461, 463 with transmission 722.3

AR27.10-P-0500G

Model 463

AR27.10-P-0500BD

2.1

Remove clutch

Manual transmission

AR25.10-P-0050A

3

Remove flywheel, two-mass flywheel or driven plate

Engine 111

AR03.30-P-8001A

Engine 602.982/983, 604, 605, 606

AR03.30-P-8001HA

4

Check for oil leaks

If radial sealing ring is found to be leaking 

Replace rear crankshaft radial sealing ring

AR03.20-P-3063HA

If cause of the oil leak cannot be clearly determined

Check rear of engine for external oil leak, determine

AR01.40-P-8913-01HA

5

Unscrew bolts (4, 5)

 Engine 602.982/983

*BA01.40-N-1003-01B

 Engine 604, 605, 606

 Installation: Screw bolts (4) onto end cover first.

*BA01.40-P-1005-01A

 Engine 111

*BA01.40-P-1004-01G

6

Press off end cover (1)

Press end cover with vulcanized radial sealing ring off crankcase at the tabs (arrows).

Do not damage oil pan gasket when pressing off!

 Installation: In case of repair on vulcanized radial sealing ring: Press in new radial sealing ring (21) into new rear cover and install.



End cover with vulcanized radial seal

BT01.40-P-0001-01A

 Installation:  Screw insertion tool internal component (2) onto the crankshaft.

*111589084300

Clean end cover (1) separating surfaces, cover with sealing compound.

*BR00.45-Z-1009-01A

 Sealant optional

*BR00.45-Z-1012-01A

Lubricate radial sealing ring's (21) sealing lip and offset surface.

 Do not use grease!

Grease prevents the radial sealing ring's sealing lip from transporting the engine oil back.

 When pressing on the end cover take care with the oil-pan gasket!
Pay attention to dowel pins (3)

7

Check crankshaft radial seal (21)

If necessary, after inspection, 

Replace rear crankshaft radial seal

AR03.20-P-3063HA

 If necessary install radial sealing ring after fitting end cover.

8

Install in the reverse order

 Before installing transmission, inspect for oil leaks

 Check rear of engine for external oil leak and determine cause.

AR01.40-P-8913-01HA

Number

Designation

Engine
602.982/
983

BA01.40-N-1003-01B

Bolt, end cover to crankcase

Nm

10

Number

Designation

Engine
111

BA01.40-P-1004-01G

Bolt, end cover to crankcase or oil pan

Nm

10

Number

Designation

Engine
604, 605, 606

BA01.40-P-1005-01A

Bolt connecting rear end cover to crankcase

Nm

10

Number

Designation

Order number

BR00.45-Z-1009-01A

Sealing compound Loctite 574, 50 ml

A 001 989 89 20 10

BR00.45-Z-1012-01A

Omnifit FD 3041 sealant

A 002 989 47 20 10

BR00.45-Z-1001-03A

Crack detector

A 000 989 03 59