ar0140d8920a

Remove/install end cover together with shaft seal

Type ar · topic 01.40 · version 0106 · 2010-03-08

Applies to: ENGINES 611.981 /987 in MODEL 901.6, 902.6, 903.6, 904.6 ENGINES 612.981 in MODEL 902.6, 903.6, 904.6, 905.6 ENGINES 611.983 in MODEL 690.6

Where it sits

Function group 1 Engine › 01 Complete engine, crankcase ventilation, cylinder head, crankcase › 01.40 Crankcase, timing case cover, end cover — Series 611 (models 981, 983, 987) · Series 690 (models 6**) · Series 901 (models 6**) · Series 902 (models 6**) · Series 903 (models 6**) · Series 904 (models 6**) · Series 905 (models 6**)

EinPAS 15 Engine › 15.15 Combustion engine, complete/engine housing/crank assembly › 15.15.31 Crankcase/oil separator/ventilation — Series 611 (models 981, 983, 987) · Series 690 (models 6**) · Series 901 (models 6**) · Series 902 (models 6**) · Series 903 (models 6**) · Series 904 (models 6**) · Series 905 (models 6**)

Also applies to engines/gearboxes: 612 981

AR01.40-D-8920A

Remove/install end cover together with shaft seal

2.3.10

ENGINES 611.981 /987 in MODEL 901.6, 902.6, 903.6, 904.6

ENGINES 612.981 in MODEL 902.6, 903.6, 904.6, 905.6

ENGINES 611.983 in MODEL 690.6

Remove/install end cover together with shaft seal

D01.40-0010-06

1 End cover with radial shaft seal

2 Assembly sleeve

3 Lip

4 Crankshaft

5 Screw

6 Screw

7 Flywheel

8 Screw

Removing

1

Drain engine oil

Engine oil and filter change

AP18.00-D-0101A

2

Remove flywheel

Manual transmission

AR03.30-D-8002A

3

Raise engine from below and support with a wooden block (approx. 5 cm high) at the front axle

This provides better access to the bottom bolts (6).

4

Take off end cover together with radial shaft seal (1) at crankcase

Install

5

Clean sealing surfaces

Ensure that they are throughly clean. Clean sealing surfaces at crankcase and at oil pan (e. g. with acetone), clean surface on crankshaft with a clean cloth without using cleaning products.

6

Coat sealant to the marked points (arrows) of the oil pan gasket

Loctite sealant 5970

*BR00.45-Z-1013-01A

7

Fit on end cover together with radial shaft seal (1) and oiled assembly sleeve (2) at the crankshaft

Use special tool only if the assembly sleeve enclosed with the repair kit is faulty or is no longer available.

*611589011400

8

Push end cover with radial shaft seal (1) over the assembly sleeve (2), carefully push up and position flush at crankcase. Remove assembly sleeve (2).

Do not damage gasket of oil pan. Do not over-tension sealing lip (3) on radial shaft seal, ensure that it makes contact with crankshaft (4).

9

Tighten end cover with radial shaft seal (1)

First fit the bolts (6) from below, then fit the front bolts (5) of the end cover, then tighten.

*BA01.40-N-1003-01B

*BA01.45-N-1004-01H

10

Remove wooden block between engine and front axle

11

Install flywheel

AR03.30-D-8002A

12

Pour in engine oil

Engine oil and filter change

AP18.00-D-0101A

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 the engine as it is running

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

AS00.00-Z-0005-01A

13

Inspect for oil leaks

Run engine until warm, switch off and inspect for leaks.

Crankcase, timing case cover, end cover

Number

Designation

Engine
611.981/
983/ 987

Engine
612.981

BA01.40-N-1003-01B

Bolt, end cover to crankcase

Nm

9

9

Oil pan

Number

Designation

Engine 611.981/
983/987

Engine 612.981

BA01.45-N-1004-01H

Bolt, oil pan to end cover

Nm

9

9

Remove/install end cover together with shaft seal

Assembly sleeve

611 589 01 14 00

Repair materials

Number

Designation

Order number

BR00.45-Z-1013-01A

Loctite sealant 5970

A 003 989 98 20

Referenced documents