ar0140t8920bb

Remove/install end cover together with shaft seal

Type ar · topic 01.40 · version 0302 · 2012-02-16

Applies to: ENGINE 457.944 in MODEL NMB613.358 /388 ENGINE 457.942 in MODEL NMB671.015 /020 /021 /030 /042 /332 /333

Where it sits

Function group 1 Engine › 01 Complete engine, crankcase ventilation, cylinder head, crankcase › 01.40 Crankcase, timing case cover, end cover — Series 613 (models 358, 388) · Series 671 (models 015, 020, 021, 030, 042, 332, 333)

EinPAS 15 Engine › 15.15 Combustion engine, complete/engine housing/crank assembly › 15.15.31 Crankcase/oil separator/ventilation — Series 613 (models 358, 388) · Series 671 (models 015, 020, 021, 030, 042, 332, 333)

Also applies to engines/gearboxes: 457 942, 457 944

AR01.40-T-8920BB

Remove/install end cover together with shaft seal

14.2.12

ENGINE 457.944 in MODEL NMB613.358 /388

ENGINE 457.942 in MODEL NMB671.015 /020 /021 /030 /042 /332 /333

Remove/install end cover together with shaft seal

T01.40-0039-06

6 Radial shaft sealing ring

7 Bolt

8 End cover

9 Seal

10 Dowel pin

11 Drift

Modification notes

25.8.04

Poly-V-belt routing diagram modified on model 613.358/388 in combination with rear axle 746.217

Steps 5, 6.1

Remove/Install

1

Open tailgate

See Operator's Manual

2

Remove rear bumper

Model 671

AR88.20-T-2200AA

Type 613.358/388

AR88.20-T-2200B

3.1

Remove rear crossmember

Only on model 613.358/388

AR61.10-T-6100B

Danger!

Risk of explosion caused by oxyhydrogen gas. Risk of poisoning and caustic burns caused by swallowing battery acid. Risk of injury caused by burns to skin and eyes from battery acid or when handling damaged lead-acid batteries

No fire, sparks, open flames or smoking. Wear acid-resistant gloves, clothing and safety glasses. Pour battery acid only into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

4

Disconnect electric cables at battery.

Type 671.015/020/021/030/042/332/333

AR54.18-T-0002AA

Type 613.358/388

AR54.18-T-0002BA

Notes on battery

All models

AH54.10-P-0001-01A

5

Dismantle poly-V-belt of coolant pump and generator

Model 671.015/020/021/030/042/332/333 with engine 457.942

AR13.21-T-1201AA

Model 613.358/388 with Engine 457.944

AR13.21-T-1201BA

6.1

Remove poly V-belt of A/C compressor

On model 613.358/388 with engine 457.944 and rear axle 746.217

AR13.21-T-1203BA

7

Remove belt pulley with vibration damper

Model 671.015/020/021/030/042/332/333 with engine 457.942

AR03.30-T-1600AA

Model 613.358/388 with e457.944

AR03.30-T-1600BA

8

Take off oil pan

Model 671.015/020/021/030/042/332/333 with engine 457.942

AR01.45-T-7500AA

Model 613.358/388 with engine 457.944

AR01.45-T-7500BA

9

Remove the end cover (8)

For this purpose, unscrew 8 bolts (7).

Installation: Oil contact surface on crankshaft with engine oil. Fix the end cover (8) at the crankcase with dowel pins (10).

*BA01.40-N-1001-01L

*000589642100

Multigrade engine oils (Sheet 228.1)

BB00.40-P-0228-01A

10

Remove seal (9) from crankcase

Installation: Clean sealing surfaces and replace gasket (9). If the new seal (9) protrudes (arrow), the protruding part of the seal (9) must be trimmed down precisely after the end cover (8) is fitted.

Check

11

Inspect race for wear and galling

In the as-delivered condition, no race is fitted to the crankshaft. If no race is fitted, or race is damaged:

Replace race.

AR03.20-T-2570BB

12

Remove radial shaft sealing ring (6) from end cover (8)

Installation: Place the end cover (8) on an even base. Drive the new radial shaft sealing ring (6) dry into the end cover (8). The radial shaft sealing ring (6) must lie flush with the end cover (8).

*447589001500

13

Install in the reverse order

Crankcase, timing case cover, end cover

Number

Designation

Engine
457.9

BA01.40-N-1001-01L

Bolt, housing cover to crankcase

M825

10.9

Nm

35

M1025

10.9

Nm

60

Remove/install end cover together with shaft seal
Remove/install end cover together with shaft seal

447 589 00 15 00

Drift

Torque wrench

000 589 64 21 00

Referenced documents