ar0320w3003s

Replace rear radial shaft sealing ring

Type ar · topic 03.20 · version 0100 · 2016-02-01

Applies to: Engine 457.9 in model 949

Where it sits

Function group 1 Engine › 03 Crank assembly › 03.20 Crankshaft — Series 949

EinPAS 15 Engine › 15.15 Combustion engine, complete/engine housing/crank assembly › 15.15.41 Crankshaft/flywheel/drive plate — Series 949

Also applies to engines/gearboxes: 457 9**

AR03.20-W-3003S

Replace rear radial shaft sealing ring

14.01.2016

Engine

457.9 in model 949

Replace rear radial shaft sealing ring

W03.20-1185-08

1

Pry bar

2

Radial shaft sealing ring

3

Insertion device

Remove

1

Remove flywheel

AR03.30-W-8002S

2

Press out radial shaft sealing ring (2) with pry bar (1)

Cover over crankshaft with a rag as a protection.

Pry bar

*003589011600

Clean

3

Clean timing case in area of removed radial shaft sealing ring (2) and the flywheel flange

Check

4

Check contact surface of the radial shaft sealing ring (2) on the flywheel flange or race on the flywheel

In case of galling,

Fit new race onto flywheel flange.

Install

5

Install new radial shaft sealing ring (2) with the insertion device (3)

AR03.20-W-3003-01S

Install radial shaft sealing ring (2) on the outer surface dry and on the inner sealing lip wet with engine oil.
If a race is mounted on the crankshaft flange then a radial shaft sealing ring (2) with a large inside diameter must be installed.

Installer

*457589014300

6

Install flywheel

AR03.30-W-8002S

Replace rear radial shaft sealing ring
Replace rear radial shaft sealing ring

003 589 01 16 00

Pry bar

457 589 01 43 00

Installer

Referenced documents