Remove/install retaining lock for crankshaft/ring gear

AR03.30-P-5000MMI

Remove/install retaining lock for crankshaft/ring gear

21.3.12

 

Installing, removing

 Danger!

Risk of injury to skin and eyes caused by handling hot or glowing objects.

Wear safety gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

1

Remove bottom engine compartment paneling

AR61.20-P-1105W

2

Unscrew nuts (1) and remove screw/bolts from transmission bell



*BA27.40-P-1001-01E

3

Remove cover (2) from crankcase



Checking

4

Check splines of ring gear for drive plate

 Check splines for wear and damage by rotating engine at the center bolt for crankshaft in its direction of rotation. The engine can only be turned in a removed fan unit:

Remove fan unit

AR20.40-P-5050MMI

Replace clutch plate if necessary: 

Replace drive plate.

AR03.30-P-8001MMI



*112589034000



*001589650900

 Danger!

Risk of injury caused by moving parts that can pinch, crush or, in extreme cases, even sever extremities

No parts of the body or limbs should be within the operating range of the mechanism when moving components.

AS00.00-Z-0009-01A

5

Insert retaining lock (01) into access opening

 If required, rotate engine further at center bolt for crankshaft in engine's direction of rotation until the retaining lock (01) snaps into place.



*112589034000

6

Remove in the reverse order

Number

Designation

Transmis-sion 722.9 in model 172

BA27.40-P-1001-01E

Screw/bolt, automatic transmission to crankcase

Nm

39