Crankshaft assembly,  OM617

Renewing rear crankshaft radial sealing ring

 

 

03—327 Renewing rear crankshaft radial sealing ring

 

Tightening torques

 

Nm
Necked-down screw for camshaft gear

 

80
Connecting rod nuts
initial torque
40-50
angle of rotation torque
90-100°
Necked-down screws for
initial torque
30-40
flywheel or driven plate
angle of rotation torque
90-100°
Crankshaft bearing bolts

 

90
Special tool

 

 

 

Angle of rotation tool
om617 - 0114-1.jpg
116 589 01 13 00

 

Self-made tool

 

Gauge for cutting-off rear radial sealing ring
refer to Fig. item 4

 

Note

 

The radial sealing ring is graphite gray similar to that in other diesel engines.
om617 - 0114-2.jpg
Renewing
1 Remove engine (01 -030).
2 Remove crankshaft.

 

03.8-327/1 F 2

 

 

 

3 Place radial sealing ring into cylinder crankcase and into oil pan and work in by means of a lubricated hammer handle.
om617 - 0115-1.jpg

 

4 To obtain the required overlap, cut off radial sealing ring in cylinder crankcase and oil pan approx. 1.0 mm above parting surface.

 

Dimension a = 1.0 mm

 

Z033-400V1
om617 - 0115-2.jpg

 

Note: For cutting-off, a self-made template according to drawing can be used.
om617 - 0115-3.jpg
Dimension a = 1.0 mm

 

5   Lubricate radial sealing ring prior to installing crankshaft.
6   Install crankshaft.
7   Mount oil pan, rotate crankshaft and check for unobstructed operation.

 

03.8-327/2 F 2