Replacing front crankshaft radial seal · ar0320s3000d · Mercedes-Benz WIS

AR03.20-S-3000D

Replacing front crankshaft radial seal

12.12.08

ENGINE 611.980 in MODEL 638.094 /194 /294
with CODE (MQ4) Engine OM611 DE22 LA (75 KW)
with CODE (MQ5) Engine OM611 DE22 LA (90 KW)

ENGINE 611.980 in MODEL 638.094 /194 with CODE (MQ3) Engine OM611 DE22 A (60 KW)

S03.20-2505-09

1 Poly V-belt

2 Retaining lock

3 Bolts for retaining lock

7 Insertion tool

8 Radial seal

4 Bolt

5 Washer

6 Belt pulley/vibration damper

 	Removing, installing
1	Remove poly V-belt (1)		AR13.22-S-1202B
2	Install retaining lock (2) for crankshaft / ring gear		AR03.30-S-5000C
3	Remove belt pulley / vibration damper (6)	 Inspect running surface of hub for notches.	AR03.30-S-1600D
		 If hub of belt pulley / vibration damper (6) is tight, lever off carefully with assembly lever.
			*BA03.30-P-1001-01A
4	Use a suitable tool to remove radial seal (8)	 Do not damage crankshaft and mounting hole for radial seal. Use a clean cloth as a base.
		Installation: Grease sealing lip of radial seal (8).	AR03.20-P-3000-01C
			*611589001400
5	Install in the reverse order
Danger!	Risk of accident from vehicle starting off by itself when engine running. Risk of injury from bruises and burns if you hold your hand into engine when it is started or when it is running.	Secure vehicle to prevent it moving off by itself. Wear closed and close-fitting work clothes. Do not grasp hot or rotating parts.	AS00.00-Z-0005-01A
6	Run engine and inspect for leaks

 Flywheel, driven plate, vibration damper, starter ring gear

Number	Designation				Engine 611.980


BA03.30-P-1001-01A	Central bolt of vibration damper	8.8	1st stage	Nm	200
			2nd stage	 °	90
		10.9	1st stage	Nm	325
			2nd stage	 °	90

611 589 00 14 00

Insertion tool

ar0320p300001c Installing front crankshaft radial seal
ar0330s1600d Removing and installing belt pulley/vibration damper
ar0330s5000c Remove/install retaining lock for crankshaft / ring gear
ar1322s1202b Removing and installing poly V-belt
as0000z000501a Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.