Replace front crankshaft radial sealing ring - AR03.20-P-3000MC

ENGINE 275 

Fig 1: Identifying Belt Pulley/Vibration Damper, Crankshaft Radial Seal, Engine Cover And Poly-V Belt

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Risk of death  caused by vehicle slipping or toppling off the lifting platform.	Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer.	AS00.00-Z-0010-01A
1	Remove engine cover (1) front section	Engine 275.95	AR01.10-P-2405LA
		Engine 275.98	AR01.10-P-2405IM
2	Remove fan shroud	Model 215, 220 except 215.379, 220.179 Model 230	AR20.40-P-6800AC
		Model 215.379, 220.179	AR20.40-P-6800IM
		Model 216, 221 except 216.379, 221.179	AR20.40-P-6800SZ
		Model 216.379, 221.179	AR20.40-P-6800SXM
3	Attach guard plate for radiator / condenser
	Radiator guard plate/condenser		WF58.50-P-0110-01A
4	Remove poly-V belt (2)	Model 215, 220, 230	AR13.22-P-1202L
		Model 216, 221	AR13.20-P-0001SZ
5	Remove belt pulley/vibration damper (3)		AR03.30-P-1600L
6	Remove crankshaft radial sealing ring (4)	Do not damage crankshaft and mounting hole for crankshaft radial seal (4). Use a clean cloth as a base.	AR03.20-P-3000-01 B
			*119589011400
7	Install in the reverse order
	Risk of accident  caused by vehicle starting off by itself when engine is running. Risk of injury  caused by contusions and burns during starting procedure or when working near the engine as it is running	Secure vehicle to prevent it from moving by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
8	Check for leaks with engine running	Determine oil leakage after spraying the cleaned and dried surrounding area with MB contrast spray.
		Crack detector	*BR00.45-Z-1001-03A

Fig 2: Identifying Sleeve (119 589 01 14 00)

Courtesy of MERCEDES-BENZ USA

REPAIR MATERIALS

Number	Designation	Order number
BR00.45-Z-1001-03A	Crack detector	A 000 989 03 59