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

ENGINE 112 in MODEL 170, 202, 203, 208, 209, 210, 220

ENGINE 113 in MODEL 209

ENGINE 113 (except 113.991) in MODEL 215, 220

ENGINE 113.981 in MODEL 163.174

ENGINE 112.913 in MODEL 211.061/261

ENGINE 112.949 in MODEL 211.065/265

ENGINE 113.967 in MODEL 211.070/270

ENGINE 113.963 in MODEL 230.475

ENGINE 112.917 in MODEL 211.080/280

ENGINE 112.954 in MODEL 211.082/282

ENGINE 113.969 in MODEL 211.083/283

ENGINE 113.988 in MODEL 203.076/276

ENGINE 113.989 in MODEL 171.473

Shown on engine 112 in model 203

Fig 1: Identifying Front Crankshaft Radial Sealing Ring, Belt Pulley/Vibration Damper

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Modification notes

9.1.06

Central bolt to vibration damper

	Remove/install
1	Remove belt pulley / vibration damper (5)	Model 170.466, 203 with engine 112
	Except model 170.466, 203 with engine 112 Inspect contact surface of hub for signs of wear.		AR03.30-P-1600CA
2	Remove crankshaft radial sealing ring (7)	Press out with a screwdriver.
		Do not damage crankshaft and mounting bore for crankshaft radial sealing ring (7). Use a clean rag as a base.
		Circumference and sealing lip of crankshaft sealing ring (7) as well as the mating contact surface on the vibration damper must be free of oil and grease.
		Installation: Install front crankshaft radial sealing ring (7) with the aid of the sleeve (6).	AR03.20-P-3000-01B
		Do not coat crankshaft radial sealing ring (7) with sealant.
		Sleeve	Figure
3	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
4	Check oil viscosity after performing engine test run		AS00.00-Z-0005-01A

Flywheel, driven plate, vibration damper, starter ring gear

Number	Designation			Engine 112	Engine 113.94/96 /97/98
BA03.30-P-1001-01D	Central bolt to vibration damper	Stage 1	Nm	200	200
BA03.30-P-1001-01D	Central bolt to vibration damper	Stage 2	∠°	90	90

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

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.