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

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ENGINE 157, 276, 278 in MODEL 212, 218 

Shown on engine 276.9 

Fig 1: Front Crankshaft Radial Sealing Ring - Shown On Engine 276.9
G09974091Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Remove belt pulley/vibration damper (8)   AR03.30-P-1600EL
2 Press out crankshaft radial sealing ring (5) from the mounting hole using a screwdriver   AR03.20-P-3000-01MM 
NOTES
Do not damage crankshaft and mounting hole. Use a clean rag as a base when pushing out. Leakage can occur otherwise.
INSTALLATION IMPORTANT Install front crankshaft radial sealing ring (5).
 
SPECIAL TOOL Sleeve Figure
INSPECT Check     
3 Check contact surface of crankshaft radial sealing ring (5) at hub of belt pulley/vibration damper (8) IMPORTANT Replace belt pulley/vibration damper (8) if there are score marks and galling.  
4 Install in the reverse order    
5 Check engine oil level; correct if necessary    
REFER TO MAINTENANCE MODEL 212, 218 with ENGINE 157 AP18.00-P-0101EWG
REFER TO MAINTENANCE MODEL 212, 218 with ENGINE 276 AP18.00-P-0101CWZ
REFER TO MAINTENANCE MODEL 212, 218 with ENGINE 278 AP18.00-P-0101EW
DANGER 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. Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. AS00.00-Z-0005-01A
6 Carry out an engine test run and check engine for leaktightness
Fig 2: Identifying Sleeve (119 589 01 14 00)
G09974092Courtesy of MERCEDES-BENZ USA