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Home >> Mercedes Benz >> 2017 >> C300 Base, 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Crank Assembly - 205 Chassis >> Testing & Repair >> Replace Front Crankshaft Radial Sealing Ring >> Replace Front Crankshaft Radial Sealing Ring - AR03.20-P-3000MMV

Replace Front Crankshaft Radial Sealing Ring - AR03.20-P-3000MMV

Engine 276.8 in model 205 

Engine 276.8 in model 253 

G12933240Courtesy of MERCEDES-BENZ USA
  Risk of death  caused by vehicle slipping or toppling off of the lifting platform. Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. AS00.00-Z-0010-01A
REMOVING Remove     
1 Remove belt pulley/vibration damper (8)   AR03.30-P-1600MMV 
2 Press out radial shaft sealing ring (5) using a suitable tool from the mounting hole NOTES Use a clean rag as a base when pushing out. Leaks can occur otherwise.  
INSPECT Check     
3 Check contact surface of radial shaft sealing ring (5) at hub of belt pulley/vibration damper (8) for damage If damage is present

Replace belt pulley/vibration damper (8).
AR03.30-P-1600MMV 
INSTALLING Install     
4 Install radial shaft sealing ring (5)   AR03.20-P-3000-01MM 
    IMPORTANT Install a new radial shaft sealing ring (5).
SPECIAL TOOL Sleeve
Fig 1
5 Install belt pulley/vibration damper (8) IMPORTANT Only install engine cover after the engine test run. AR03.30-P-1600MMV 
6 Check engine oil level; correct if necessary   AP18.00-P-1811MP
  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
7 Carry out an engine test run and check engine for leaktightness    
8 Install lower engine compartment paneling   AR61.20-P-1105LW
Fig 1: Identifying Sleeve (119 589 01 14 00)
G12933241Courtesy of MERCEDES-BENZ USA