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Home >> Mercedes Benz >> 2018 >> E300 Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Crank Assembly - 213 Chassis >> Testing & Repair >> Remove/Install Front Radial Shaft Sealing Ring On Crankshaft >> Remove/Install Front Radial Shaft Sealing Ring On Crankshaft - AR03.20-P-3004MRD

Remove/Install Front Radial Shaft Sealing Ring On Crankshaft - AR03.20-P-3004MRD

Engine 274.9 in model 213 

Engine 274.9 in model 238 

Shown on engine 274.9 in model 213 (except 213.050) 

Fig 1: Front Radial Shaft Sealing Ring On Crankshaft Components Location - Engine 274.9 In Model 213
G13743782Courtesy of MERCEDES-BENZ USA
CAUTION Risk of injury  to skin and eyes due to handling of engine oil. Risk of poisoning  caused by swallowing engine oil Wear protective gloves, protective clothing and safety glasses.
Do not fill engine oil into beverage containers.
AS18.00-Z-0001-01A
  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
REMOVING Remove     
1 Remove vibration damper (3)   AR03.30-P-1800MRD 
2 Use suitable tool to pry radial shaft sealing ring (5) out of timing case cover NOTES
Do not damage crankshaft (1) and timing case cover; use a clean rag as a base to press out Leaks can occur otherwise.
 
3 Check contact surface of the radial shaft sealing ring (5) on the hub of the vibration damper (3) for score marks and galling In a case of scorch marks and galling

Replace vibration damper (3).
 
INSTALLING Install     
4 Install new radial shaft sealing ring (5)   AR03.20-P-3000-01MR
    SPECIAL TOOL Drift Fig 2
5 Install vibration damper (3)   AR03.30-P-1800MRD 
6 Check engine oil level and correct    
REFER TO MAINTENANCE     AP18.00-P-1811MP
Fig 2: Identifying Drift (270 589 00 15 00)
G13743783Courtesy of MERCEDES-BENZ USA