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Remove/Install Crankshaft Belt Pulley/Vibration Damper - AR03.30-P-1600MFC

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Engine 260 in model 118, 177, 247 

Shown except code B01 (48V technology) 

Fig 1: Crankshaft Belt Pulley/Vibration Damper Components Location - Engine 260 In Model 118 (Shown Except Code B01)
G16048249Courtesy of MERCEDES-BENZ USA
WARNING Risk of injury.  Skin or eye injuries may result when handling hot or glowing objects. Wear protective gloves, protective clothing and safety glasses, if necessary. AS00.00-Z-0002-01A
CAUTION Risk of injury  caused by scraping or cutting body parts on sharp vehicle parts Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.
AS00.00-Z-0017-01A
Notice  Notes on threaded connections fastened using a tightening angle-based tightening process   AH00.00-P-0020-01A
REMOVINGINSTALLING Remove/install     
1 Remove poly-V-belt. Engine 260 in model 118, 177, 247 with code B01 (48V technology) AR13.22-P-1202MFB
    Engine 260 in model 118, 177, 247 except code B01 (48V technology) AR13.22-P-1202MFC
2 Install retaining lock for crankshaft/starter ring gear.   AR03.30-P-5000MFC 
3 Remove center bolt (1). INSTALLATION IMPORTANT Install new central bolt (1).
TORQUE SPECIFICATION Central bolt, belt pulley/vibration damper to crankshaft
*BA03.30-P-1001-01S 
    SPECIAL TOOL Socket wrench bit Fig 2
4 Detach belt pulley/vibration damper (2) from crankshaft (3). INSTALLATION IMPORTANT Place belt pulley/vibration damper (2) on crankshaft (3) and rotate to ensure that the feather key of the crankshaft (3) is engaged in the groove (4) on the belt pulley/vibration damper (2).  
INSPECT Check     
5 Check contact surface of radial shaft sealing ring (5) at hub of belt pulley/vibration damper (2) for scoring and galling. If there is a problem:

Replace belt pulley/vibration damper (2).
 
6 Remove radial shaft sealing ring (5) at front at crankshaft (3). If damage or leakage is detected. AR03.20-P-3004MFC 
7 Install in the reverse order.    
  Check     
WARNING 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
8 Perform engine test run. While doing so, check engine for proper operation and leak tightness.    
FLYWHEEL, DRIVE PLATE, VIBRATION DAMPER, STARTER RING GEAR

Number Designation Engine 260
BA03.30-P-1001-01S Central bolt, belt pulley/vibration damper to crankshaft Stage 1 Nm 200
Stage 2 ∠° 180
Fig 2: Identifying Socket Wrench Bit (001 589 65 09 00)
G11972940Courtesy of MERCEDES-BENZ USA