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Replace rear crankshaft radial sealing ring - AR03.20-P-3063SMG

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ENGINE 156 in MODEL 216, 221 

Fig 1: Replacing Rear Crankshaft Radial Sealing Ring
G10126319Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
DANGER Risk of death  caused by vehicle slipping or toppling off the lifting platform. Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer. AS00.00-Z-0010-01A
NOTES Notes on self-locking nuts and bolts All models AH00.00-N-0001-01A
1 Raise vehicle with lifting platform    
2 Remove automatic transmission   AR27.10-P-0500SX
3 Install retaining lock for crankshaft/starter ring gear IMPORTANT Clean and degrease sealing surfaces on crankshaft radial sealing ring (1) and mounting hole. AR03.30-P-5000SMG 
4 Remove bolts (4) from drive plate (2) TORQUE SPECIFICATION *BA03.30-P-1002-01Q 
5 Remove crankshaft radial sealing ring (1) using a suitable tool. IMPORTANT Do not damage sealing surfaces on crankshaft radial sealing ring (1) and crankshaft (3). AR03.20-P-3063-01AMG
SPECIAL TOOL Installation tool Fig 2
6 Install in the reverse order    
DANGER 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
7 Conduct engine test run and check engine for leaks    
FLYWHEEL, DRIVEN PLATE, VIBRATION DAMPER, STARTER RING GEAR

Number Designation Engine 156
BA03.30-P-1002-01Q Bolt, starter ring gear/drive plate to crankshaft Stage 1 Nm 20
Stage 2 Nm 45
Stage 3 ∠° 90
Fig 2: Identifying Installation Tool (111 589 08 43 00)
G07320679Courtesy of MERCEDES-BENZ USA