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Remove/Install Retaining Lock For Crankshaft On Belt Side - AR03.30-P-0004MFG

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Engine 139 in model 118, 177, 247 

G16048246Courtesy 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
WARNING Risk of injury.  Moving parts can pinch, crush or, in extreme cases even sever extremities. No parts of the body or limbs should be within the operating area of mechanical components when moving components. AS00.00-Z-0009-01A
INSTALLING Install     
1 Remove bottom engine compartment lining.   AR61.20-P-1105MFR
2 Remove right front fender liner.   AR88.10-P-1301MFA
3 Position engine at top dead center (ignition TDC) on cylinder 1.   AR01.10-P-1000-01MFG
    SPECIAL TOOL Counterholder Fig 2
4 Remove vibration damper. NOTES Do not twist crankshaft.
Attachment of blocking device (1) at specified position will otherwise not be possible.
AR03.30-P-1600MFG 
5 Insert blocking device (1) and tighten screw (2). SPECIAL TOOL Blocking device Fig 1
REMOVING Remove     
6 Remove screw (2) and remove blocking device (1). SPECIAL TOOL Blocking device Fig 1
7 Install vibration damper.   AR03.30-P-1600MFG 
8 Install right front fender liner.   AR88.10-P-1301MFA
9 Install lower engine compartment lining.   AR61.20-P-1105MFR
Fig 1: Identifying Blocking Device (139 589 01 40 00)
G16048247Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Counterholder (654 589 00 40 00)
G11971953Courtesy of MERCEDES-BENZ USA