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Remove/install centrifuge - AR01.20-P-2100CMG

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ENGINES 156 in MODEL 204, 212 

Fig 1: Centrifuge Remove/Install Components
G09973751Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
NOTES Notes on self-locking nuts and bolts   AH00.00-N-0001-01A
1 Remove engine ENGINE 156 in MODEL 204 AR01.10-P-2400CMG
2 Mount engine onto assembly stand    
3 Remove timing case cover (1) INSTALLATION NOTES The timing case cover absolutely must be mounted with guide pins (01) otherwise the radial shaft sealing ring (2) on the centrifuge (3) can be damaged. AR01.40-P-8000AMG
SPECIAL TOOL Fig 2
4 Remove camshaft pinion pins   AR05.20-P-7201-07AMG
TORQUE SPECIFICATION *BA05.20-P-1003-02J 
SPECIAL TOOL Fig 3
SPECIAL TOOL Fig 4
5 Remove centrifuge (3) IMPORTANT Pull timing chain (4) downwards somewhat in the process.
IMPORTANT Always replace radial shaft sealing ring (2).
 
INSPECT Checking     
6 Check bearing sleeve (5) for galling IMPORTANT If bearing sleeve (5) is damaged, remove bolt (6) (left-hand thread) and replace bearing sleeve (5) and centrifuge (3).  
TORQUE SPECIFICATION *BA03.20-P-1003-01J 
7 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
8 Conduct engine test run and check engine for leaks
CRANKSHAFT BEARING CAP

Number Designation Engine 156
BA03.20-P-1003-01J Bearing bolt on crankcase at front for chain drive Nm 20
CAMSHAFT, CAMSHAFT ADJUSTMENT

Number Designation Engine 156
BA05.20-P-1003-02J Bolt connecting bearing pin of camshaft drive gear to crankcase M6 Nm 9
Fig 2: Identifying Guide Bolts (156 589 00 31 00)
G09973752Courtesy of MERCEDES-BENZ USA
Fig 3: Identifying Threaded Stud (156 589 00 34 00)
G09973753Courtesy of MERCEDES-BENZ USA
Fig 4: Identifying Impact Extractor (116 589 20 33 00)
G09973754Courtesy of MERCEDES-BENZ USA