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Remove/install exhaust gas recirculation cooler - AR14.20-P-7665SXI

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ENGINE 642 in MODEL 207, 212, 218, 221, 222 

MODIFICATION NOTES

19.3.13 Perform engine test run, added Operation step 7  
Fig 1: Exhaust Gas Recirculation Cooler Remove/Install Components
G09975009Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Remove charge air manifold ENGINE 642 in MODEL 222 AR09.41-P-1310LFD
    ENGINE 642 in MODEL 207, 212, 218, 221 AR09.41-P-1310SXI
2 Unhook intake port shutoff actuator motor ENGINE 642 in MODEL 207, 212, 218, 222 AR09.20-P-1314CO
    ENGINE 642 in MODEL 221 AR09.20-P-1314SXI
3 Disconnect charge air manifold IMPORTANT The charge air manifold is two piece.
INSTALLATION IMPORTANT Replace seal between the charge air manifold.
 
4 Remove screw/bolts (2) TORQUE SPECIFICATION Bolt, exhaust gas recirculation cooler to charge air manifold *BA14.20-P-1001-01G 
5 Remove exhaust gas recirculation cooler (1) INSTALLATION IMPORTANT Replace seals.  
6 Install in the reverse order    
DANGER 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
7 Carry out an engine test run and check exhaust recycle plant for leaktightness    
EXHAUST GAS RECIRCULATION

Number Designation ENGINE 642.82/83/85/86/87/886/9
BA14.20-P-1001-01G Bolt, exhaust gas recirculation cooler to charge air manifold M6X15 Nm 12
M6X20 Nm 10