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Home >> Mercedes Benz >> 1995 >> E420 >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Exhaust Manifolds, Emission Control - 140 Chassis) >> Testing & Repair >> Removing and installing air pump - AR14.30-P-7251 >> Removing and installing air pump - AR14.30-P-7251E

Removing and installing air pump - AR14.30-P-7251E

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ENGINE 119.97 

Fig 1: Identifying Air Pump Remove/Install Components
G04678593Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
REMOVINGINSTALLING Removal, installation     
1 Remove poly V-belt, install see Repair Instructions Engine Mechanicals II Engine 119,
Op. no. 13-3420
 
2 Unplug connector of air pump electromagnetic coupling (Y33)    
3 Take off shaped hose (3)    
4 Remove bolts (1, 2) IMPORTANT Pay attention to different lengths of bolts  
REFER TO COMPONENT MODIFICATIONS Fit washer of air pump attachment modified   BT14.30-P-0003-01A 
5 Take off air pump carrier IMPORTANT Clean threaded holes. Use new micro-encapsulated bolts  
    TORQUE SPECIFICATION *BA14.30-P-1002-01A 
REFER TO COMPONENT MODIFICATIONS Material of air pump carrier modified   BT14.30-P-0002-01A 
REFER TO COMPONENT MODIFICATIONS Material of air pump carrier modified   BT14.30-P-0002-01B 
6 Take off distributor cap To do this, take off cover for distributor  
7 Take off air pump (125)    
8 Install in the reverse order    
TORQUE SPECIFICATION AIR PUMP

Number Designation Engine 119
BA14.30-P-1002-01A Bolts of air pump carrier Nm 25