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Home >> Mercedes Benz >> 2014 >> S550 Base >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Mixture Formation - 222 Chassis >> Testing & Repair >> Remove/install throttle valve actuator >> Remove/install throttle valve actuator - AR07.51-P-1401LFA

Remove/install throttle valve actuator - AR07.51-P-1401LFA

ENGINE 276.8 in MODEL 217, 222 

Fig 1: Throttle Valve Actuator Remove/Install Components
G11131992Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Remove upper engine cover    
2 Detach charge air cooler (1) and pull to the front with attached coolant hoses   AR09.41-P-6819LFA
3 Disconnect electrical connection at throttle valve actuator (M16/6)    
4 Remove screw/bolt (3) TORQUE SPECIFICATION Bolt, air duct housing and throttle valve actuator to air intake pipe *BA09.20-P-1004-01T 
5 Remove throttle valve actuator (M16/6) INSTALLATION IMPORTANT Replace seal and ensure correct seating during assembly.  
6 Install in the reverse order    
7 Read out fault memory using the diagnostic system and clear if necessary    
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04B
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
8 Carry out an engine test run, checking the engine for proper operation and leaktightness    
INTAKE MANIFOLD

Number Designation Engine 276
BA09.20-P-1004-01T Bolt, air duct housing and throttle valve actuator to air intake pipe Nm 7