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Home >> Mercedes Benz >> 2012 >> S65 >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Air Intake, Turbo Charging - 221 Chassis >> Testing & Repair >> Remove, install tumble flap position sensor to intake manifold - AR09.20-P-1995SX

Remove, install tumble flap position sensor to intake manifold - AR09.20-P-1995SX

ENGINE 272, 273 in MODEL 221 

ENGINE 273 in MODEL 216 

Fig 1: Identifying Tumble Flap Position Sensor To Intake Manifold Remove/Install Components (Shown On Model 221.071 With Active Body Control (ABC) Code 487)
G10126550Courtesy of MERCEDES-BENZ USA

Shown on Model 221.071 with Active Body Control (ABC) Code 487 

REMOVINGINSTALLING Remove/install     
1 Turn key in ignition switch to position "0". IMPORTANT Vehicles with Keyless Go, code 889:
Press Keyless Go start/stop button repeatedly until ignition is switched off.
Remove Keyless Go transmitter card or transmitter key from the vehicle and store beyond transmitter range (min. 2 m).
 
2 Remove air filter housing   AR09.10-P-1150SX 
3 Disconnect electrical connector (1) at left and right position sensor (B28/9 or B28/10)    
4 Remove bolt (2) TORQUE SPECIFICATION *BA09.20-P-1002-01N 
5 Pull left and right position sensor (B28/9 or B28/10) out of resonance intake manifold (3) INSTALLATION IMPORTANT Replace the gaskets.  
6 Install in the reverse order    
7 Read out fault memory with STAR DIAGNOSIS    
INTAKE MANIFOLD

Number Designation Engine 272 Engine 273
BA09.20-P-1002-01N Bolt connecting tumble flap position sensor to resonance intake manifold Nm 6 6