Removing/installing the tumble flap position sensor on intake manifold (engine 272) - AR09.20-P-1995V

ENGINE 272.942 in MODEL 171.454 

ENGINE 272.963 in MODEL 171.456 

Fig 1: Identifying Tumble Flap Position Sensor Components

Courtesy of MERCEDES-BENZ USA

	Removing/installing
1	Turn key in ignition switch to position "0".
2	Open engine hood		AR88.40-P-1000V
3	Remove air filter housing		AR09.10-P-1150VA
4	Separate the electrical connectors (12)
5	Unscrew bolts (11).	Bolt for tumble flap position sensor on resonance intake manifold	*BA09.20-P-1002-01N
6	Withdraw left and right tumble flap position sensor for intake manifold (B28/9, B28/10) out of resonance intake manifold (2)	Installation:  Replace the gaskets.
7	Install in reverse order

INTAKE MANIFOLD

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