Remove/install pressure transducer for boost pressure aneroid capsule - AR09.40-P-1003CD

ENGINE 651 in MODEL 172, 204, 207, 212, 218, 221 

Shown on model 172 with engine 651 

Fig 1: Pressure Transducer For Boost Pressure Aneroid Capsule Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove bottom sections of soundproofing	ENGINE 651 in MODEL 221 without CODE Z07 (Top protection)	AR61.20-P-1105SX
		ENGINE 651 in MODEL 172.4	AR94.30-P-5300W
		ENGINE 651 in MODEL 204.0/2/3, 207, 212, 218	AR94.30-P-5300EW
		ENGINE 651 in MODEL 204.9	AR61.20-P-1105CY
2	Disconnect electrical connection (1) from boost pressure control flap pressure transducer (Y93)
3	Detach vacuum hoses (2)	The vacuum hose marked in color comes on the center connector.
4	Release upper screw/bolt (3)
5	Remove screw/bolt and boost pressure control flap pressure transducer (Y93) upwards
6	Install in the reverse order