Pneumatic diagrams ME-SFI

PP07.61-P-5000GA

29.6.99

ENGINE 111.943 /944 /947 /973 /975 except CODE (494a) USA version

P07.61-2122-06

12 Intake manifold

40 Diaphragm pressure regulator

45 Filler neck

50 Compressor

55 Fuel filter

71 Activated charcoal canister checkvalve

75 Fuel tank

76 Vent valve, model 170

77 Activated charcoal canister

110/2 Charge air cooler

121 Air cleaner

126 Secondary air injection shutoff valve 1)

127 Checkvalve (secondary air injection) 1)

128 Checkvalve (vacuum) 1)

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B2/5 Hot film mass air flow sensor (intake air temperature sensor integrated)

M3 Fuel pump

M16/6 Throttle valve actuator

M16/7 Recirculated air flap actuator

Y32 Air pump switchover valve 1)

Y58/1 Purge control valve

a Other consumers

b Air admission

1) with low emission D3

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	ME-SFI function diagram	Engine 111 compressor	GF07.61-P-0001-02GL
		Engine 111 compressor in model 170  and low emission D3	GF07.61-P-0001-02GA
	ME-SFI fuel supply function		GF07.61-P-3004F
	Secondary air injection function		GF14.30-P-3012F
	Evaporative emission control system function		GF47.30-P-3013L