Pneumatic diagrams ME-SFI · pp0761p5000gu · Mercedes-Benz WIS

PP07.61-P-5000GU

Pneumatic diagrams ME-SFI

29.6.99

ENGINE 111.974 with CODE (491) as of Model Year 97 U.S. version

P07.61-0517-06

40 Diaphragm pressure regulator

89 EGR valve

126 Air shutoff valve (checkvalve integrated)

128 Checkvalve (vacuum)

135 Vacuum distributor

136 Vacuum reservoir

B28 Intake manifold pressure sensor

M16/6 Throttle valve actuator

M33 Electric air pump

Y27 EGR switchover valve

Y32 Air pump switchover valve

Y58/1 Purge control valve

a To activated charcoal canister

Cable colors

br brown

gr grey

sw black

tr clear

	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