pp0751p5000dc

Pneumatic diagram (HFM-SFI)

Type pp · topic 07.51 · version 0100 · 2004-04-26

Applies to: ENGINE 104.944 up to 31.7.96 in MODEL 140.028 ENGINE 104.994 in MODEL 140.032 /033

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.51 HFM-SFI fuel injection/ignition system — Series 140 (models 028, 032, 033)

EinPAS 15 Engine › 15.45 Engine management › 15.45.1 Basic information — Series 140 (models 028, 032, 033)

Also applies to engines/gearboxes: 104 944, 104 994

PP07.51-P-5000DC

Pneumatic diagram (HFM-SFI)

12.8.96

ENGINE 104.944 up to 31.7.96 in MODEL 140.028

ENGINE 104.994 in MODEL 140.032 /033

Pneumatic diagram (HFM-SFI)

P07.51-0448-06

40 Diaphragm pressure regulator

60 Modulating pressure vacuum unit

89 EGR valve (only )

98 Vacuum element for upshift delay

125 Air pump

126 Air shutoff valve

127 Check valve (injected air)

128 Check valve (vacuum)

135 Check valve (vacuum supply)

136 Vacuum reservoir

M16/6 Idle speed control (ISC) actuator

N3/4 HFM-SFI control module

S16/5 Transmission mode switch

Y3/3 Upshift delay switchover valve

Y4 Transmission mode switchover valve

Y22/6 Resonance intake manifold switchover valve

Y27 EGR switchover valve (only )

Y32 Air pump switchover valve

Y33 Air pump electromagnetic clutch

Y58/1 Purge control valve

a to activated charcoal filter

sw black

tr transparent

rt red

gr grey

Fuel supply (HFM-SFI) function

GF07.51-P-3004D

Secondary air injection function

GF14.30-P-3012D

Evaporative emission control system function

GF47.30-P-3013L

Referenced documents