function diagram ke injection system 07

07.3-0010 Function diagram KE injection system

A. Engine 102.961 Standard

P07-0672-59

B2 1Air flow sensor position indicator Mixture control unitB11/3 2Coolant temperature sensor Air flow sensorM3 15Fuel pump Fuel distributorN1/1 40Transistorized ignition control unit (TSZ) Diaphragm pressure regulatorN3 55KE injection system control unit Fuel filterR21 57Auxiliary air valve heating coil Fuel accumulatorS26 75Thermo time switch Fuel tankS27/2 92Decel fuel cutoff microswitch Injection valveS29/1 a VentThrottle valve switch, full load recognition

bY1 Leak line connectionElectrohydraulic actuatorY8 Start valve

B. Engine 102.983 Standard

Copyright DaimlerChrysler AG 7/4/07 G/03/07. This WIS printout will not be recorded by the update service.

P07-0673-57

B2 1Air flow sensor position indicator Mixture control unitB11/2 2Coolant temperature sensor Air flow sensorM3 15Fuel pump Fuel distributorN1/2 40Electronic ignition (EZL) control unit Diaphragm pressure regulatorN3 55KE injection system control unit Fuel filterN16/1 57Fuel pump relay Fuel accumulatorS27/2 75Decel fuel cutoff microswitch Fuel tankS29/2 92Throttle valve switch, full load/idle speed recognition Injection valveY1 a VentElectrohydraulic actuator

bY6 Leak line connectionIdle speed adjusterY8 Start valve

09/89C. Engines 102.96/98 KAT/RÜF 09/88 -KAT, KAT 1989B F


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B2 Y5/1Air flow sensor position indicator AC compressor electromagnetic clutchB6 Y6Hall-effect speed sensor Idle speed adjusterB11/2 Y8Coolant temperature sensor (EZL/KE) Start valveB17/2 1Intake air temperature sensor (KE) Mixture control unitG3/2 40Heated oxygen sensor Diaphragm pressure regulatorL5 55Crankshaft position indicator Fuel filterM3 57Fuel pump (models 124.081/083 two fuel pumps) Fuel accumulatorN1/2 75Electronic ignition (EZL) control unit Fuel tankN3 76KE control unit Vent valveN16/3 77Fuel pump relay Active charcoal filterR17 78KE resistance trimming plug Regeneration valveS27/2 79Decel fuel cutoff microswitch 70 °C thermo valveS29/2 92Throttle valve switch, full load/idle speed recognition Injection valveT1 157Ignition coil Pre-catalytic converterY1 158Electrohydraulic actuator Underfloor catalytic converter

a Cable routing on T modelc Air admission

D. Engines 102.91/96/98 KAT as of 09/89KAT KAT as of 1990A B H F


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B2 W3Air flow sensor position indicator Ground, front left wheelhouse (ignition coil)B6 W6Hall-effect speed sensor Ground, left wheelhouse in trunk (at taillamp)B11/2 Y1Coolant temperature sensor (EZL/KE/2 E-E) Electrohydraulic actuator

(4-pin) Y5/1 AC compressor electromagnetic clutchY6 Idle speed adjusterB17/1 Intake air temperature sensor (EZL)Y8 Start valveG3/2 Heated oxygen sensor (with KAT)1 Mixture control unitEngine 102.910 : in exhaustpipez 20 Engine 102.910:pre-catalyticconverter for ,z

K3/1 Intake air preheater (PSV) relay *resonator for AK29 Transmission shift point retard relay *

L5 Crankshaft position sensor40 Diaphragm pressure regulatorM3 Fuel pump55 Fuel filterN1/2 EZL ignition control unit57 Fuel accumulatorN3 KE injection system control unit74 Fuel coolerN16/3 Fuel pump relay A H IR8/2 Intake air preheater (PSV)*75 Fuel tankR16 EZL resistance trimming plug76 Vent valveR16/1 AEZL referenceresistor 77 Active charcoal filter

R17 KE injection system resistance trimming plug 78 Regeneration valveR17/1 A 79 70 °C thermo valveKE injectionsystem referenceresistor

92 Injection valveS25/13 60 °C/55 °C temperature switch (partial intake manifold preheater)* 158 Underfloor catalytic converter

S27/2 Decel fuel cutoff microswitch c Air admissionS29/2 Throttle valve switch, full load/idle speed recognition * only KAT LHDT1 Ignition coil

E. Engines 102.99 KAT as of 09/88KAT, KAT, as of 1989B F H


P07-0674-57

B2 Y1Air flow sensor position indicator Electrohydraulic actuatorB6 Y5/1Hall-effect speed sensor AC compressor electromagnetic clutchB11/2 Y6Coolant temperature sensor (EZL/KE) Idle speed adjusterB17/1 Y8Intake air temperature sensor (EZL) Start valveB17/2 1Intake air temperature sensor (KE) Mixture control unitG3/2 40Heated oxygen sensor Diaphragm pressure regulatorL5 55Crankshaft position sensor Fuel filterM3/1 57Fuel pump 1 Fuel accumulatorM3/2 75Fuel pump 2 Fuel tankN1/2 76Electronic ignition control unit (EZL) Vent valveN3 77KE control unit Active charcoal filterN16/4 78Fuel pump relay and kickdown Regeneration valveR17 79KE resistance trimming plug 70 °C thermo valveS27/2 92Decel fuel cutoff microswitch Injection valveS29/2 157Throttle valve switch, full load/idle speed recognition Pre-catalytic converterT1 158Ignition coil Underfloor catalytic converter

c Air admission

F. Engine 102.962 NV KAT/RÜF 09/83 - 09/851985/86 1984 Engine 102.961 (2.3), 1985/86 Engine 102.985H I I


B11/3 12Coolant temperature sensor Intake manifoldG3/2 15Heated oxygen sensor Fuel distributorG3/2x1 33bPlug connection, oxygen sensor heating coil Underfloor catalytic converterG3/2x2 50Plug connection, oxygen sensor signal Fuel tankN3 51KE electronic control unit coupling Vent valveS5/2 52Breakerless distributor Active charcoal filterS27/2 53Decel fuel cutoff microswitch Regeneration valveS29/1 79Throttle valve switch, full load recognition 50 °C thermo valve (red)W5 156Ground, engine Exhaust manifoldW10 158Ground, battery Underfloor catalytic converterY1 aElectrohydraulic actuator Air admission line (engine compartment)1 bMixture control unit Fuel pump relay, contact 22 m60 °C thermo valve (white) Idle speed adjuster, contact 23 tNon-return valve with integrated restriction Fuel pump relay, contact 7, terminal 87

1984G. - 86 Engine 102.961A


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Exhaust gas recirculation (ARF) components Air injection componentsA Connection 25 Air pumpB Connection 26 Pressure relief valveN37 ARF control unit 28 Damper filterS29/2 Throttle valve switch 29 Non-return valveY27 ARF switchover valve 32 Cylinder head1 Intake manifold2 Throttle valve body

Fuel evaporation system components3 Air guide housing2 Throttle valve body9 Vacuum damper50 Fuel tank31 Exhaust manifold51 Vent valve36a 40 °C thermo valve52 Active charcoal filter44 Non-return valve53 Regeneration valve60 ARF valvef Air admission73 Vacuum control valve

74 Exhaust gas recirculation line

1984/85/86 Engines 102.96H. B F


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Exhaust gas recirculation (ARF) componentsA Connection 3 Air guide housingB Connection 9 Vacuum damperC/D Distributor 31 Exhaust manifoldN37 ARF control unit 36a 40 °C thermo valveS29/2 Throttle valve switch 44 Non-return valveY27 ARF switchover valve 60 ARF valve1 Intake manifold 73 Vacuum control valve2 Throttle valve body 74 Exhaust gas recirculation line

Self induction system components29 Non-return valve31 Exhaust manifold38 Air cleaner

Auxiliary air components after starting and in decel mode (with manual transmission)

11 Decel recirculating air valve12 Idle air distributor39 Shaped hose

I. 1985/86 Engine 102.982B F


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Exhaust gas recirculation (ARF) componentsA Connection 9 Vacuum damperB Connection 31 Exhaust manifoldN37 ARF control unit 36a 40 °C thermo valveS29/2 Throttle valve switch 44 Non-return valveY27 Switchover valve 60 ARF valve1 Intake manifold 73 Vacuum control valve2 Throttle valve body 74 Exhaust gas recirculation line3 Air guide housing

Self induction system components

29 Double non-return valve31 Exhaust manifold38 Air cleaner

Auxiliary air components after starting and in decel mode (with manual transmission)

11 Decel recirculating air valve12 Idle air distributor39 Shaped hosec Vacuum connection

1991 Engine 102.985J. I


P07-0315-57A

A1e26 S29/2CHECK ENGINE indicator lamp Throttle valve switch, full load/idle speed recognitionB2 T1Air flow sensor position indicator Ignition coilB6 Y1Hall-effect speed sensor Electrohydraulic actuatorB11/2 Y5/1Coolant temperature sensor (EZL/KE/2 E-E) AC compressor electromagnetic clutch

(4-pin) Y6 Idle speed adjusterY8 Start valveB17/1 Intake air temperature sensor (EZL)1 Mixture control unitB21 Exhaust gas recirculation (ARF) temperature sensor 40 Diaphragm pressure regulator(California only)55G3/2 Fuel filterHeated oxygen sensor57K3/1 Fuel accumulatorIntake manifold preheater (PSV) relay75K29 Fuel tankTransmission shift point retard relay76L5 Vent valveCrankshaft position sensor77M3 Active charcoal filterFuel pump78N1/2 Regeneration valveEZL ignition control unit79N3 70 °C thermo valveKE injection system control unit89N6 Exhaust gas recirculation valveAC compressor cutoff control unit92N16/3 Injection valveFuel pump relay94R8/2 Delay valve (only with manual transmission)Intake manifold preheater (PSV)158R16/1 Underfloor catalytic converterEZL reference resistorcS25/13 Air admission60 °C temperature switch (PSV)

S27/2 Decel fuel cutoff microswitch

K. Engine 103 KATwith air injection as of 1991B L F w v


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A1p8 Y1Electronic clock/tachometer Electrohydraulic actuatorB2 Y3/2Air flow sensor position indicator Shift point retard solenoid valveB11/2 Y6Coolant temperature sensor (EZL/KE) (4-pin) Idle speed adjusterB17/2 Y8KE injection system intake air temperature sensor Start valve

1G3/2 Y32Heated oxygen sensor Air pump switchover valve )1 1K17/3 Y33Air injection/transmission shift point retard relay ) Air pump electromagnetic clutch )

1K35 1Oxygen sensor relay ) Mixture control unit(heating capacity increased to 18 watts) 40 Diaphragm pressure regulator

L5 55Crankshaft position sensor Fuel filterM3m1 57Fuel pump 1 Fuel accumulatorM3m2 75Fuel pump 2 Fuel tankN1/2 76EZL ignition control unit Vent valveN3 77KE injection system control unit Active charcoal filterN6 78AC compressor cutoff control unit Regeneration valveN16/4 79Fuel pump and kickdown cutoff relay 70/60 °C thermo valveR16 92EZL resistance trimming plug Injection valveR17 123KE injection system resistance trimming plug Throttle valve body

1S16/1 125Starter lockout and reversing lamp switch Air pump )1S27/2 126Decel fuel cutoff microswitch Air cutoff valve )

1S29/2 127Throttle valve switch, full load/idle speed recognition Non-return valve (injection air) )1T1 128Ignition coil Non-return valve (vacuum) )

158 Catalytic converter

c Air admission

1 B L F w v)only as of 1991

L. Engine 104 KAT


P07-5942-57

A1p8 Y32Electronic speedometer Air pump vacuum valveA16g1 Y33Knock sensor 1 Air pump electromagnetic clutchA16g2 Y49Knock sensor 2 Adjustable camshaft timing electromagnetic actuatorB2 Y58/1Air flow sensor position indicator Regeneration switchover valveB11/2 Y59/4Coolant temperature sensor (EZL/KE/2 E-E) was modified to K29, transmission shift point retard

relayB17/2 KE injection system intake air temperature sensor1 Mixture control unitG3/2 Heated oxygen sensor40 Diaphragm pressure regulatorL5 Crankshaft position sensor55 Fuel filterL5/1 Camshaft position sensor57 Fuel accumulatorM3m1 Fuel pump 175 Fuel tankM3m2 Fuel pump 276 Vent valveN1/3 EZL/AKR ignition control unit77 Active charcoal filterN3 KE control unit78 Regeneration valveN16 Engine systems control unit (MAS)92 Injection valveR16/2 EZL/AKR resistance trimming coupling123 Throttle valve bodyR17 KE resistance trimming plug125 Air pumpS16/1 Starter lockout and reversing lamp switch126 Air cutoff valveS27/2 Decel fuel cutoff microswitch, n. a. with ASR127 Non-return valve (injection air)S29/2 Throttle valve switch, full load/idle speed recognition128 Non-return valve (vacuum)T1 Ignition coil156 Exhaust manifoldY1 Electrohydraulic actuator158 Catalytic converterY6 Idle speed adjusterc Air admissionY8 Start valve

M. Engine 116.964/965 KAT with exhaust gas recirculation and air injection


P07-5880-59

Y32 Air pump switchover valveA1p8 Electronic speedometerY33 Air pump electromagnetic clutchB2 Air flow sensor position indicator1 Mixture control unitB11/2 Coolant temperature sensor (EZL/KE)40 Diaphragm pressure regulatorG3/2 Heated oxygen sensor55 Fuel filterL5 Crankshaft position sensor57 Fuel accumulatorM3 Fuel pump75 Fuel tankN1/2 EZL ignition control unit76 Vent valveN3 KE injection system control unit77 Active charcoal filterN8 ELR control unit78 Regeneration valveN16/4 Fuel pump and kickdown cutoff relay79 50 °C thermo valveR16 EZL resistance trimming plug89 Exhaust gas recirculation valveR17 KE injection system resistance trimming plug90 Control valveS16/1 Starter lockout and reversing lamp switch92 Injection valveS29/2 Throttle valve switch, full load/idle speed recognition125 Air pumpT1 Ignition coil126 Air cutoff valveY1 Electrohydraulic actuator127 Non-return valve (injection air)Y5/1 AC compressor electromagnetic clutch128 Non-return valve (vacuum)Y6 Idle speed adjuster157 Firewall catalytic converterY8 Start valve158 Underfloor catalytic converter

N. Engine 117.964/965/968 KAT with exhaust gas recirculation and air injection


P07-5881-59

Y5/1 AC compressor electromagnetic clutchA1p8 Electronic speedometerY5/1 AC compressor electromagnetic clutchA16/1 Knock sensor 1Y6 Idle speed adjusterA16/2 Knock sensor 2Y8 Start valveB2 Air flow sensor position indicatorY32 Air pump switchover valveB11/2 Coolant temperature sensor (EZL/KE)Y33 Air pump electromagnetic clutchB17/2 KE injection system intake air temperature sensor1 Mixture control unitG3/2 Heated oxygen sensor40 Diaphragm pressure regulatorL2 Inductive road speed sensor55 Fuel filterL5 Crankshaft position sensor57 Fuel accumulatorM3/1 Fuel pump 175 Fuel tankM3/2 Fuel pump 276 Vent valveN1/3 EZL/AKR ignition control unit77 Active charcoal filterN3 KE injection system control unit78 Regeneration valveN8 ELR control unit79 50/70 °C thermo valveN16/4 Fuel pump and kickdown cutoff relay89 Exhaust gas recirculation valveR16/2 EZL/AKR resistance trimming coupling92 Injection valveR17 KE injection system resistance trimming plug123 Throttle valve bodyS16/1 Starter lockout and reversing lamp switch125 Air pumpS29/2 Throttle valve switch, full load/idle speed recognition126 Air cutoff valveS65 Transmission overload protection switch127 Non-return valve (injection air)T1 Ignition coil128 Non-return valve (vacuum)Y1 Electrohydraulic actuator158 Underfloor catalytic converter


O. Engine 116/117 Standard and RÜF version

A1p8 X60/2Electronic speedometer Plug connection, oxygen sensor signalB2 Y1Air flow sensor position indicator Electrohydraulic actuatorB11/2 Y5/1Coolant temperature sensor (injection system/ AC compressor electromagnetic clutch

ignition system) Y6 Idle speed adjusterB17/2 Intake air temperature sensor Y8 Start valveL5 Crankshaft position sensor 1 Mixture control unitM3 Fuel pump 40 Diaphragm pressure regulatorN1/2 EZL ignition control unit 55 Fuel filterN3 KE control unit 57 Fuel accumulatorN8 ELR control unit 75 Fuel tankN16/4 Fuel pump relay with start valve actuation, kickdown 76 Vent valve

cutoff and engine speed limiting 77 Active charcoal filterR16 EZL resistance trimming plug 78 Regeneration valveR17 KE injection system resistance trimming plug 79 50 °C thermo valveS16/1 Starter lockout and reversing lamp switch 89 Exhaust gas recirculation valveS29/2 Throttle valve switch for idle speed and full load 90 Control valverecognition

92 Injection valveS65 Transmission overload protection switch159 Front mufflerT1 Ignition coil


NoteEngines 116.964 and 117.964 with double-pipe exhaust system.Engine 116.965 with single-pipe exhaust system.B F Engines 116.964/965 with air injection and without fuel evaporation system. 40 °C thermo valve for exhaust gas recirculation.

P. Engine 119 KAT

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A1p8 Y27Electronic speedometer Exhaust gas recirculation switchover valveA9 Y32AC compressor Air pump vacuum valveA16g1 Y33Knock sensor 1 Air pump electromagnetic clutchA16g2 Y49/1Knock sensor 2 Electromagnetic actuator 1, left adjustable camshaft

timingB2 Air flow sensor position indicatorY49/2 Electromagnetic actuator 2, right adjustable camshaft B11/2 Coolant temperature sensor (EZL/KE/2 E-E)

timingB17/2 KE injection system intake air temperature sensorY58/1 Regeneration switchover valveG3/2 Heated oxygen sensorY59/4 was modified to K29, transmission shift point retard L5 Crankshaft position sensor relay

L5/1 Camshaft position sensor 1 Mixture control unitM3m1 Fuel pump 1 40 Diaphragm pressure regulatorM3m2 Fuel pump 2 55 Fuel filterN1/3 EZL/AKR ignition control unit 57 Fuel accumulatorN3 KE control unit 75 Fuel tankN16 Engine systems control unit (MAS) 76 Vent valveCopyright DaimlerChrysler AG 7/4/07 G/03/07. This WIS printout will not be recorded by the update service.

76 Vent valveR16/2 EZL/AKR resistance trimming coupling 77 Active charcoal filterR17 KE resistance trimming plug 78 Regeneration valveS16/1 Starter lockout and reversing lamp switch 89 Exhaust gas recirculation valveS29/2 Throttle valve switch, full load/idle speed recognition 123 Throttle valve bodyT1/1 Ignition coil 1 125 Air pumpT1/2 Ignition coil 2 126 Air cutoff valveY1 Electrohydraulic actuator 127 Non-return valve (injection air)Y6 Idle speed adjuster 128 Non-return valve (vacuum)Y8 Start valve 156 Exhaust manifold

158 Catalytic converterc Air admission


function diagram ke injection system 07

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