ENGINE PERFORMANCE – Mercedes-Benz 300E 1990 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.6L

2.6L, Engine Performance Wiring Diagrams (1 of 2) for Mercedes-Benz 300E 1990

List of elements for 2.6L, Engine Performance Wiring Diagrams (1 of 2) for Mercedes-Benz 300E 1990:

• Air flow sensor position indicator
• All times
• Cis-e control unit
• Coolant temperature sensor
• Crankshaft position sensor
• Diagnostic socket/ terminal block terminal
• Distributor
• Electro- hydraulic actuator
• Electronic ignition control unit (ezl)
• Fuse 8a
• Fuse c 8a
• Fuse/ relay box
• Hall-effect speed sensor
• Hot at
• Hot in run and start
• Ignition coil
• Intake air temp sensor
• Multipoint connector
• Nca
• Park/neutral switch
• Pnk/red
• Resistance trimming plug
• Shield
• Tdc sensor

2.6L, Engine Performance Wiring Diagrams (2 of 2) for Mercedes-Benz 300E 1990

List of elements for 2.6L, Engine Performance Wiring Diagrams (2 of 2) for Mercedes-Benz 300E 1990:

• (fed only)
• 10a
• Air pump switch-over valve
• Deceleration shut-off microswitch
• Egr switch over valve
• Electro- magnetic air pump clutch
• Electronic clock/ tachometer
• Engine system control unit (mas)
• Fuel pump #1
• Fuel pump #2
• Heated oxygen sensor
• Idle speed air valve
• Indicator lamp "check engine"
• Kick-down switch
• Kick-down valve
• Nca
• Over voltage protection relay
• Pnk/red
• Red
• Shift point retard solenoid relay
• Starting valve
• Switch-over valve
• Test connector
• Throttle valve switch
• Transmission shift point increase relay

3.0L

3.0L, Engine Performance Wiring Diagrams (1 of 2) for Mercedes-Benz 300E 1990

List of elements for 3.0L, Engine Performance Wiring Diagrams (1 of 2) for Mercedes-Benz 300E 1990:

• Air flow sensor position indicator
• All times
• Cis-e control unit
• Coolant temperature sensor
• Crankshaft position sensor
• Diagnostic socket/ terminal block terminal
• Distributor
• Electro- hydraulic actuator
• Electronic ignition control unit (ezl)
• Fuse 8a
• Fuse c 8a
• Fuse/ relay box
• Hall-effect speed sensor
• Hot at
• Hot in run and start
• Ignition coil
• Intake air temp sensor
• Multipoint connector
• Nca
• Park/neutral switch
• Pnk/red
• Resistance trimming plug
• Shield
• Tdc sensor

3.0L, Engine Performance Wiring Diagrams (2 of 2) for Mercedes-Benz 300E 1990

List of elements for 3.0L, Engine Performance Wiring Diagrams (2 of 2) for Mercedes-Benz 300E 1990:

• (fed only)
• 10a
• Air pump switch-over valve
• Deceleration shut-off microswitch
• Egr switch over valve
• Electro- magnetic air pump clutch
• Electronic clock/ tachometer
• Engine system control unit (mas)
• Fuel pump #1
• Fuel pump #2
• Heated oxygen sensor
• Idle speed air valve
• Indicator lamp "check engine"
• Kick-down switch
• Kick-down valve
• Nca
• Over voltage protection relay
• Pnk/red
• Red
• Shift point retard solenoid relay
• Starting valve
• Switch-over valve
• Test connector
• Throttle valve switch
• Transmission shift point increase relay