EETRI SYSTEMS WIRING DIGRMS D
Table of ontents Page Wiring olors for Merruiser............... D- Wiring Diagrams......................... D- MM.0X........................... D- MM V- lpha Thunderbolt IV.......... D- MM V- Gen + lpha Thunderbolt V Without Knock Sensor................. D- MM V- Gen + ravo Thunderbolt V With Knock Sensor......................... D- MM V-8 lpha Thunderbolt V With Knock Sensor........................ D- MM V-8 lpha Thunderbolt V Without Knock Sensor........................ D-7 MM V-8 ravo Thunderbolt V With Knock Sensor........................ D-8 MM V-8 ravo Thunderbolt V Without Knock Sensor........................ D-9 MIE V-8 (luewater) Thunderbolt V Without Knock Sensor................ D-0 MIE (luewater) V-8 Thunderbolt V With Knock Sensor....................... D- MIE (Ski) V-8 Thunderbolt V Without Knock Sensor....................... D- MM V-8 lpha and ravo EFI and MPI (Including Gen +) Engines............. D- MM Magnum EFI Gen + lpha and ravo........................... D- Page ll EFI and MPI Inboard and Ski Engines (Except 0 Magnum MPI Gen + Tournament Ski [lack Scorpion])...... D- MIE 0 Magnum MPI Gen + Tournament Ski (lack Scorpion)....... D- MM Magnum EFI Gen + lpha.... D-7 MM Magnum EFI Gen + ravo.... D-8 MM.7 EFI ravo.................. D-9 MM.7 EFI lpha.................. D-0 MM 0 MPI ravo (Including Gen + Engines)............................ D- MIE 0 Magnum MPI Gen + Tournament Ski (lack Scorpion)....... D- MM 7.X EFI / MIE 0 Magnum EFI Gen + Tournament Ski / 7. EFI luewater Inboard.................... D- MM 7.X MPI / / 0 MPI Magnum / MIE /0 Magnum MPI........... D- MM Quicksilver Instrumentation....... D- MIE Quicksilver Instrumentation........ D- Dual Station Wiring (Using a Neutral Safety Switch in Only One Remote ontrol).... D-7 Dual Station Wiring (Using Neutral Safety Switch In oth Remote ontrols)....... D-8 Dual Station Wiring (Using a Neutral Safety Switch in Engine Wiring Harness)...... D-9 MPI Wiring Diagram.................. D-0 EFI Wiring Diagram................... D- D-0 - WIRING - DIGRMS 90-8090 9
Wiring olors for Merruiser NOTE: olor codes listed below DO NOT apply to EFI and MPI system harnesses. I OOR ODE ND REVITIONS K () ROWN (U) ORNGE (ORN) T. UE/WHITE (T U/WHT) GRY (GRY) GREEN/WHITE (GRN/WHT) TN (TN) IGHT UE (IT U) PINK (PNK) ROWN/WHITE (RN/WHT) PE/WHITE (/WHT) RED (RED) RED/PE (RED/) RED/PE (RED/) ORNGE (ORN) PE/YEOW (/YE) PE () YEOW/RED (YE/RED) ll Grounds WHERE USED Reference Electrode - Merathode node Electrode-Merathode Trim - Up Switch Tachometer Signal Trim - Down Switch Water Temperature Sender to Gauge Oil Pressure Sender to Gauge Fuel Gauge Sender to Gauge Trim Sender to Trim Gauge Trim - Trailer Switch Unprotected Wires from attery Protected (Fused) Wires from attery Protected (+V) to Trim Panel lternator Output allast ypass Ignition Switch (+V) Starter Switch to Starter Solenoid to Neutral Start Switch 90-8090 9 WIRING DIGRMS - D-
Wiring Diagrams MM.0X D NOTE : GRY lead for use with service tachometer. -Ignition System -Distributor -Shift utout Switch -Filter -Ignition oil -Starting System -lternator -Electric hoke -Ground olt -Starter -ircuit reaker -Starter Slave Solenoid -udio Warning System -Water Temperature -Drive Unit Oil evel (If Equipped) -Oil Pressure Switch D -Instrumentation System -Oil Pressure Sender -Water Temperature Sender -Trim Sender D- - WIRING DIGRMS 90-8090 9
MM V- lpha Thunderbolt IV D 8 7 7877 -Ignition System -Distributor -Shift utout Switch -Ignition oil -Starting System -lternator -Electric hoke -Ground olt -Starter -ircuit reaker -Starter Slave Solenoid 7 -Electric Fuel Pump 8 -Oil Pressure ut-off Switch -udio Warning System -Water Temperature -Drive Unit Oil evel (If Equipped) -Oil Pressure Switch D -Instrumentation System -Oil Pressure Sender -Water Temperature Sender -Trim Sender 90-8090 9 WIRING DIGRMS - D-
MM V- Gen + lpha Thunderbolt V Without Knock Sensor NOTE D 8 7 78 NOTE: TN/U wire is not used at distributor. -Ignition System -Distributor -Shift utout Switch -Ignition oil -Starting System -lternator -Electric hoke -Ground olt -Starter -ircuit reaker -Starter Slave Solenoid 7 -Electric Fuel Pump 8 -Oil Pressure ut-off Switch -udio Warning System -Water Temperature -Drive Unit Oil evel (If Equipped) -Oil Pressure Switch D -Instrumentation System -Oil Pressure Sender -Water Temperature Sender -Trim Sender D- - WIRING DIGRMS 90-8090 9
MM V- Gen + ravo Thunderbolt V Without Knock Sensor NOTE D 8 7 78 NOTE: TN/U wire is not used at distributor. -Ignition System -Distributor -Ignition oil -Starting System -lternator -Electric hoke ( Only) -Ground olt -Starter -ircuit reaker -Starter Slave Solenoid 7 -Fuel Pump 8-Oil Pressure ut-off Switch -udio Warning System -Water Temperature -Drive Unit Oil evel (If Equipped) -Oil Pressure Switch D -Instrumentation System -Oil Pressure Sender -Water Temperature Sender -Trim Sender 90-8090 9 WIRING DIGRMS - D-
MM V-8 lpha Thunderbolt V With Knock Sensor NOTE D 79 NOTE: TN/U wire is not used at distributor. -Ignition System -Distributor -Ignition oil -Shift ut-out Switch -Knock Sensor -Starting System -lternator -Electric hoke -Ground olt -Starter -ircuit reaker -Starter Slave Solenoid -udio Warning System -Water Temperature -Drive Unit Oil evel (If Equipped) -Oil Pressure Switch D -Instrumentation System -Oil Pressure Sender -Water Temperature Sender -Trim Sender D- - WIRING DIGRMS 90-8090 9
MM V-8 lpha Thunderbolt V Without Knock Sensor D NOTE NOTE: TN/U wire is not used at distributor. -Ignition System -Distributor -Ignition oil -Shift ut-out Switch -Starting System -lternator -Electric hoke -Ground olt -Starter -ircuit reaker -Starter Slave Solenoid -udio Warning System -Water Temperature -Drive Unit Oil evel (If Equipped) -Oil Pressure Switch D -Instrumentation System -Oil Pressure Sender -Water Temperature Sender -Trim Sender 79 90-8090 9 WIRING DIGRMS - D-7
MM V-8 ravo Thunderbolt V With Knock Sensor NOTE D 799 NOTE: TN/U wire is not used at distributor. -Ignition System -Distributor -Ignition oil -Knock Sensor -Starting System -lternator -Electric hoke -Ground olt -Starter -ircuit reaker -Starter Slave Solenoid -udio Warning System -Water Temperature -Drive Unit Oil evel (If Equipped) -Oil Pressure Switch D -Instrumentation System -Oil Pressure Sender -Water Temperature Sender -Trim Sender D-8 - WIRING DIGRMS 90-8090 9
MM V-8 ravo Thunderbolt V Without Knock Sensor NOTE D NOTE: TN/U wire is not used at distributor. -Ignition System -Distributor -Ignition oil -Starting System -lternator -Electric hoke -Ground olt -Starter -ircuit reaker -Starter Slave Solenoid -udio Warning System -Water Temperature -Drive Unit Oil evel (If Equipped) -Oil Pressure Switch D -Instrumentation System -Oil Pressure Sender -Water Temperature Sender -Trim Sender 79 90-8090 9 WIRING DIGRMS - D-9
MIE V-8 (luewater) Thunderbolt V Without Knock Sensor NOTE NOTE D NOTE 7 79 NOTE : Taped back ROWN/WHITE wire may be used for an accessory. OD MUST NOT EXEED MPS. NOTE : Taped back TN/UE wire not used. NOTE :.7 Models will have WHITE/GREEN wire and 7. / 8. Models will have K wire. -Ignition System -Distributor -Ignition oil -Starting System -lternator -Electric hoke -Ground olt -Starter -ircuit reaker -Starter Slave Solenoid 7 -Neutral Safety Switch -udio Warning System -Water Temperature Switch -Transmission Fluid Temperature Switch -Oil Pressure Switch D -Instrumentation System -Oil Pressure Sender -Water Temperature Sender -Trim Sender D-0 - WIRING DIGRMS 90-8090 9
MIE (luewater) V-8 Thunderbolt V With Knock Sensor NOTE NOTE D NOTE 7 70 NOTE : Taped back ROWN/WHITE wire may be used for an accessory. OD MUST NOT EXEED MPS. NOTE : Taped back TN/UE wire not used. NOTE :.7 Models will have WHITE/GREEN wire and 7. / 8. Models will have K wire. -Ignition System -Distributor -Ignition oil -Knock Sensor -Starting System -lternator -Electric hoke -Ground olt -Starter -ircuit reaker -Starter Slave Solenoid 7 -Neutral Safety Switch -udio Warning System -Water Temperature Switch -Transmission Fluid Temperature Switch -Oil Pressure Switch D -Instrumentation System -Oil Pressure Sender -Water Temperature Sender -Trim Sender 90-8090 9 WIRING DIGRMS - D-
MIE (Ski) V-8 Thunderbolt V Without Knock Sensor NOTE D NOTE NOTE 7 70 NOTE : Taped back ROWN/WHITE wire may be used for an accessory. OD MUST NOT EXEED MPS. NOTE : Taped back TN/UE wire not used. NOTE :.7 Models will have WHITE/GREEN wire and 7. / 8. Models will have K wire. -Ignition System -Distributor -Ignition oil -Starting System -lternator -Electric hoke -Ground olt -Starter -ircuit reaker -Starter Slave Solenoid 7 -Neutral Safety Switch -udio Warning System -Water Temperature Switch -Transmission Fluid Temperature Switch -Oil Pressure Switch D -Instrumentation System -Oil Pressure Sender -Water Temperature Sender -Trim Sender D- - WIRING DIGRMS 90-8090 9
MM V-8 lpha and ravo EFI and MPI (Including Gen +) Engines c a d b 79 udio Warning System - Drive Unit Oil evel - Oil Pressure Switch Instrumentation System - Trim Sender - Water Temperature Sender - Oil Pressure Sender - harging and Starting System - Starter Slave Solenoid - ircuit reaker - Starter - Ground Stud - lternator a - Harness onnector to EFI System Harness b - Positive (+) Power Wire to EFI System Harness c - uxiliary Tachometer ead d -90 mp Fuse (DO NOT Remove) 90-8090 9 WIRING DIGRMS - D-
MM Magnum EFI Gen + lpha and ravo d c a 7 b 79 udio Warning System - Drive Unit Oil evel - Oil Pressure Switch Instrumentation System - Trim Sender - Water Temperature Sender - Oil Pressure Sender - harging and Starting System - Starter Slave Solenoid - ircuit reaker - Starter - Ground Stud - lternator -Oil Pressure ut-off Switch 7 - Fuel Pump a - Harness onnector to EFI System Harness b - Positive (+) Power Wire to EFI System Harness c - uxiliary Tachometer ead d -90 mp Fuse (DO NOT Remove) D- - WIRING DIGRMS 90-8090 9
ll EFI and MPI Inboard and Ski Engines Except 0 Magnum MPI Gen + Tournament Ski lack Scorpion NOTE c d a b NOTE : Taped back ROWN and K wire may be used for an accessory. OD MUST NOT EXEED MPS - udio Warning System - Oil Pressure Switch - Transmission Fluid Temperature Switch - Instrumentation System - Oil Pressure Sender - Water Temperature Sender - harging and Starting System - lternator - Ground Stud - Starter - ircuit reaker - Starter Slave Solenoid - Neutral Safety Switch a - Positive Power Wire To EFI System Harness b - Harness onnector To EFI System Harness c - uxiliary Tachometer ead d - 90 mp. System Fuse 90-8090 9 WIRING DIGRMS - D-
MIE 0 Magnum MPI Gen + Tournament Ski (lack Scorpion) NOTE c 7 a 8 b 789 NOTE : Taped back ROWN and K wire may be used for an accessory. OD MUST NOT EXEED MPS - udio Warning System - Oil Pressure Switch - Transmission Fluid Temperature Switch - Instrumentation System - Oil Pressure Sender - Water Temperature Sender - harging and Starting System - lternator - Ground Stud - Starter - ircuit reaker - Starter Slave Solenoid - Neutral Safety Switch 7-90 mp. System Fuse 8 - Knock Sensor a - Positive Power Wire To EFI System Harness b - Harness onnector To EFI System Harness c - uxiliary Tachometer ead D- - WIRING DIGRMS 90-8090 9
MM Magnum EFI Gen + lpha NOTE 9 8 0 9 0 7 7 8 NOTE: ll K wires with a ground symbol are interconnected within the EFI system harness. NOTE : s a mid year (9-/) model change, the EFI (Throttle ody Injection) models have the lanyard stop connector removed from the wiring harness. The dual engine capability is relocated by routing the YE wire to the Data ink onnector (D). - Vapor Separator Tank (VST) - Throttle ody - Distributor - oil - Knock Sensor (KS) Module - Data ink onnector (D) 7 - Manifold bsolute Pressure (MP) Sensor 8 - Knock Sensor 9 - Idle ir ontrol (I) 0- Throttle Position (TP) Sensor 799 - Engine oolant Temperature Sensor (ET) - Electronic ontrol Module (EM) - Fuel Pump Relay - Ignition/System Relay - Fuel Pump Fuse - EM/Ignition Feed/KS Module/Injectors Fuse 7- EM/D/attery Fuse 8- Harness onnector To Starting/harging Harness 9- Shift utout Switch 0- anyard Stop Switch - Positive Power Wire To Engine ircuit reaker 90-8090 9 WIRING DIGRMS - D-7
MM Magnum EFI Gen + ravo NOTE 8 9 0 7 8 7 9 798 NOTE: ll K wires with a ground symbol are interconnected within the EFI system harness. NOTE : s a mid year (9-/) change, the EFI (Throttle ody Injection) models have the lanyard stop connector removed from the wiring harness. The dual engine capability is relocated by routing the YE wire to the Data ink onnector (D). - Vapor Separator Tank (VST) - Throttle ody - Distributor - oil - Knock Sensor (KS) Module - Data ink onnector (D) 7 - Manifold bsolute Pressure (MP) Sensor 8 - Knock Sensor 9 - Idle ir ontrol (I) 0- Throttle Position (TP) Sensor - Engine oolant Temperature Sensor (ET) - Electronic ontrol Module (EM) - Fuel Pump Relay - Ignition/System Relay - Fuel Pump Fuse - EM/Ignition Feed/KS Module/Injectors Fuse 7- EM/D/attery Fuse 8- Harness onnector To Starting/harging Harness 9- Positive (+) Power ead To Engine ircuit reaker D-8 - WIRING DIGRMS 90-8090 9
MM.7 EFI ravo NOTE 8 9 9 0 7 8 7 0 777 NOTE: ll K wires with a ground symbol are interconnected within the EFI system harness. NOTE : s a mid year (9-/) change, the EFI (Throttle ody Injection) models have the lanyard stop connector removed from the wiring harness. The dual engine capability is relocated by routing the YE wire to the Data ink onnector (D). - Vapor Separator Tank (VST) - Throttle ody - Distributor - oil - Knock Sensor (KS) Module - Data ink onnector (D) 7 - Manifold bsolute Pressure (MP) Sensor 8 - Knock Sensor 9 - Idle ir ontrol (I) 0- Throttle Position (TP) Sensor - Engine oolant Temperature Sensor (ET) - Electronic ontrol Module (EM) - Fuel Pump Relay - Ignition/System Relay - Fuel Pump Fuse - EM/Ignition Feed/KS Module/Injectors Fuse 7- EM/D/attery Fuse 8- Harness onnector To Starting/harging Harness 9- Harness onnector To anyard Stop Switch (Optional) 0- Harness onnector For Dual Engine Data ink able - Positive (+) Power Wire To Engine ircuit reaker 90-8090 9 WIRING DIGRMS - D-9
MM.7 EFI lpha NOTE 8 0 9 9 7 8 7 0 NOTE: ll K wires with a ground symbol are interconnected within the EFI system harness. NOTE : s a mid year (9-/) model change, the EFI (Throttle ody Injection) models have the lanyard stop connector removed from the wiring harness. The dual engine capability is relocated by routing the YE wire to the Data ink onnector (D). - Vapor Separator Tank (VST) - Throttle ody - Distributor - oil - Knock Sensor (KS) Module - Data ink onnector (D) 7 - Manifold bsolute Pressure (MP) Sensor 8 - Knock Sensor 9 - Idle ir ontrol (I) 0- Throttle Position (TP) Sensor - Engine oolant Temperature Sensor (ET) - Electronic ontrol Module (EM) - Fuel Pump Relay - Ignition/System Relay - Fuel Pump Fuse - EM/Ignition Feed/KS Module/Injectors Fuse 7- EM/D/attery Fuse 8- Harness onnector To Starting/harging Harness 9- Harness onnector To anyard Stop Switch (Optional) 0- Harness onnector For Dual Engine Data ink able - Positive (+) Power Wire To Engine ircuit reaker - Shift utout Switch D-0 - WIRING DIGRMS 90-8090 9
MM 0 MPI ravo (Including Gen + Engines) NOTE 7 8 0 9 9 GRY 8 7 0 78 Note: ll K Wires With Ground Symbol re Interconnected Within The EFI System Harness. NOTE : s a mid year (9-/) model change, the MPI (Multi Port Injection) models have the lanyard stop connector and dual engine data link connector removed from the wiring harness. The dual engine capability is relocated by routing the YE wire to the Data ink onnector (D). - Vapor Separator Tank (VST) - Throttle ody - Distributor - oil - Electronic Spark ontrol (KS) Module - Data ink onnector (D) 7 - Manifold bsolute Pressure (MP) Sensor 8 - Knock Sensor 9 - Idle ir ontrol (I) 0- Throttle Position (TP) Sensor - Engine oolant Temperature (ET) Sensor - Electronic ontrol Module (EM) - Fuel Pump Relay - Ignition/System Relay - Fuse ( mp) Fuel Pump - Fuse ( mp) EM/D/attery 7- Fuse (0 mp) EM/Injector/Ignition/Knock Module 8- -Harness onnector To Starting/harging Harness 9- Harness onnector To anyard Stop Switch (Optional) 0- Harness onnector For Dual Engine Data ink able - Positive (+) Power Wire To Engine ircuit reaker 90-8090 9 WIRING DIGRMS - D-
MIE 0 Magnum MPI Gen + Tournament Ski (lack Scorpion) NOTE 7 8 0 7 9 8 789 Note: ll K Wires With Ground Symbol re Interconnected Within The EFI System Harness. NOTE : s a mid year (9-/) model change, the MPI (Multi Port Injection) models have the lanyard stop connector removed from the wiring harness. The dual engine capability is relocated by routing the YE wire to the Data ink onnector (D). - Fuel Pump - Distributor - oil - Electronic Spark ontrol (KS) Module - Data ink onnector (D) - Manifold bsolute Pressure (MP) Sensor 7 - Idle ir ontrol (I) 8 - Throttle Position (TP) Sensor 9 - Engine oolant Temperature (ET) Sensor 0- Electronic ontrol Module (EM) - Fuel Pump Relay - Ignition/System Relay - Fuse ( mp) Fuel Pump - Fuse ( mp) EM/D/attery - Fuse (0 mp) EM/Injector/Ignition/Knock Module - Harness onnector To Starting/harging Harness 7- Harness onnector To anyard Stop Switch (Optional) 8- Positive (+) Power Wire To Engine ircuit reaker D- - WIRING DIGRMS 90-8090 9
MM 7.X EFI / MIE 0 Magnum EFI Gen + Tournament Ski / 7. EFI luewater Inboard NOTE 8 9 0 7 8 7 9 700 Note: ll K Wires With Ground Symbol re Interconnected Within The EFI System Harness. NOTE : s a mid year (9-/) model change, the MPI (Multi Port Injection) models have the lanyard stop connector removed from the wiring harness. The dual engine capability is relocated by routing the YE wire to the Data ink onnector (D). - Fuel Pump - Throttle ody - Distributor - oil - Electronic Spark ontrol (KS) Module - Data ink onnector (D) 7 - Manifold bsolute Pressure (MP) Sensor 8 - Knock Sensor 9 - Idle ir ontrol (I) 0- Throttle Position (TP) Sensor - Engine oolant Temperature (ET) Sensor - Electronic ontrol Module (EM) - Fuel Pump Relay - Ignition/System Relay - Fuse ( mp) Fuel Pump - Fuse ( mp) EM/D/attery 7- Fuse (0 mp) EM/Injector/Ignition/Knock Module 8- -Harness onnector To Starting/harging Harness 9- Positive (+) Power Wire To Engine ircuit reaker 90-8090 9 WIRING DIGRMS - D-
MM 7.X MPI / / 0 Magnum MPI / MIE / 0 Magnum MPI NOTE 7 8 9 0 0 9 8 7 79 NOTE: ll K wires with a ground symbol are interconnected within the EFI system harness. NOTE : s a mid year (9-/) model change, the MPI (Multi Port Injection) models have the lanyard stop connector removed from the wiring harness. The dual engine capability is relocated by routing the YE wire to the Data ink onnector (D). - Vapor Separator Tank (VST) - Throttle ody - Distributor - oil - Knock Sensor (KS) Module - Data ink onnector (D) 7 - Manifold bsolute Pressure (MP) Sensor 8 - Intake ir Temperature (IT) Sensor 9 - Knock Sensor 0- Idle ir ontrol (I) - Throttle Position (TP) Sensor - Engine oolant Temperature (ET) Sensor - Electronic ontrol Module (EM) - Fuel Pump Relay - Ignition Relay - Fuel Pump Fuse ( mp) 7- Injector Fuse ( mp) EM, D, attery 8- EM Fuse (0 mp) EM/Ignition/Injector/Knock Sensor Module 9- Harness onnector to Starting/harging Harness 0- Harness onnector to anyard Stop Switch (Optional) - Harness onnector for Dual Engine Data ink able - Positive (+) Power Wire to Engine ircuit reaker D- - WIRING DIGRMS 90-8090 9
MM Quicksilver Instrumentation 8 To Engine Harness NOTE 9 NOTE NOTE 7 NOTE NOTE : onnect wires together with screw and hex nut. pply Quicksilver iquid Neoprene to connection and slide rubber sleeve over connection. NOTE : Power for a second fused accessory panel may be taken from this connection. oad MUST NOT exceed -0 amps. Panel ground wire MUST E connected to instrument terminal that has an 8 gauge K (ground) harness wire connected to it. - Tachometer - udio Warning uzzer (if Equipped) - Oil Pressure - Water Temperature - attery Meter - Ignition Switch 7 - Trim Indicator 8 - To Volt Source (PE wire connection) 9-0 mpere Fuse 70 90-8090 9 WIRING DIGRMS - D-
MIE Quicksilver Instrumentation 7 S I 8 77 NOTE : onnect wires together with screw and hex nut. pply Quicksilver iquid Neoprene to connection and slide rubber sleeve over connection. NOTE : Power for a second fused accessory panel may be taken from this connection. oad MUST NOT exceed -0 amps. Panel ground wire MUST E connected to instrument terminal that has an 8 gauge K (ground) harness wire connected to it. - Tachometer - udio Warning uzzer (if Equipped) - Oil Pressure - Water Temperature - attery Meter - Ignition Switch 7 - To Volt Source (PE wire connection) 8-0 mpere Fuse D- - WIRING DIGRMS 90-8090 9
Dual Station Wiring (Using a Neutral Safety Switch in Only One Remote ontrol) GND T SW UNSW V SIG T GND GND GND T T V V V SEND SEND SEND GRY YE/RED GRY T. U TN NOTE YE/RED NOTE RED/ RN/WHT 7 ORN S I GND T SW UNSW V SIG T GND GND T T V V V SEND SEND SEND GND YE/RED GRY T. U TN ORN RED/ NOTE YE/RED NOTE NOTE NOTE NOTE YE/RED YE/RED RN/WHT 790 NOTE : ROWN/WHITE wire is taped back at instrument end. If installing on boat that is equipped with Merruiser stern drive, ROWN/WHITE wire is connected to trim sender terminal block. If installing on Merruiser Inboard, ROWN/WHITE wire is taped back at engine end, or it may be used for an accessory (limit amperes) NOTE : n accessory fuse panel may be connected at this location. The combined current draw of the primary station and secondary station MUST NOT exceed amperes. NOTE : onnect wires together with screw and hex nut. pply Quicksilver iquid Neoprene to connection and slide rubber sleeve over connection. - Secondary Station - Stop -Start Panel - Tachometer - Oil Pressure - Water Temperature - attery Meter - Primary Station - Ignition Switch - Tachometer - Oil Pressure - Water Temperature - attery Meter - To Engine 7-0 mpere Fuse 90-8090 9 WIRING DIGRMS - D-7
Dual Station Wiring (Using Neutral Safety Switch In oth Remote ontrols) GND T SW UNSW V SIG T GND GND GND T T V V V SEND SEND SEND GRY T. U TN YE/RED YE/RED NOTE GRY YE/RED NOTE NOTE RED/ RN/WHT 7 S I GND T SWUNSW V SIG T GND GND GND T V T V V SEND SEND SEND ORN YE/RED GRY T. U TN ORN RED/ NOTE NOTE YE/RED YE/RED YE/RED NOTE NOTE RN/WHT YE/RED NOTE 79 NOTE : ROWN/WHITE wire is taped back at instrument end. If installing on boat that is equipped with Merruiser stern drive, ROWN/WHITE wire is connected to trim sender terminal block. If installing on Merruiser Inboard, ROWN/WHITE wire is taped back at engine end, or it may be used for an accessory (limit amperes) NOTE : n accessory fuse panel may be connected at this location. The combined current draw of the primary station and secondary station MUST NOT exceed amperes. NOTE : onnect wires together with screw and hex nut. pply Quicksilver iquid Neoprene to connection and slide rubber sleeve over connection. - Secondary Station - Stop -Start Panel - Tachometer - Oil Pressure - Water Temperature - attery Meter - Primary Station - Ignition Switch - Tachometer - Oil Pressure - Water Temperature - attery Meter - To Engine 7-0 mpere Fuse D-8 - WIRING DIGRMS 90-8090 9
Dual Station Wiring (Using a Neutral Safety Switch in Engine Wiring Harness) GND T SW UNSW V SIG T GND GND GND T T V V V SEND SEND SEND GRY YE/RED GRY T. U TN NOTE YE/RED NOTE RED/ RN/WHT 7 S I GND T SW UNSW V SIG T GND GND GND T V T V V SEND SEND SEND ORN YE/RED GRY T. U TN ORN RED/ NOTE YE/RED NOTE NOTE NOTE RN/WHT YE/RED NOTE NOTE : ROWN/WHITE wire is taped back at instrument end. If installing on boat that is equipped with Merruiser stern drive, ROWN/WHITE wire is connected to trim sender terminal block. If installing on Merruiser Inboard, ROWN/WHITE wire is taped back at engine end, or it may be used for an accessory (limit amperes) NOTE : n accessory fuse panel may be connected at this location. The combined current draw of the primary station and secondary station MUST NOT exceed amperes. NOTE : onnect wires together with screw and hex nut. pply Quicksilver iquid Neoprene to connection and slide rubber sleeve over connection. - Secondary Station - Stop -Start Panel - Tachometer - Oil Pressure - Water Temperature - attery Meter - Primary Station - Ignition Switch - Tachometer - Oil Pressure - Water Temperature - attery Meter - To Engine 7-0 mpere Fuse 79 90-8090 9 WIRING DIGRMS - D-9
MPI Wiring Diagram INJETORS,,, 8 7 DK U 0 INJETORS,,, 7 DK GRN PORT FUE JUMPER IS ONNETED ONY IN MPI PPITIONS R 87a 0 8 8 87 IDE IR ONTRO (I) VVE U/WHT U/ GRN/WHT GRN/ SOME MODES WI HVE THE DU ENGINE DT INK MOVED TO THE D TO EM/T FUSE DU ENGINE DT INK (MUTIPE ENGINE PPITION SOME MODES) D 9 YE 9 YE J- MSTER/SVE ORN/ 0 ORN MFUNTION INDITOR MP MPI Wiring Diagram ( of ) D-0 - WIRING DIGRMS 90-8090 9
INTKE IR TEMPERTURE (IT) INTKE IR TEMPERTURE (IT) SENSOR SIGN (THIS SENSOR IS NOT ON.7 / 0 ID ENGINES) (TP) ENGINE OONT TEMPERTURE (ET) ENGINE OONT TEMPERTURE (ET) SENSOR SIGN MPI Wiring Diagram ( of ) 90-8090 9 WIRING DIGRMS - D-
I EST MODUE MODUE EETRONI IGNITION ONTRO SPRK TIMING (EST) 0 /WHT DIST. REFERENE HIGH YPSS DIST. REFERENE OW FROM KNOK SENSOR MODUE (K SORPION ONY) 8 TO KNOK SEN- SOR (K SORPION ONY) TO UZZER U TN/U E D TN TO IGN TO UDIO WRNING SWITHES U/TN PNK TO TH GRY WHT OONT OVERTEMP (TO UZZER) OW OI PRESSURE/OW I/O FUID (TO UZZER) 9 RN J- TO OW OI PRESSURE ND GER UE SWITHES OR TRNS. TEMPERTURE MPI Wiring Diagram ( of ) D- - WIRING DIGRMS 90-8090 9
TO IGN OI TERM TO FUE PUMP REY FUSE SYSTEM/IGNITION REY TO INJETORS 8 8 87 EM T FUSE/ D 0 TO D ONNETOR 9 PNK/ KNOK SENSOR (KS) MODUE KNOK SENSOR (KS) TO HRNESS ONNETOR (K SORPION ONY) ONNETOR NOT PRESENT ON SOME MPI MODES NYRD STOP SWITH IRUIT (OPTION) MPI Wiring Diagram ( of ) 90-8090 9 WIRING DIGRMS - D-
EFI Wiring Diagram INJETOR 7 DK U 0 INJETOR DK GRN R 87a 0 8 8 87 IDE IR ONTRO (I) VVE U/WHT U/ GRN/WHT GRN/ SOME MODES WI HVE THE DU ENGINE DT INK MOVED TO THE D TO EM/T FUSE DU ENGINE DT INK (MUTIPE ENGINE PPITION SOME MODES) D 9 YE 9 YE J- MSTER/SVE ORN/ 0 ORN MFUNTION INDITOR MP EFI Wiring Diagram ( of ) D- - WIRING DIGRMS 90-8090 9
(TP) ENGINE OONT TEMPERTURE (ET) ENGINE OONT TEMPERTURE (ET) SENSOR SIGN EFI Wiring Diagram ( of ) 90-8090 9 WIRING DIGRMS - D-
I EST MODUE MODUE EETRONI IGNITION ONTRO SPRK TIMING (EST) 0 /WHT DIST. REFERENE HIGH YPSS DIST. REFERENE OW 8 TO UZZER TN/U D TN TO IGN TO UDIO WRNING SWITHES U/TN PNK TO TH GRY WHT OONT OVER- TEMP (TO UZZER) OW OI PRESSURE/OW I/O FUID (TO UZZER) 9 RN J- TO OW OI PRESSURE ND GER UE SWITHES OR TRNS. TEMPERTURE EFI Wiring Diagram ( of ) D- - WIRING DIGRMS 90-8090 9
TO IGN OI TERM TO FUE PUMP REY FUSE SYSTEM/IGNITION REY TO INJETORS 8 8 87 EM T FUSE/ D 0 TO D ONNETOR 9 PNK/ KNOK SENSOR (KS) MODUE KNOK SENSOR (KS) ONNETOR NOT PRESENT ON SOME MPI MODES NYRD STOP SWITH IRUIT (OPTION) EFI Wiring Diagram ( of ) 90-8090 9 WIRING DIGRMS - D-7
THIS PGE IS INTENTIONY NK TO OW FOR ORRETIONS OR DDITIONS T TER DTE D-8 - WIRING DIGRMS 90-8090 9