looking for a wiring diagram for my 1988 with twin 5.0 mercruisers
Oct 3, 2010 #1 J jandsinfl New Member Oct 3, 2010 12 Florida Boat Info 1986 268 sundancer Engines 260 mercrusier looking for a wiring diagram for my 1988 with twin 5.0 mercruisers
Oct 4, 2010 #2 88 AmberRay New Member Aug 6, 2009 116 Myrtle Beach, SC ( ICW) Boat Info 1988 27' Amberjack Engines Twin 5.7 Merc's Alpha I Gen 1 SE 106's 08/12/13 I don't have a wiring diagram but here are the color codes... Blk -Grounds-General Blk/Brn -Pump Grounds Blk/Red -Voltmeter Grounds Blk/Org -Isolated Accessory Grounds Blk/Yel -ignition stop Blk/Grn -Water Level Sender Ground Blk/Blu -Lighting Grounds Blk/Gry -Nav Light Grounds Blk/Wht -Battery Parallel Solenoid Brown -Pumps-General, Bilge or Sump (Manually Switched)(Also alternator starter to Ign.) Brn/Red -Pumps, Bilge or Sump Brn/Org -Power feed to Auto Bilge Switches-Pumps, Fuel/Oil Tranfer or Priming Brn/Yel -Baitwell or Aerator Brn/Grn -Fresh Water Pump/Water Maker Brn/Blu -Head Pump Brn/Vio -Washdown Pump Brn/Wht -trim pos sender Red - Battery Feeds Unprotected Red/Vio -Misc. Accy. Main Feed Protected (fused) from batt to trim panel. Pink -Fuel Sender Org/Blk -Audio System Feed Org/Brn -Electric Head-Sanitation System Org/Red -Wiper Port Orange -Accessories common feed- Dist Panel to Acc switch-Anode Electrode-Mercathode Org/Yel -Diesel Pre-heat Org/Grn -Wiper Stbd Org/Blu -Communications Equipment Org/Vio -Navigation Equipment Org/Wht -Wiper Center Yel/Blk -Choke - Neutral saftey trans mounted Yel/Red -Start Solenoid(starting circut), Neutral Safety Yel/Org -Powered Ventilation, Fans Yellow -Bilge Blowers -(also alternator DC output) Yel/Wht -Rudder Angle Sender Grn/Red -Stop Solenoid/Kill Switch Grn/Yel -AC Grounding Green -Bonding Grn/Wht -Engine Trim in and or tilt down Grn/Org -Engine Independent Trim down Blu/Blk -Cabin Lights Blu/Brn -Oil Temp Send Blu/Red -Cabin or Cockpit Lights Port Blu/Org -Engine Independent Tilt Up Blu/Yel -Lighting Circuits to Remote Send Blu/Grn -Cabin or Cockpit Lights Stbd Blu -Instrument & General Lighting Blu/Vio -Courtesy, Boarding Lighting Blu/Wht -Engine Trim Outand/or Tilt Up Light Blue -Oil Pressure Vio/Red -Eng. or Generator B+ from Breaker Vio/Yel -I/O Trim Up (ballast bypass) Vio/Grn -I/O Trim Down Vio -12v Ignition-Generator or Engine Vio/Wht -Trim "Trailer" switch Gry/Blk -Mast Light Gry/Red -Spotlight Remote Gry/Org -Docking Lights Gry/Grn -Strobe or Beacon Gry/Blu -Spreader/Flood Lights Gry/Vio -Windlass/Winch Gray -Navigation (running) Lights, Tach. Send Gry/Wht -Anchor Light Wht/Brn -Temp. Alarm or Indicator Wht/Red -Fuel Alarm or Indicator -((Ignition module to Dist.)Mercury Thunderbolt Ignition) Wht/Org -Fire Alarm or Indicator Wht/Yel -Air Flow Alarm or Indicator Wht/Grn -Water Press/Flow Alarm or Indicator - ((Ignition module to Dist.)Mercury Thunderbolt Ignition) Wht/Blu -Oil Press Alarm or Indicator Wht/Vio -Voltage Alarm or Indicator White -General Alarm Usage, Yamaha Kill Switch Tan - Water Temp sender Tan/Blu -Warning system sense wire (Audio warning) Pink -Fuel sender
I don't have a wiring diagram but here are the color codes... Blk -Grounds-General Blk/Brn -Pump Grounds Blk/Red -Voltmeter Grounds Blk/Org -Isolated Accessory Grounds Blk/Yel -ignition stop Blk/Grn -Water Level Sender Ground Blk/Blu -Lighting Grounds Blk/Gry -Nav Light Grounds Blk/Wht -Battery Parallel Solenoid Brown -Pumps-General, Bilge or Sump (Manually Switched)(Also alternator starter to Ign.) Brn/Red -Pumps, Bilge or Sump Brn/Org -Power feed to Auto Bilge Switches-Pumps, Fuel/Oil Tranfer or Priming Brn/Yel -Baitwell or Aerator Brn/Grn -Fresh Water Pump/Water Maker Brn/Blu -Head Pump Brn/Vio -Washdown Pump Brn/Wht -trim pos sender Red - Battery Feeds Unprotected Red/Vio -Misc. Accy. Main Feed Protected (fused) from batt to trim panel. Pink -Fuel Sender Org/Blk -Audio System Feed Org/Brn -Electric Head-Sanitation System Org/Red -Wiper Port Orange -Accessories common feed- Dist Panel to Acc switch-Anode Electrode-Mercathode Org/Yel -Diesel Pre-heat Org/Grn -Wiper Stbd Org/Blu -Communications Equipment Org/Vio -Navigation Equipment Org/Wht -Wiper Center Yel/Blk -Choke - Neutral saftey trans mounted Yel/Red -Start Solenoid(starting circut), Neutral Safety Yel/Org -Powered Ventilation, Fans Yellow -Bilge Blowers -(also alternator DC output) Yel/Wht -Rudder Angle Sender Grn/Red -Stop Solenoid/Kill Switch Grn/Yel -AC Grounding Green -Bonding Grn/Wht -Engine Trim in and or tilt down Grn/Org -Engine Independent Trim down Blu/Blk -Cabin Lights Blu/Brn -Oil Temp Send Blu/Red -Cabin or Cockpit Lights Port Blu/Org -Engine Independent Tilt Up Blu/Yel -Lighting Circuits to Remote Send Blu/Grn -Cabin or Cockpit Lights Stbd Blu -Instrument & General Lighting Blu/Vio -Courtesy, Boarding Lighting Blu/Wht -Engine Trim Outand/or Tilt Up Light Blue -Oil Pressure Vio/Red -Eng. or Generator B+ from Breaker Vio/Yel -I/O Trim Up (ballast bypass) Vio/Grn -I/O Trim Down Vio -12v Ignition-Generator or Engine Vio/Wht -Trim "Trailer" switch Gry/Blk -Mast Light Gry/Red -Spotlight Remote Gry/Org -Docking Lights Gry/Grn -Strobe or Beacon Gry/Blu -Spreader/Flood Lights Gry/Vio -Windlass/Winch Gray -Navigation (running) Lights, Tach. Send Gry/Wht -Anchor Light Wht/Brn -Temp. Alarm or Indicator Wht/Red -Fuel Alarm or Indicator -((Ignition module to Dist.)Mercury Thunderbolt Ignition) Wht/Org -Fire Alarm or Indicator Wht/Yel -Air Flow Alarm or Indicator Wht/Grn -Water Press/Flow Alarm or Indicator - ((Ignition module to Dist.)Mercury Thunderbolt Ignition) Wht/Blu -Oil Press Alarm or Indicator Wht/Vio -Voltage Alarm or Indicator White -General Alarm Usage, Yamaha Kill Switch Tan - Water Temp sender Tan/Blu -Warning system sense wire (Audio warning) Pink -Fuel sender
Oct 4, 2010 #3 mwph Well-Known Member Jul 8, 2008 3,229 Lake Guntersville, Tennessee River, Alabama Boat Info 1998 250 DA Engines 7.4L, B3 Nice list Rich. Where did it come from?
Oct 5, 2010 #4 88 AmberRay New Member Aug 6, 2009 116 Myrtle Beach, SC ( ICW) Boat Info 1988 27' Amberjack Engines Twin 5.7 Merc's Alpha I Gen 1 SE 106's 08/12/13 it was posted here a couple months ago...so i saved it!