1992 3.0 mercruiser wiring diagram

[grizzreaper]

Hello everyone. I have a 1988 StarCraft islander 21 ft with a 1992 3.0 and I was cutting and rewiring .I cut and now I have no power to key switch. Where can I get a new wiring diagram for this.

 

[andrewterri]

this is the manual I found online and used on our 89 3.0 when we had it.

http://pictures.dealer.com/ljpattersonsalesampservicedieppetc/74e98cbd0a0d028a01ef3d1261e126e9.pdf

 

[grizzreaper]

Thank you. I will print this off at work tomorrow. I have more info on the main plug. It has a 10 ga black wire. 10 ga red wire. Gray/purple which I took off oil pressure gauge, yellow/red, white(ish) , gray, gray/White, pink(ish) . On the ignition it ign terminal, acc terminal, batt terminal, and raised terminal that has st.

 

[Bondo]

On the ignition it ign terminal, acc terminal, batt terminal, and raised terminal that has st.

Ayuh,..... Ignition should be a purple wire,...
The battery should be a red wire,....
st means Start, which is the yellow/ red wire,.....

 

[Scott Danforth]

wiring color codes are standard [h=2]American Boat and Yacht Council Standards[/h]

Black	Ground	Negative / Neutral Main Return
Blue-Stripe	Tilt up and or trim out	Tilt and or trim circuits
Brown	Alternator Charge Light	Generator Terminal or Alternator Auxiliary Terminal to Regulator
Generator Armature	Generator Armature to Regulator
Pumps	Circuit Breaker or Switch to Pumps
Brown w/Yellow	Bilge Blowers	Circuit Breaker or Switch to Blower
Dark Blue	Cabin & Instrument	Circuit Breaker or Switch to Lights
Green or Green w/Yellow Stripe	Bonding System	Grounding Wires (if insulated)
Green Stripe	Tilt down and/or trim in	Tilt and or trim circuits
Grey	Navigation Lights	Circuit Breaker or Switch to Lights
Tachometer	Tachometer Sender to Gauge
Lt. Blue	Oil Pressure	Oil Pressure Sender to Gauge
Orange	Accessory Feed	Ammeter to Alternator or Generator
Common Feed	Distribution Panel to Accessory Switch
Feed	Accessory Circuit Breakers or Switches
Pink	Fuel Gauge	Fuel Gauge Sender to Gauge
Purple	Ignition	Ignition Switch to Coil & Electrical Instrument
Instrument Feed	Distribution Panel Electrical Instruments
Red	Instrument Feed	Distribution Panel to Electrical Instruments
Power Feeds	Positive Main Power (particularly un-fused)
Tan	Water temperature	Water temperature sender to gauge
Yellow	Generator Field	Generator to Regulator Field Terminal
Ground	Negative / Neutral Main Return
Yellow w/Red	Starting Circuit	Starting Switch to Solenoid

COLOR ITEM USE

 

[grizzreaper]

Thank you