1991 johnson 70hp vro

outboarddan

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Mar 28, 2008
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10
hi i have a 1991 johnson vro 70hp and i am disconnetcting the oil injection, i discontected the tank and the wires for it, is there also a plug that i am supposed to disconect for it? if so where is it located and what color of wires?

thanks for the help
 

tashasdaddy

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Nov 11, 2005
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51,019
Re: 1991 johnson 70hp vro

VRO conversion w/ pump still working

if the fuel side on your Pump is still working it is very simple. unplug the 2 line harness going to the oil tank, unplug the 3 or 4 wire harness, going to the Vro pump. cut and cap the oil line going into the motor. add oil to fuel tank, mix well, then remove fuel line at top carb, catching gas in a container, pump the fuel line bulb until you get premixed gas to the carb. you can tell as it will change color. put line back on carb, and go boating.
 

outboarddan

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Mar 28, 2008
Messages
10
Re: 1991 johnson 70hp vro

hi thanks for the help. do you know what colors the wires are?

thanks dan
 

ob

Admiral
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Aug 16, 2002
Messages
6,992
Re: 1991 johnson 70hp vro

Wires are yellow,gray,black, and purple on the four wire.There is an amphenol (rubber) connector on the port side engine compartment near the exhaust cover.Simply remove the metal retainer clip and unplug.
 
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