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    jet size 1986 140 evinrude

    does anyone know the conversion of the jet size # to drill size or fractional size? I am decreaseing mid range air to increase fuel, currently run 16+ 20,s I can change the 20's to 16's but I like to change the 16,s to 12's. I have other assorted jet sizes I can change if I know the coverstion...
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    used carbs for 1986 140 evinrude

    looking for carb bodies and throttle plates for a 1986 evinrude 140. emulsion tubes have erodded, stalls thru midrange but if hit the primer takes off 6000 rpm. I understand that it has to have match throttle bodies and carbs. any ideas?
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    1986 evinrude 140hp choke question

    I have the electric choke and it ha a red lever it points either up or down. my question is what postion is it in manual?
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    height of motor

    I have 17' mako with a 140 evinrude, it also has a jack plate, the cavitation plate should be even with bottom of the boat. does the 6" set back of the jack plate change this height? :confused:
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    1986 140 evinrude question

    I have a 140 on a 1974 mako center console, I have owned this boat for five years with the same performance problem. It idle, boysen reed. but when I power up It takes a long time to get thru mid range, and then runs great on the high speed jets. carbs have been clean and rebuilt 3 times since...
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    1986 140 evinrude question

    I have a 140 on a 1974 mako center console, I have owned this boat for five years with the same performance problem. It idle, boysen reed. but when I power up It takes a long time to get thru mid range, and then runs great on the high speed jets. carbs have been clean and rebuilt 3 times since...
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    online source for carb jets

    anyone have a source for jets, I have a 1986 rude 140 looper just install boysen reed and need to change my idle jet 5 sizes smaller. thanks
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    installing reeds in 1986 evinrude 140

    I'm installing boysen reed in my 140, I also can't find my instructions that came witn them. I know to jet the idle air jet 5 sizes smaller to richen the circiut, but on the base of the reeds are a strip of metal, does this sit against the reed body or against the metal plate that holds the...
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    Leak on a 1975 Mako 175

    I had a small leak on this boat for 5 yrs never find it. I finally decided tto look below the console where the fuel tank is located. I cut the tank liner out and found a crack about 6 inches long that is situated over the trailer bunk, also found that it had been repaired at one time but not...
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    year for evinrude 9.9

    these are the numbers found on the plug on the engine <br /> model 19524C<br /> serial E00001610
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    timer base for 1986 140 looper

    I have a 1986 140 hp evinrude looper, the part # for the timer base is I believe # 583379, my question is will a 1.6 seadrive # 583289 work on my 140hp. I thought I read a post here that the sea drives are loopers as well. Thanks in advance
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    questions on a 1986 rude 140hp

    1st question- where can I find amphenol socket connectors, I have a broken one on my tack that is keeping it from working set off the warning horn.<br />2nd- I am getting a slight surge at about 4500-5100 rpm. the surge is very regular about every 10-15 seconds and the rpms change about 100rpms...
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    volvo 120 i/o

    looking for tune up specs on a model AQ125A 4 cyl volvo stern drive. I.E. Point gap or dwell, timing, plugs and gap. I'm not sure of year but looks like early 80's
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    slight miss at 4200 rpm 1986 140hp looper

    between 4200 and 5000 rpm engine runs strong but when trimmed out will drop 200 rpm and within 1 minute will pick back up. If I lower the motor and put more of a load on the motor the rpms smooth out no problems. Thinking possibly a poor connection stator/power pack. Anybody have some insight...
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    model # question

    I'm replacing a drive shaft for I believe is a 1971 50hp lark. I don't have the engine in front of me but I have a chance to buy a used replacement. The model # is 50173S serial #E16485 can anyone one tell me what the shaft lenth would be on this model. Thanks :)
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    throttle cam 1986 140 evinrude

    there is a cyl shape with the idle adjustment screw connecting the throttle cam to the linkgage to the timer base. I believe this has a spring that when you get over 1/3-1/2 throttle and the wot timing is max, that is comppresses to let the thottle plates open more. If the spring, or ? is worn...
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    1986 140hp rebuild update

    Just wanted to thank everyone here for help the last coulpe of weeks. :) I finished the rebuild and put it the tank yesterday. Double cecked connection and lines and pump the fuel bulb and turned the key. It started right up, smoked a bit but I'm running on the extra oil. The lake is closed...
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    140hp 1986 rude wiring question

    I have a question on a powerpack wiring to each coil, they are orange with colored strips for each cyl. looking at the rear towards the cyls whaat is the color codes for each cyl. My manual shows the colors but not to a specific cyl. thanks all for all the help in the past I'm almost there!
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    relacement head 1986 140hp rude

    Ined to replace starboard head on 1986 140 rude, I found one that is similar but not sure it will work. I,m trying to replace a part # 328624-2 was nicked up when it threw a ring, with a part # 333686 not sure what its off of? any insight will be great!
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    check vales into each cyl

    1986 140hp rude, I have a broken check vale going into 1 cyl, do these thread out or pull out and how to reseal, as well as how to purchase 1. thanks in advance.
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