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    gasket seal at up and lower bearings

    i have gaset kit for 1986 looper 140hp. no gaskets for retainers on upper and lower main bearings does this get high temp silicne or do the o rings do the job
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    upper and lower bearings

    1986 140 hp evinrude, looking for the best method to remove upper and lower crankshaft bearings
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    how much to take off head to clean up

    I have a 1986 140 rude, it caught a ring and am rebuilding now. I want yo clean the dings of the had that the ring caused. My question is how many thousands can I remove. This motor is first time rebuild, everything is std sized. thanks in advanced
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    need to break the edges

    just had a rebore on a 140 1986 evinrude looper do I need to have the edges of the ports soften so they are not so sharp.
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    removing rod cap bolts

    I'm trying to remove rod bolt cap screws on a 1986 140 lopper for a rebuild. Put the socket on the first bolt, it broke off! Any tricks to this as the others are real tight as well. :rolleyes:
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    powerhead weight

    apprx weight for 1986 140 evinrude powerhead?
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    no compression 1 cyl 140hp 1986 rude

    I going to start a new tread, can't find the original. pulled heads today and confirmed no compression problem. lower starboard side had a broken pistion on the edge of the piston. all pistons are loose but not much scoring. I would like to confirm the bore of the pistons. on the port side the #...
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    no compression 1 cyl. still runs 5500rpm

    1986 evinrude 140 looper, started motor snd warmed it up. just before leaving dock heard a rattle for about 5 seconds. idle dropped about 100 rpms. drove ran the motor about 14 miles with the only differance being wot was 5400rpm opposed to 5800rpm before noise. check plugs 1 plug wet rest dark...
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    spark plug for 1986 140hp evinrude

    I am currently running champion QL77JC4 plugs gapped at .040, have correct jetting, new t-stats water pump timing set at 18BTC. Runs great except for extented periods of idling (20-40- minutes)I have a 2mile 5mph no wake zone to get to open water. The plugs start to foul at about 30 minutes , I...
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    water pump 1986 evinrude 140

    I,m trying to remove lower gearcase to replace water pump. everything go great till I get to the shift rod retaining clip on the manual, can't find it. It shows in the manual to be behind throttle linkage, with a pull clip. Mine has had linkage to below lower cowling then a offset to continue to...
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    upgrading tstats on a 1986 140 evinrude

    I think I read somewhere in this forum about repacing veritherms and removing the watercontrol valve. I did a search but can't find the post. 1) is this possible without replacing heads. 2) If so, what needs to done. Thanks :)
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    year and model evinrude

    I have aquired a small evinrude motor with out cowling. Model is 10524C, serial# Eooo1610, I think its a 9.9. Whats the point gap and correct plugs to see if its worth the time and $ to repair. Thanks in advance as always :p
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    140 evinrude exhaust port modification

    the motor is a 1986 140 evinrude, when the boat sits in the water the exhaust port is about 1-1/2 inches above the water. The motor does not like to idle after 5-10 minutes, starts to load up. Have rebuilt cars checked and replace jets to factory specs, new vro pump,and elecs up to spec. Motor...
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    correct thermostat for 1986 140 envinrude

    Hve been looking on line for t-stats for this motor, ther appear to be 2 differant veratherm part #'s. one is a 384719 and the other is a 436195, I believe the differance is the temp one is a 105deg and the other is a 143 deg, question is which part # is correct for this motor. Thanks in advance.
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    tee fitting for water pressure gauge

    I have a 1986 140hp evinrude looper, where would I connect a tee fitting to cooling system to monitor water pump health, I,m assuming it should be between pump and another fitting, I see the t'stats and the lines that run between them as well as the water control valve at the throttle? and the...
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    rude misfiring and stalling at idle when hot.

    1986, 140 evinrude starts fine idles fine till warmed up, after 5-10 minutes at 800rpm in gear it wants to start to misfire( spit) for anothe 5-10 minutes then it will cut out. will restart right away with the cold start lever half way up and smoke for 30 seconds and then start the process over...
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    140 evinrude,, distance from doersel fin to keel

    I have a 140 evinrude on a 17' mako center console. I have a problem with idle speed over 10 minutes at a time. It loads up and foul plugs, the jetting is correct. I think the engine is to low on the stern of the boat, whitch would cause exsessive back pressure. From the water line to exsaust...
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    1986 140hp evinrude carbs

    I have two differant carb #'s on the engine they match 1 set to port 1 set to starboard. the #'s Are 397341 mx 10 bl, with a 20 idle 28M and 61D main. the other sets are 398212 mx 5 bl,with 16 idle 28 medium and 61d main. My question is are jets in the corret carbs and are the carbs on the...
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    warning horn 1986 140

    warning horn burned out on omc control unit, I want to mount a differant horn/light on the console, this motor has vro. Does the purple wire supply the voltage and the brown the nessasary ground for differant warning sounds
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    1986 evinrude correct jetting

    could someone pleeese look up the correct jet sizes for a 1986 140hp model e140tlcdc mine idles very rich and I suspect the jets are wrong, thanks
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