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succesfully got a ea81 to run and drive in a L

Posted: Sun Aug 09, 2009 6:01 pm
by brenton
hey guys i got my ea81 motor running in my Lseries , it was pretty easy i managed to run my larger l series flywheel and clutch over the smaller ea81 setup. with a little bit of filing on the bottom section of the motor. (the smaller ea81 clutch disc wont mate to the larger spline of the L 5speed, i have herd about using a gemini 1.6l petrol disc but ive never tried it)
Had to run a new trigger wire to the fuel pump due to changing to the old dist. setup. as i couldnt figure out where it was getting its source from. left the engine loom on the motor and joined it into the L's one. throttle cable mated up okay , engine mounts lined up nicely. just hooked up the fuel line and not the return yet , might run a t-piece with the return if i fine the pump overpowering the carby. ea81 long water pipe fits up well , but the lower one would be best if you found and pipe that fits well i made the ea81 fit.

now i have a motor i can adjust the tappets on instead of the dreaded hydro tappets and cracking oil pump seals of the ea82.
cheers brenton

Posted: Sun Aug 09, 2009 7:06 pm
by TOONGA
well done now could we have a picture or 2 :)

TOONGA

Posted: Sun Aug 09, 2009 7:38 pm
by brenton
yeah ill take some pics 2morro , cheers brenton

Posted: Mon Aug 31, 2009 6:41 pm
by openflame06
Good achievement, a lot of people ask whether it can be done or not.

Posted: Mon Aug 31, 2009 8:28 pm
by AlpineRaven
Sounds good... Interested to know... It would show a power gain than EA82?
Cheers
AP

Posted: Mon Aug 31, 2009 8:35 pm
by El_Freddo
AlpineRaven wrote:Sounds good... Interested to know... It would show a power gain than EA82?
I don't think the EA81 is more powerful than the EA82 - if they weren't the same to start with (but I'm pretty sure the EA82 had *slighty* more kw than the EA81).

The EA81 would be a great setup in an L I reckon - at least you couldn't possibly throw a cam belt while offroading :rolleyes:

Cheers

Bennie

Posted: Mon Aug 31, 2009 9:36 pm
by sublime
This is just from the top of my head, so I could be wrong, but it is something like this:

EA81 - 59kW
EA82 - 66kw with leaded petrol (So 1985)
EA82 - 61kw with unleaded petrol

Not really that much difference (All carb models of course!).

Fitting the EA81 could be a lot less problematic for almost the same power.

Posted: Mon Aug 31, 2009 9:43 pm
by AlpineRaven
sublime wrote:This is just from the top of my head, so I could be wrong, but it is something like this:

EA81 - 59kW
EA82 - 66kw with leaded petrol (So 1985)
EA82 - 61kw with unleaded petrol

Not really that much difference (All carb models of course!).

Fitting the EA81 could be a lot less problematic for almost the same power.
I thought it was 63kw in all EA82 carby models?
EFI EA82 was 70kw?
Turbo EA82 was 83kw?

EA81 81kw?

Cheers
AP

Posted: Mon Aug 31, 2009 10:33 pm
by Gannon
EA81 Carby was 73Hp or 55kW
EA82 Carby is 84Hp or 63kW
EA82 MPFI is 94Hp or 70kW
EA82T is 115Hp or 86Kw

Posted: Mon Sep 14, 2009 4:53 pm
by brenton
yeah i didnt put the motor in for more power , i wanted to be able to adjust the tappets and have a bulletproof motor for off roading (less things that can break) . the motor has enough power to drive my 28" tyres atm. its just a much easier motor allround to work on. i changed the dist. to a electronic 2wd ea82 one to get rid of the points and allow me to run the Lseries wiring. id say its a good conversion if you have a ea81 laying around and a shot ea82. emissions might be a prob with the rta tho.
cheers brenton