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Hilux 2.4ltr diesel to 2.8ltr diesel engine conversion

Tech Talk for Cruiser owners.

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Posts: 98
Joined: Sat Jun 23, 2007 1:53 am
Location: Glenbrook NSW

Hilux 2.4ltr diesel to 2.8ltr diesel engine conversion

Post by BEN_R »

Hilux 2.4 diesel to 2.8 diesel engine conversion

I was wondering if any one has had any experience with this conversion. I have been told it should bolt straight in weather this is true or not and weather it has a significant power change will probably be the main two questions. I will be using the same turbo I have on the 2.4 with new extractors and I will play with the boost.

I was considering using the 3ltr turbo diesel but have been told it uses an electronic throttle and it may be I little harder to set up.

I want to stay with a diesel motor and do not want a v8 if any one has any other motor suggestions (other than a commodore v6) I will be happy to take this on board.

Any info will be greatly appreciated.

Cheers to all.
1989 Nissan Patrol GQ, 4.2 Turbo Diesel, 4'' Spring Lift, 2'' Body Lift
[url]http://www.4wdmonthly.com.au/shed/index.php?id=2869&im=1[/url]
Posts: 6693
Joined: Mon Feb 09, 2004 10:13 pm
Location: Newcastle

Post by high n mighty »

I am selling a 3L engine atm with a CT20 on it, new rings and bearings and everything working smick.

Doign conversion to petrol so almost any part you need is available ;)


Send me a PM if interested
[quote="fool_injected"]
I pity my brother when she is a teenager[/quote]
Posts: 2
Joined: Mon Jun 18, 2007 7:02 pm

3L for sale.

Post by criac »

I do not want to poach this 3L but it has been a few weeks and no reply so I want to say that I am interested in buying it. Why are you selling it and has it got a fuel pump from a 2.4 Litre on it, I have been told they blow smoke and are less fuel efficient with the 3l fuel pump. ps this is my first time on this forum. Like a virgin, replying for the very first time!
Posts: 6693
Joined: Mon Feb 09, 2004 10:13 pm
Location: Newcastle

Post by high n mighty »

Sorry Criac, now sold.

Ben, to answer ya questions. Bolt straight in mate.
[quote="fool_injected"]
I pity my brother when she is a teenager[/quote]
Posts: 588
Joined: Wed Mar 09, 2005 7:04 pm

Re: Hilux 2.4ltr diesel to 2.8ltr diesel engine conversion

Post by gotoy »

BEN_R wrote:Hilux 2.4 diesel to 2.8 diesel engine conversion

I was wondering if any one has had any experience with this conversion. I have been told it should bolt straight in weather this is true or not and weather it has a significant power change will probably be the main two questions. I will be using the same turbo I have on the 2.4 with new extractors and I will play with the boost.

I was considering using the 3ltr turbo diesel but have been told it uses an electronic throttle and it may be I little harder to set up.

I want to stay with a diesel motor and do not want a v8 if any one has any other motor suggestions (other than a commodore v6) I will be happy to take this on board.

Any info will be greatly appreciated.

Cheers to all.
Yes its more or less 2.4 out and 2.8 in. You could always go for the 5L engine, the 3litre version in the 2.4L, 2.8L series.

If you want the 1KZ turbo 3.0, its well worth it.
Posts: 98
Joined: Sat Jun 23, 2007 1:53 am
Location: Glenbrook NSW

Post by BEN_R »

Beautiful i thought that was the case yeah i wasn't shore about the 5L motor because i was worried it would be a little harder to set up where the 3L would be pretty straight forward

but if any one has done either of these conversions before any info would be appreciated

has any one seen a cruiser turbo diesel motor in a Hilux or an i just dreaming??
1989 Nissan Patrol GQ, 4.2 Turbo Diesel, 4'' Spring Lift, 2'' Body Lift
[url]http://www.4wdmonthly.com.au/shed/index.php?id=2869&im=1[/url]
Posts: 21
Joined: Thu Nov 10, 2005 8:09 pm
Location: Kingaroy QLD

Post by cathgart »

Have done this conversion in my hilux. Simple swap, everything bolts in no trouble, you will however need a 3L clutch as the 2L is somewhat smaller, the 3L alternator and clutch fan is different to 2L as well. As for the turbo, what 2L have you got it on now? If it is the earlier one with a alloy rocker cover you will need a different manifold for your turbo. The manifold from a later model surf 2LT fits no problem.
Hope this helps ya.
Cheers,
Matt
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Joined: Sun Aug 20, 2006 11:46 am
Location: Western Brisbane

Post by Highway-Star »

Is all the wiring a straight swap too???
is the 2L radiator adequate to cool the bigger motor?
any difference between 2L and 3L engine mounts?
fuel lines etc, I understand the 3L doesn't have a manual primer or something? (Sorry I know little about diesels.)

Theres a 90% chance will be doing this to dads LN65 in the next year or so; just want to get any info while a thread is active.
Wheeling on completely wicked angles, without even looking stable.
Posts: 21
Joined: Thu Nov 10, 2005 8:09 pm
Location: Kingaroy QLD

Post by cathgart »

Wiring is all the same, I took mine to the auto elecy to have the alternator wired as the 3L has a built in regulator, cost $50 for that.
The radiator is more than ample, engine mounts are the same, fuel lines are the same to. Yes a 3L does have a manual primer, use your existing one from the 2L. Make sure you get a 3L with a solid axle sump. The ifs models have a different sump and will bash on the diff locator, if you can't get one just swap the sumps from the 2L to the 3L.
Cheers,
Matt
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Location: Lost in the Cleland fog!

Post by ferrit »

a 5L will bolt in pretty much like a 3L will, but a 5L-E is a bitch to wire up because of the EFI-you might as well fit a 1KZ-TE.

3.0TD is a new enigne mounts job.
2005 HDJ100 Manual, ARB bar, XD9000 winch, ARB rooftop tent + awning, Drawers, Engel, 2" OME lift, 285/75R16 KM2's, iCom, HID XGT's.
Posts: 616
Joined: Tue Mar 29, 2005 6:56 pm
Location: Gympie

Post by Zookified »

Diggin it up a lil bit.


I want to do this to my 2l lux - drop the 3l in. My lux atm doesnt have air con or power steering which I want. If I get a 3l with all the aircon gear still on it and a power steering pump will it all just bolt in and work with what I have now?
Posts: 3224
Joined: Thu Apr 15, 2004 9:36 pm
Location: Lost in the Cleland fog!

Post by ferrit »

im dropping a 1KZ-TE into mine in the near future- priced a halfcut KZN185 from Rolin Imports in queensland for $5500, and $600 to freight it to Adelaide (big, heavy halfcut)

Not bad considering i was told to rebuild the 2.8 properly i wouldnt get much change from $6000- New internals, cleaned up block and bottom end, new fuel pump and injectors...

Add $2000 for a turbo kit, and your up to $8K, and you still have a 2.8D engine you started with!

SHOULD be able to get away with fitting a 1KZ-TE with R151 gearbox for around $10K

Halfcut: $6000
Transfer Adaptor $550
Install costs $3500 odd - Me doing most of the work.
2005 HDJ100 Manual, ARB bar, XD9000 winch, ARB rooftop tent + awning, Drawers, Engel, 2" OME lift, 285/75R16 KM2's, iCom, HID XGT's.
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