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ST202 to 3rd gen 3S-GTE swap - 6G Celicas Forums

Topic #57685 28 posts Started by Paul_Celica_GT
In this project topic I'll descripe the swap of my 3S-GE to 3rd gen 3S-GTE.

After driving 245.000 km with my 3S-GE, the clutch started slip badly, the timingbelt and the other belts were severly worn and, well, 175 horsepower just wasn't enough tongue.gif. So I decided to swap to a 3rd gen 3S-GTE. From a Japanese export company, Japan Partner I bought a Celica GT-Four, for the engine and other parts.

These are the photo's the export company send me:

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As you might see, it has (original) TRD sideskirts, TRD rear splitter, Eurou frontlip and a Blitz Spec Nur Exhaust. After months of waiting, I've ordered the car half of August, got it February 14th, it was finally time to pick it up in Amsterdam Harbour.

I rented a carambulance and went to the harbour to collect the car. In the harbour I found out that the Eurou frontlip hadn't made it, unfortunately. In all my excitement I forgot to take jumpcables with me, and of course the battery was dead. So we had to push the car smile.gif

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When I got home (50 km drive) I got the battery from my car and put it in the GT-Four, it fired up immediately. After driving it warm, I've put the pedal to the metal, damn it's fast! Huge power! Next day I started striping the ST205. But first, this is my setup:

3rd gen 3S-GTE
E56 gearbox with oilcooler (standard on my car)
OEM viscous LSD (standard on my car)
ATW intercooler
ST205 Superstrut suspension (I had ST202, which is identical , except for some minor points)
ST205 brakes
ST205 front bumper
ST205 hood
Airconditioning (standard on my car)
JDM folding mirrors

I've renewed the following parts:

Clutchkit (pressure group, frictionplate and bearing)
Timing belt
V-belt
Sparkplugs
Hoodlock (LHD ST205)
Accelerator link (LHD ST205, turns out to be the same as LHD ST202)
Gaskets

Here are the pics of my swap, be warned, it's gonna be a lot, over a hundred tongue.gif. I can't post all the pics in one post and I have to translated everything what I've typed from Dutch to English. This is gonna take some time, so be patient smile.gif. Expect updates regularly. For those of you who can't wait, here is my site (in Dutch): Celica GT.nl. I'll try to comment all the pics.

Part 1, extracting the engine from the ST205:

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The 3S-GTE in the ST205

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Removed front bumper

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Removed side fenders, lightning, undercovers and intercooler

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All the fluids out and removed the radiators and airco condensor (or evaporator, always forget what's what)

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Removed wiring harness

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Unmounted front suspension, and removed driveshaft

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Worn driveshaftboot, though I'm using my own driveshafts

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Removed front steering knuckle and shockabsorber

After this I've removed the properlorshaft.


Continues on the next post.

Converted JDM '98 GT-Four to LHD, check my site:Celica GT.nl
The rest of part 1:

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Removed shocks with the steering knuckles attached to it

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Removed transmissioncables, clutchline, fuel and -return hose and carbonfilter

Now it's time to pull the engine out:

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Here I've put the engine in the engine chain hoist, removed the engine mounts

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Removing the engine!

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From the other side, look at the huge transmission

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After putting the transmision down and turning the engine/transmission clockwise it finally came out

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It's free

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The empty enginebay

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The engine next to car

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Engine and car separated for eternity...

End of part 1.

Continues on the next post, coming soon... be patient tongue.gif

Converted JDM '98 GT-Four to LHD, check my site:Celica GT.nl
if it was that easy to get the car through the port, why didn't you just keep the ACUAL GTFOUR??!?!?!! I woulda sold the SSII for the AWD...
Well I could have done that, but: I hate RHD, doesn't feel right, so if I wanted to drive the GT-Four it had to be converted to LHD. And in Holland we've got a nice government tax that you have to pay if you want to drive the car on the open road (what I did was illegal). So it is a lot cheaper to swap it and to sell the parts I don't need.

Besides I've got a E56 gearbox (with LSD), so the most grip on the front wheels.

Converted JDM '98 GT-Four to LHD, check my site:Celica GT.nl
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QUOTE(95celgt @ Apr 15, 2008 - 1:22 PM) [snapback]664838[/snapback]
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if it was that easy to get the car through the port, why didn't you just keep the ACUAL GTFOUR??!?!?!! I woulda sold the SSII for the AWD...


Agreed. I may be wrong, but it looks like you bought a nicer car and are gutting it kindasad.gif
A lot of U.S. guys are going to be shocked.
So lucky....

If your gonna part out any other parts can you please let me know.

Front and rear strut tower bars, gauges, in particular.

This post has been edited by zero07: Apr 15, 2008 - 4:45 PM

Sorry, no animated sigs allowed.
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QUOTE(Paul_Celica_GT @ Apr 15, 2008 - 1:29 PM) [snapback]664839[/snapback]
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Well I could have done that, but: I hate RHD, doesn't feel right, so if I wanted to drive the GT-Four it had to be converted to LHD. And in Holland we've got a nice government tax that you have to pay if you want to drive the car on the open road (what I did was illegal). So it is a lot cheaper to swap it and to sell the parts I don't need.



that's understandable.. to me RHD is nothing special.. and it doesn't really make you 'stand out' cuz yur soo JDM! in the long run it'll be annoying making left turns, but the left hand shifting and right hand turn signals one can get used to... and if u don't really need the AWD, extra ~300lbs weight, plans for fairly high HP (where 2WD with LSD is no longer good enough), and high insurance cost, then your decision for swapping brakes and engine and selling the extra parts to get some of your money back is best. heck, i'd do the same IF i was in your position. except here, i need the awd smile.gif

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Makes sense to me. Good write up man - I look forward to the rest of it. biggrin.gif

ENGINE: '93 RC 3S-GTE/WRC CT-20b [18-20PSI]PERF: TRD/HKS/ARP/NGK/MSD/ACT/Blitz/STRI/APEX'i/TwosRus/GReddy/Magnaflo/KOYOSUSP: Tein/Bilstein/SusTech/INT: SS-III SEATS/Toyota Hyper SportsEXT: WRC/TRD/404QUOTE (lagos @ Aug 25, 2010 - 10:13 AM)Its a safety feature so that people like you don't end up killing themselves or everyone around them.Slow down Paul Walker.6GC Chat - Go there: [url="http://www.griffgirl.com/forum/chat/index.php[/url]
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QUOTE(azian_advanced @ Apr 15, 2008 - 3:51 PM) [snapback]664932[/snapback]
>and if u don't really need the AWD, extra ~300lbs weight, plans for fairly high HP (where 2WD with LSD is no longer good enough), and high insurance cost, then your decision for swapping brakes and engine and selling the extra parts to get some of your money back is best. heck, i'd do the same IF i was in your position. except here, i need the awd smile.gif
The stock ST205 motor in FWD with an LSD (my setup) is already too much. You can spin the tires in second (yes, both tires and yes, they are sticky) with just intake, exhaust and boost controller...

On the other hand, I understand wanting to work reasonably within the law... smile.gif

-Charlie

2003 Subaru WRX Wagon1989 Camry Alltrac LE 3S-GTE - SV25/ST205 hybrid1988 Camry Alltrac LE - BEAMS swap started
nice job man, hell i would of kept the st205 though(no offence to the fwd boys but fwd is not quite the same as the real awd deal!) but good work either way man! good to see something different! smile.gif top stuff!

1994 ST-205 JDM GTFour... fmic conversion finshed, project GT500 is underwaywww.rising-sun-racing.comtuning , performance, repairs and conversions... Blitz, TRD and many more suppliers :)
your a nutter tongue.gif, but good luck with it all. hope your ready for torque steer

ST205 Group A Rallye GT-Four, #61 of 77............600hp GT3582rGRX133 Toyota Mark X 350s
Hey Paul - aside from the center diff, how does the ST205 trans visually compare to the E56?

I've always suspected that the E56 and the MR2's E153 transmissions are basically interchangeable, and therefore the axles from the E56 would be the right size for those of us with FWD-E153 cars. What do you think?

ScottWest Michigan
I think, that with E56 axles, you won't have the short axle problem. I'll check later today with the BGB. The bgb has the exact sizes of the axles in it.

Also, the first part of the transmission of the E56 and E154 are exactly the same. So is the shiftvork. Gears maybe also the same. Diifferential is totally different of course.

Converted JDM '98 GT-Four to LHD, check my site:Celica GT.nl
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QUOTE(scothaniel @ Apr 17, 2008 - 1:54 PM) [snapback]665616[/snapback]
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Hey Paul - aside from the center diff, how does the ST205 trans visually compare to the E56?

I've always suspected that the E56 and the MR2's E153 transmissions are basically interchangeable, and therefore the axles from the E56 would be the right size for those of us with FWD-E153 cars. What do you think?
E56 axles (full with the carrier bearing) woult be perfect for a 6gc with an E153. Almost all of the E-series transmission stuff is interchangable. The problem is finding those axles in the US...

-Charlie

2003 Subaru WRX Wagon1989 Camry Alltrac LE 3S-GTE - SV25/ST205 hybrid1988 Camry Alltrac LE - BEAMS swap started
I'd be curious to see if it worked, but I'm actually doubtful it would fit 100%....I'm beginning to believe that Toyota changed the axle shaft dimensions slightly with the design of the E153.

I'm using an inner stub on my drivers side from an older E53 transmission from a Lexus, and it fits....but not quite properly. tongue.gif Splines line up, but theres too much back and forth, and up and down play in the axle when it sits in the differential. Ive never seen quite so much play when working on setups using an MR2's E153 stub, so I'm beginning to think that the smooth "un-splined" part of the inner axle where the oil dispersion holes are is slightly smaller in diameter.


On that basis maybe the E56 axles would have this same variance in size...? Maybe thats an important difference between an E1xx tranny and a Exx tranny.



We shall see though....I have an MR2 inner on order so I can compare the dimensions of the two.

This post has been edited by Silver94CelicaOwner: Apr 19, 2008 - 4:33 AM

3rd gen ST205 3SGTE - Alive and boosting.
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I'd be curious to see if it worked, but I'm actually doubtful it would fit 100%....I'm beginning to believe that Toyota changed the axle shaft dimensions slightly with the design of the E153.

I'm using an inner stub on my drivers side from an older E53 transmission from a Lexus, and it fits....but not quite properly. tongue.gif Splines line up, but theres too much back and forth, and up and down play in the axle when it sits in the differential. Ive never seen quite so much play when working on setups using an MR2's E153 stub, so I'm beginning to think that the smooth "un-splined" part of the inner axle where the oil dispersion holes are is slightly smaller in diameter.


On that basis maybe the E56 axles would have this same variance in size...? Maybe thats an important difference between an E1xx tranny and a Exx tranny.



We shall see though....I have an MR2 inner on order so I can compare the dimensions of the two.



so ur axle setup on ur e153 still has play? wouldnt that affect ride quality?
Nope.

Rides and drives perfectly fine. You can just hear it quite a bit when turning because the axle shaft is moving slightly off center during turns in relation to the inner stub....its a clacking sound, most likely because of the thickness of the part of the inner axle that rides in the oiling channels, not the actual splines.

Only a few more days till I get my MR2 axle stub, and I'll be able to illustrate what I'm saying alot better.



Anyway, I don't want to get this thread off topic too much. I'll make a new thread with my findings sometime this week when its in.



-Corey

3rd gen ST205 3SGTE - Alive and boosting.
hello every one, i am new to this website so please take it easy on me.

I have the same celica as paul and i want it to be faster (170hp just isnt enough), i have two options but im not sure what would be easier. Is it better just to swap the motor with a 3sgte or to turbo the existing 3sge?
I am also on a budget and going to be doing most of the work my self. thanks
I think either is a very viable option.

The 3SGE has been turbocharged very sucessfully, and it flows great and is a very strong engine. It shares alot of the same bottom-end assembly and top-end components with the 3rd gen 3SGTE, so it handles turbocharging very well....biggest difference is the compression ratio, cams, and lack of a turbo. Scothaniel on this board turbocharged a 3SGE using stock ST205 components and ECU, so if this route interested you I would talk to him.


The 3rd gen 3SGTE is a very direct swap and its already turbocharged from the factory, so its just a matter of installing everything over to the ST202 body and doing some wiring. I did this on my ST204 and the actual installation is very straightfoward but the wiring was the most difficult part since I had to extend the harness for a USDM left hand drive car.


But really both are a great route to go, as long as you do your research before hand.




-Corey

3rd gen ST205 3SGTE - Alive and boosting.
Thank you very much corey, i think i will just have to drop a 3sgte motor in. my car has done over 120k miles so she does deserve a new motor.

Yeh i need to do some research on this.. like you said probably best to speak to someone who has made this swap, there are some questions only people who have made this swap will be able to answer..

A few that come to my mind are..

Does the 3sgte engine have to come from a celica Gt4 or can it be from a Mr2?
Will the st202 gearbox mate with the 3sgte engine?
Engine mounts? will that be an issue?
clutch?
Ecu?

If anyone has a 3sgte engine for sale please let me know.

omar





Omar,
It's probably better to ask those questions in a new thread, rather then hijacking this one. I've got the answers for all those questions!

Back to topic - Paul, thanks for the quick comparison. Were you able to find the axles lengths in the BGB?

Thanks,
Scott


ScottWest Michigan
Yes I did,

Standard axle lengths:

5S-FE/3S-FE (M/T):
Left: 572,4 +/- 5,0 mm
Right: 857,5 +/- 5,0 mm

7A-FE:
Left: 559,2 +/- 5,0 mm
Right: 854,9 +/- 5,0 mm

3S-GE w/ LSD (E56):
Left: 573,2 +/- 5,0 mm
Right: 861,5 +/- 5,0 mm

3S-GE w/o LSD (S54):
Left: 576,2 +/- 5,0 mm
Right: 863,8 +/- 5,0 mm

I don't know the MR2 standard axle lengths, because in the MR2 Factory Manual they use different reference points. The length that's measured in the Celica BGB is the whole axle w/o the entire last part that goes in the wheelbearing, so not only the splines but w/o the entire piece.

My swap has been completed, I just driving around with it right now. I'm very happy about it. I hope to continue the story soon.

Converted JDM '98 GT-Four to LHD, check my site:Celica GT.nl
So do these lengths include the splines going into the trans?


ScottWest Michigan
Yes, it's this length:

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Converted JDM '98 GT-Four to LHD, check my site:Celica GT.nl
Awesome, thanks a lot!

ScottWest Michigan
Time for an update!

PART 2: Maintaining the 3S-GTE engine

After I pulled the 3S-GTE engine from the GT-Four, it was time for some maintenance. I replaced the following parts:

    • Timingbelt with rollers
    • V-belt
    • V-belt powersteeringpump
    • Clutch, including pressureplate and bearing
    • Spark plugs
    • Fuel filter
    • Engine Oil and Oilfilter
    • Coolant
    • Intercooler Coolant (Toyota Longlife Red)
    • Gearbox oil
    • Brakefluid (DOT 3 or better)
    • Clutch fluid (is the same as brakefluid)
Beside these replacement parts you also need two things that aren't on the RHD GT-Four nor my LHD ST202:

    • Hood lock, LHD, ST205, part nr. 53510-20510, EUR 63,48 inc taxes
    • Accelerator cable *, LHD, ST205, part nr. 78180-2D310, EUR 155,90 inc taxes
*Note: the length of the Accelerator cable is the same for the ST202 and ST205, only the protection is at other places


Some of the replacement parts

Timingbelt


I removed the crankshaftpulley bolt using this special tool, though it's easier to loosen the bolt when the engine is still in the car tongue.gif


Upper cover removed


Engine mount removed, you kan see the green tensioner clearly now


Mounted new timingbelt, timing is exactly the same as before


Placed the covers back on and installed a (new) crankshaft pulley, the old one was damaged during removal unfortunately

Clutch

Before you can access the clutch the gearbox has to come off. Since I can't use the E154 gearbox, it needed to come off anyway. Be aware that the gearbox is heavy (40 - 50 kg). Don't drop it on your toe's like I did. Fortunately I weared workboots.


Removed the gearbox


Removed the pressureplate and the frictionplate. The flywheel was still ok


Cleaned the new pressureplate with brakecleaner


Mounted the pressureplate with the frictionplate in it on the flywheel. Used my eyes to center it


After the E56 transmission was removed, I changed the release bearing

Sparkplugs and valvecover

During replacement of the sparkplugs I found out that the valvecovergasket was leaking, because there was oil in the sparkplugshafts.


Removed the valvecover


Oil in the sparkplug shafts


Cleaned the oil out and replaced the sparkplugs


Installed valvecover with new gaskets

After all the maintenance was completed I pulled the 3S-GE engine from my ST202. See part three for that.

Converted JDM '98 GT-Four to LHD, check my site:Celica GT.nl
awesomepictures, but yes i would have kept the 205. any chance you can send the chassis to me in California?

2001 Celica GT-S Turbo1997 Supra TT 6speed1997 Celica 3MZ/1MZ swap1990 Celica All-Trac