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-   -   Crash's 1997 Lexus LX450 build (https://67-72chevytrucks.com/vboard/showthread.php?t=683890)

notsolo 12-06-2015 08:04 AM

Re: Crash's 1997 Lexus LX450 build
 
Hey Mark Very impressive build, bit of a shoe horn fit but it looks like it was made that way. Quality work and you actually finish these projects and run the heck out of them. Awesome ......Ed

Crash_OK 12-07-2015 08:37 AM

Re: Crash's 1997 Lexus LX450 build
 
Quote:

Originally Posted by notsolo (Post 7400217)
Hey Mark Very impressive build, bit of a shoe horn fit but it looks like it was made that way. Quality work and you actually finish these projects and run the heck out of them. Awesome ......Ed

Thanks... it is a little tighter fit than the 88 fj62 was.. I was surprised by that.. but there really is a lot of room around the engine... should have any problems getting to stuff...

Once again thanks...

mcbassin 12-30-2015 09:42 AM

Re: Crash's 1997 Lexus LX450 build
 
Update?

Crash_OK 01-11-2016 01:02 PM

Re: Crash's 1997 Lexus LX450 build
 
Update time.. it has been 6 weeks since my last update.. Very busy with work, family, holidays, ice storms, earthquakes, etc...

Got the interior back together… with most of the internal wiring completed.

http://i284.photobucket.com/albums/l...125_172752.jpg
http://i284.photobucket.com/albums/l...125_172804.jpg
http://i284.photobucket.com/albums/l...125_172816.jpg

Then all progress stopped.. for a while.. we had our first ice storm of the year on Nov. 30th and I had a tree fall on my home… It really didn’t cause that much damage but it did scare the hell out of us at 3:00am. Lol.. took a little bit to clean it up..

http://i284.photobucket.com/albums/l...130_163311.jpg

http://i284.photobucket.com/albums/l...130_163317.jpg

Back to the LX450..

Decide to go with the Hooker cast iron manifolds instead of the advanced adapter block hugger headers. I like the way that fit better and they exit in a better location than the block huggers.

http://i284.photobucket.com/albums/l...203_155606.jpg
http://i284.photobucket.com/albums/l...203_155612.jpg
http://i284.photobucket.com/albums/l...203_155625.jpg
http://i284.photobucket.com/albums/l...203_155631.jpg

Replaced the evap solenoid with a custom piece that a good friend made for me.. Thanks again.. Mike (mcbassin)

http://i284.photobucket.com/albums/l...203_162221.jpg
http://i284.photobucket.com/albums/l...203_162226.jpg
http://i284.photobucket.com/albums/l...203_162302.jpg

Built a plate to mount the DBW foot pedal assembly. It mounts in the original LX450 foot pedal mounting holes.

http://i284.photobucket.com/albums/l...204_085539.jpg
http://i284.photobucket.com/albums/l...204_093714.jpg
http://i284.photobucket.com/albums/l...204_093727.jpg


Modified the assembly by added the LX450 pedal.

http://i284.photobucket.com/albums/l...204_085558.jpg
http://i284.photobucket.com/albums/l...204_085604.jpg

All together..

http://i284.photobucket.com/albums/l...204_094109.jpg

http://i284.photobucket.com/albums/l...204_094115.jpg

It was then time for wheels and tires.. after pricing what I thought I wanted, I decide to wait and see if I could find anything used… a quick search on Craigslist found a set of 4 BFG AT T/A 315/75/R16’s.. New never been mounted.. I was able to negotiate a decent price.. $750.. That made the wheel selection easy.. I decided to go with the factory LX450 wheels..

http://i284.photobucket.com/albums/l...209_150437.jpg
http://i284.photobucket.com/albums/l...209_150444.jpg
http://i284.photobucket.com/albums/l...209_150449.jpg
Before I could mount the wheels and tires, I had a couple of task to complete…

One rear brakes… The rear rotors were so thin they were falling apart.. Decide it was time to replace them..

http://i284.photobucket.com/albums/l...210_132209.jpg
http://i284.photobucket.com/albums/l...210_132213.jpg
New..
http://i284.photobucket.com/albums/l...210_132237.jpg
http://i284.photobucket.com/albums/l...210_132241.jpg

Next step was lift kit.. I decided to go with OME.. I bought a 3” front – 2” back leveling lift.. Very pleased with it.. rides a little rough.. but that should get better after I had the rear storage and spare tire, and front winch. I have some surface rust so I decided to clean and POR15 the Coil Spring mounting pads..
Rear
http://i284.photobucket.com/albums/l...210_132222.jpg
http://i284.photobucket.com/albums/l...210_134739.jpg
http://i284.photobucket.com/albums/l...210_134748.jpg
http://i284.photobucket.com/albums/l...210_140103.jpg
http://i284.photobucket.com/albums/l...210_140103.jpg
http://i284.photobucket.com/albums/l...210_145924.jpg

Front
http://i284.photobucket.com/albums/l...211_084951.jpg


http://i284.photobucket.com/albums/l...210_154013.jpg

http://i284.photobucket.com/albums/l...210_154023.jpg

Brackets..
http://i284.photobucket.com/albums/l...210_180856.jpg

http://i284.photobucket.com/albums/l...210_180906.jpg

http://i284.photobucket.com/albums/l...210_180917.jpg

It was getting close to time to mount the wheels and take it for a spin.. but before I did that, I wanted to paint the wheels black…

http://i284.photobucket.com/albums/l...211_084851.jpg
Sanded the clear coat off and then masked…

http://i284.photobucket.com/albums/l...211_091344.jpg
http://i284.photobucket.com/albums/l...211_091349.jpg
Primer..
http://i284.photobucket.com/albums/l...211_095040.jpg
http://i284.photobucket.com/albums/l...211_095045.jpg

http://i284.photobucket.com/albums/l...211_095058.jpg

Sorry.. forgot to take picture of painting the wheels..
Mounted.. And the LX450 is now drivable..
http://i284.photobucket.com/albums/l...211_171517.jpg

http://i284.photobucket.com/albums/l...211_171523.jpg
http://i284.photobucket.com/albums/l...211_171531.jpg
http://i284.photobucket.com/albums/l...211_171544.jpg
http://i284.photobucket.com/albums/l...211_171640.jpg
http://i284.photobucket.com/albums/l...211_171655.jpg
http://i284.photobucket.com/albums/l...211_171709.jpg
http://i284.photobucket.com/albums/l...211_171713.jpg
http://i284.photobucket.com/albums/l...211_171724.jpg
http://i284.photobucket.com/albums/l...211_171734.jpg

Next step was getting the Tach working and reading accurate.. I decided to go with the Dakota Digital SGI-8E.. Less than $90, and I have found that Dakota Digital produces reliable interfaces… This was very easy to setup and calibrate.

http://i284.photobucket.com/albums/l...212_114727.jpg

Mounted it in the passenger kick panel area.

http://i284.photobucket.com/albums/l...212_120028.jpg

I took the LX450 to the local Muffler shop to get the exhaust done.. They did a great job… ran both pipes down the passenger side.. I provide them the muffler.. went with the Mangaflow 11385.. http://www.summitracing.com/parts/mpe-11385/overview/ I really like it.. I had the pipes exited in the stock LX450 location, and I love the way it sounds.. much better and somewhat quieter than the setup on my 88 FJ62.. Once again I apologize for not getting pictures.. it was late when they finished and they were in a hurry to leave. I will get some the next time I have it on a lift.

I mentioned earlier that I had an issue.. I had the heater control valve fall apart on me during a high speed test run.. Luckily I caught it early and shut it down..

http://i284.photobucket.com/albums/l...219_171022.jpg
http://i284.photobucket.com/albums/l...219_171033.jpg
http://i284.photobucket.com/albums/l...223_135955.jpg
Replaced it with on from NAPA.. direct fit..
http://i284.photobucket.com/albums/l...223_135946.jpg

Built a bracket and installed my ScanGauge II ..
http://i284.photobucket.com/albums/l...219_171244.jpg

So far.. all the gauges are correct expect for the Speedometer and the oil pressure.. the speedometer is off due to the larger tires.. The oil pressure in another story.. later..
http://i284.photobucket.com/albums/l...219_171311.jpg

To correct the speedometer I decided to go to Dakota Digital again.. this time for their SGI-5 E speed interface.. Once again.. very simple to use.. Mounted in the same location as the Tach interface.

http://i284.photobucket.com/albums/l...222_151842.jpg
http://i284.photobucket.com/albums/l...222_151854.jpg

Now everything is right except for the oil pressure…

Time to haul the trailer back to my sons house…
http://i284.photobucket.com/albums/l...224_132946.jpg

http://i284.photobucket.com/albums/l...224_132946.jpg
http://i284.photobucket.com/albums/l...224_132953.jpg
http://i284.photobucket.com/albums/l...224_133003.jpg

Next step was to get the transmission selector position indicators working on the dash.. There are probably many ways to accomplish this.. this is how I did it.. I used the Sift Range A, B, C from the GM PCM to create a 3 to 8 decoder that I connected to the inputs to the gauge indicators. My solution uses 7 small signal relays.

http://i284.photobucket.com/albums/l...229_193337.jpg
http://i284.photobucket.com/albums/l...229_193350.jpg
http://i284.photobucket.com/albums/l...229_194516.jpg
http://i284.photobucket.com/albums/l...101_215520.jpg


Next I decided to address the Cruise Control. I initially setup the cruse using a momentary SPDT rocker and a SPST switch. But I wanted to make the factory LX450 control work. Anyone that has looked into this before knows that this is not an easy task due to the wat Toyota implemented on these vehicles. In order to make this work I decided I need to use a Analog to Digital convertor (ADC). After some research I decided to use a LM339N voltage comparator as the core to my ADC. I first used a prototyping bread board to validate my theory.
http://i284.photobucket.com/albums/l...101_140711.jpg
http://i284.photobucket.com/albums/l...101_140714.jpg
http://i284.photobucket.com/albums/l...101_140718.jpg
http://i284.photobucket.com/albums/l...111_060011.jpg
http://i284.photobucket.com/albums/l...111_060224.jpg


1st prototype..
Looks really nice..
http://i284.photobucket.com/albums/l...101_210920.jpg
http://i284.photobucket.com/albums/l...101_210928.jpg
http://i284.photobucket.com/albums/l...101_210934.jpg
http://i284.photobucket.com/albums/l...101_215327.jpg
http://i284.photobucket.com/albums/l...101_215400.jpg
http://i284.photobucket.com/albums/l...101_215437.jpg

Problem is that it don’t work correctly.. I designed it to use some of the existing signals from the LX450 Cruise control Computer. That was a bad plan due to the errors the system was seeing from not having the original PCM.

Back to the drawing board..
New design..
http://i284.photobucket.com/albums/l...se_Control.jpg
http://i284.photobucket.com/albums/l...109_121346.jpg

http://i284.photobucket.com/albums/l...108_133841.jpg
http://i284.photobucket.com/albums/l...108_133848.jpg
http://i284.photobucket.com/albums/l...108_193005.jpg
http://i284.photobucket.com/albums/l...108_193010.jpg
http://i284.photobucket.com/albums/l...108_193037.jpg
http://i284.photobucket.com/albums/l...109_120946.jpg
http://i284.photobucket.com/albums/l...109_134140.jpg
http://i284.photobucket.com/albums/l...109_134147.jpg
I used the original Cruise Control connector.. ignore the soot on the wires.. I used a bad lighter to shrink the heat shrink.
http://i284.photobucket.com/albums/l...109_135539.jpg
http://i284.photobucket.com/albums/l...111_061503.jpg


This version works great… except for the Cancel.. Cruise Control Cancel is not a function that the GM PCM has, however, I believe I can you the stop light wire to control the Cancel.. Need to do a little testing first, I will let you know what I find..
http://i284.photobucket.com/albums/l...111_060505.jpg



Driving expression.. The LX450 is a much more refined driving experience when compared to the FJ62.. That is to be expected of course.. The LX450 doesn’t seem as quick as the FJ62, of course that is most likely to the 35” vs 33” tires.. and part time vs full time 4wd. I really enjoy driving both.. and they both have a place in my garage.. Time will tell which one get drove the most..

Punch List
Install Tach Signal Convertor DONE
Modify and Install DBW pedal DONE
Install new gear on Passenger power seat.. It is stripped out. DONE
Exhaust DONE
Considering swapping out the block hugger headers for Hooker cast iron manifolds. DONE
Need to decide if I am going to do the exhaust system, or have it custom bent for me.. leaning toward custom bent DONE
Going to use magnaflow 2 in to 2 x-pipe muffler DONE
Install lift kit going with 3 inch leveling kit – This is needed for the 4l60e/driveshaft clearance DONE
New brake lines DONE
Install plug wires DONE
Install O2 sensors DONE
Finish up the air intake system DONE
Brake booster hose DONE
Modify OBDII port to allow the fuse box cover to work with my ScanGauge DONE
Install rear seats and the rest of the interior DONE
Figure out what I am going to do about tires.. Leaning toward 315/75/16 or 295/75/16 tires on the stock wheels.. not sure about the width of the tire to wheel. Thought about 255/85/16, but tough to find and might be to skinny… DONE
Re-check every bolt on the drive system DONE

Need to do…
Figure out Oil pressure gauge
Need to get backup lights working
Remote Start
Nav system
Rear storage
Winch
Spare tire
Center caps
Engine Cover
Rebuild seal front axle
Front brake rotors and pads

BlueJeep 01-11-2016 08:33 PM

Re: Crash's 1997 Lexus LX450 build
 
Looks great! I didn't know those were full float on the rear axle, that will never break!

I'm curious why you didn't retain the EVAP. Care to share your opinions?

Crash_OK 01-12-2016 08:57 AM

Re: Crash's 1997 Lexus LX450 build
 
Quote:

Originally Posted by BlueJeep (Post 7444047)
Looks great! I didn't know those were full float on the rear axle, that will never break!

I'm curious why you didn't retain the EVAP. Care to share your opinions?

..Thanks..

mcbassin 01-12-2016 09:05 AM

Re: Crash's 1997 Lexus LX450 build
 
Awesome work Mark! I don't know how you do it man.....Insanely goal oriented and focused. Keep up the good work.

Crash_OK 01-12-2016 09:17 AM

Re: Crash's 1997 Lexus LX450 build
 
Quote:

Originally Posted by mcbassin (Post 7444626)
Awesome work Mark! I don't know how you do it man.....Insanely goal oriented and focused. Keep up the good work.

Thanks Mike...

Crash_OK 12-22-2016 02:24 PM

Re: Crash's 1997 Lexus LX450 build
 
Time for some updates.. I have been very busy at work this year so I have not had time to document the little work that I have done to the LX450. I will try to get the thread caught up.

March 2016
AC Lines… I got ready for summer by getting the AC operational on the LX450.

http://i284.photobucket.com/albums/l...320_122617.jpg
http://i284.photobucket.com/albums/l...320_122710.jpg
http://i284.photobucket.com/albums/l...320_122718.jpg
http://i284.photobucket.com/albums/l...325_172124.jpg
http://i284.photobucket.com/albums/l...325_172135.jpg
http://i284.photobucket.com/albums/l...325_172150.jpg
http://i284.photobucket.com/albums/l...325_172221.jpg
http://i284.photobucket.com/albums/l...325_172206.jpg
http://i284.photobucket.com/albums/l...325_172219.jpg
http://i284.photobucket.com/albums/l...325_172159.jpg
http://i284.photobucket.com/albums/l...325_174852.jpg
http://i284.photobucket.com/albums/l...325_190932.jpg


April 2016
Time to service the front axle.
http://i284.photobucket.com/albums/l...430_072115.jpg
http://i284.photobucket.com/albums/l...430_072111.jpg
http://i284.photobucket.com/albums/l...430_072103.jpg
http://i284.photobucket.com/albums/l...430_072055.jpg
http://i284.photobucket.com/albums/l...430_072052.jpg
http://i284.photobucket.com/albums/l...430_084513.jpg
http://i284.photobucket.com/albums/l...430_084522.jpg
http://i284.photobucket.com/albums/l...430_184143.jpg
http://i284.photobucket.com/albums/l...430_184139.jpg
http://i284.photobucket.com/albums/l...430_184150.jpg

Forgot to take any pictures after that.. Sorry

Crash_OK 12-22-2016 02:29 PM

Re: Crash's 1997 Lexus LX450 build
 
May 2016
Carpet
Installed new carpet – not many pictures sorry

http://i284.photobucket.com/albums/l...511_135716.jpg
http://i284.photobucket.com/albums/l...511_151206.jpg
http://i284.photobucket.com/albums/l...511_151211.jpg

Rear Storage
I decide to pull the real storage system that I built for the FJ62 and use it in the LX450 until I have time to build one for the LX450.
http://i284.photobucket.com/albums/l...511_135655.jpg


May 31st - 2016
Hit the 10,000 mile mark.. Everything is doing well.. This is my daily driver, and I is my favorite build to-date.
http://i284.photobucket.com/albums/l...531_060105.jpg
http://i284.photobucket.com/albums/l...511_135703.jpg

July 31st 2016
180,000 mile mark.. ~14,000 miles since swap

http://i284.photobucket.com/albums/l...731_130417.jpg

Sept. 2016
Installed a Gentex mirror, I will post pictures of the completed job later…

http://i284.photobucket.com/albums/l...911_113131.jpg

Crash_OK 12-22-2016 02:30 PM

Re: Crash's 1997 Lexus LX450 build
 
Had a spare L33 laying around and decided to rebuild it.

Back from the machine shop..

http://i284.photobucket.com/albums/l...924_114410.jpg
http://i284.photobucket.com/albums/l...924_114414.jpg
http://i284.photobucket.com/albums/l...924_114417.jpg
http://i284.photobucket.com/albums/l...924_114419.jpg

Reworked an old head bolt to chase the head bolt threads.
http://i284.photobucket.com/albums/l...924_114426.jpg

Cleaning tools..
http://i284.photobucket.com/albums/l...924_114431.jpg


Prep for build
http://i284.photobucket.com/albums/l...924_122044.jpg

Crank is in place

http://i284.photobucket.com/albums/l...925_090731.jpg

Pistons
http://i284.photobucket.com/albums/l...925_104037.jpg

http://i284.photobucket.com/albums/l...925_104041.jpg

Torqueing rod bolts

http://i284.photobucket.com/albums/l...928_173012.jpg

Pistons installed
http://i284.photobucket.com/albums/l...928_174910.jpg




Oct. 2016
Heads on..
http://i284.photobucket.com/albums/l...020_155329.jpg

http://i284.photobucket.com/albums/l...020_155336.jpg

http://i284.photobucket.com/albums/l...020_155340.jpg

http://i284.photobucket.com/albums/l...020_155344.jpg
http://i284.photobucket.com/albums/l...021_102859.jpg

http://i284.photobucket.com/albums/l...023_102755.jpg

http://i284.photobucket.com/albums/l...023_102801.jpg

Crash_OK 12-22-2016 02:31 PM

Re: Crash's 1997 Lexus LX450 build
 
Oct. 19th 2016 –
Got the oil pressure gauge to work. It was the gauge that was bad, simple fix after I figured out the issue.
http://i284.photobucket.com/albums/l...019_111137.jpg


Nov. 4th 2016
Hit the 20,000 mile mark….. Still going strong..
http://i284.photobucket.com/albums/l...104_060314.jpg







Update - to do list

Need to do…
Figure out Oil pressure gauge - Done
Rear storage - Done
Winch
Spare tire - Done
Center caps - Ordered
Engine Cover - Done
Rebuild seal front axle - Done
Front brake rotors and pads - Done

mcbassin 12-22-2016 05:49 PM

Re: Crash's 1997 Lexus LX450 build
 
Nice work on everything Crash! Glad to see you putting all those miles on this puppy. I dig the new engine too. Where are you going to put that?

Crash_OK 12-22-2016 06:20 PM

Re: Crash's 1997 Lexus LX450 build
 
Quote:

Originally Posted by mcbassin (Post 7802635)
Nice work on everything Crash! Glad to see you putting all those miles on this puppy. I dig the new engine too. Where are you going to put that?

Thanks Mike... Not sure on the new engine.. I might put it in the Lexus and then rebuild the one I take out for the Land Cruiser.. Not sure... I am also thinking about sell the Land Cruiser to fund another project.. hopefully a 1st Gen Camaro...

tune_1 12-23-2016 09:37 PM

Re: Crash's 1997 Lexus LX450 build
 
Thanks for posting I enjoy your detailing the solutions that you used to fix the problems.

Dwight

screaminchevypickup 12-24-2016 12:28 AM

Re: Crash's 1997 Lexus LX450 build
 
great work Mark..

Zoomin 03-23-2017 04:40 PM

Re: Crash's 1997 Lexus LX450 build
 
Cool build Mark. I really love the electric schematics and the Radio Shak parts - hell, anyone could do it!

Have you sold the FJ yet?

Crash_OK 03-23-2017 07:29 PM

Re: Crash's 1997 Lexus LX450 build
 
Quote:

Originally Posted by Zoomin (Post 7894583)
Cool build Mark. I really love the electric schematics and the Radio Shak parts - hell, anyone could do it!

Have you sold the FJ yet?

Thanks Steve.. I think the electronics is my favorite part of these builds.

I have not sold the FJ62, I cannot bring myself to it.. I hope to do some rust and dent repair this summer on it.. Paint it and rebuild the $250 4l60e that I got off of craiglist in the fall..

Still have the Camaro?

Crash_OK 03-23-2017 07:30 PM

Re: Crash's 1997 Lexus LX450 build
 
Quote:

Originally Posted by tune_1 (Post 7803800)
Thanks for posting I enjoy your detailing the solutions that you used to fix the problems.

Dwight


Thank you..

Crash_OK 03-23-2017 07:31 PM

Re: Crash's 1997 Lexus LX450 build
 
Quote:

Originally Posted by screaminchevypickup (Post 7804168)
great work Mark..

Thanks Kyle.. I need to come see you soon..

Zoomin 03-23-2017 08:16 PM

Re: Crash's 1997 Lexus LX450 build
 
Quote:

Originally Posted by Crash_OK (Post 7894708)
Thanks Steve.. I think the electronics is my favorite part of these builds.

I have not sold the FJ62, I cannot bring myself to it.. I hope to do some rust and dent repair this summer on it.. Paint it and rebuild the $250 4l60e that I got off of craiglist in the fall..

Still have the Camaro?

Indeed I still have Camaro, but it has been to Laid Back for one of Kyle's makeovers. I took it to Good-guys last weekend and even auto crossed it a bit. The car has been totally transformed.

Check out the build by clicking the link in my sig.


My son bought a 78 Land Cruiser that is in dire need of an LS transplant - slow as a slug and is thirsty. I remembered he FJ project and started studying that. Lots of great ideas and how to in there - thanks for documenting it so wel!

Crash_OK 03-23-2017 08:34 PM

Re: Crash's 1997 Lexus LX450 build
 
Quote:

Originally Posted by Zoomin (Post 7894765)
Indeed I still have Camaro, but it has been to Laid Back for one of Kyle's makeovers. I took it to Good-guys last weekend and even auto crossed it a bit. The car has been totally transformed.

Check out the build by clicking the link in my sig.


My son bought a 78 Land Cruiser that is in dire need of an LS transplant - slow as a slug and is thirsty. I remembered he FJ project and started studying that. Lots of great ideas and how to in there - thanks for documenting it so wel!


Wow... that is a great looking car.. as you know I was looking for a 1st Gen Camaro, without much luck.. I had actually started looking at 2nd Gen, 70-73, hoping I could find a decent deal.. After seeing Darth, I think I am back to the 1st Gen again.. lol

Let me know if I can help any with the Land Cruiser project!

LT7A 02-10-2024 03:15 AM

Re: Crash's 1997 Lexus LX450 build
 
Interesting build that suddenly ended. Would be cool to know what happened with the motor you were putting together and whether or not you're still running these rigs. Thanks for all that you took the time to document in here.

mcbassin 02-11-2024 01:55 PM

Re: Crash's 1997 Lexus LX450 build
 
Quote:

Originally Posted by LT7A (Post 9285340)
Interesting build that suddenly ended. Would be cool to know what happened with the motor you were putting together and whether or not you're still running these rigs. Thanks for all that you took the time to document in here.

Crash is still running these rigs. maybe he will update here....


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