AE[edit]. 5 Speed Automatic Transmission. I6 and V8 versions similar. However V8 versions have slight internal upgrades to handle. One of the most common misconceptions about the IS (and other cars that share the 5 speed Lexus automatic) is its ability to handle some. AE AT (RMU). TERMS. ABBREVIATIONS USED IN THIS MANUAL. Abbreviations. Meaning. A/T. Automatic Transmission. ATF. Automatic Transmission.

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Technical Guides for IS Owners.

However V8 versions have slight internal upgrades to handle the increased torque LS? Instead, I simply shortened the space the spring could travel. This reduces power just slightly low timing keeps the turbo spooled though until transmiasion lower RPM after the shift point is realized and the timing is obviously much higher there.

Making the A650e transmission survive on the cheap. Part 2

I shimmed all 4 of mine approximately 15 mm. About the Author Rob Wagner is a journalist with over 35 years experience reporting and editing for newspapers and magazines. Believe it or not, this problem may be caused by the stop light switch circuit.

Leave a Reply Cancel reply Or. Maximum power using the stock internals should be aa650e to significantly higher than the standard AE used with the 2JZ-GE normally aspirated engine. This particular version has a weak reverse – prone to noise and failure – failure included problems with 1st brake. Full automatic 4-speed transmission with converter lock-up. For transmisssion, when the transmission upshifted to third gear with the throttle at 50 percent, the speed was 37 mph in “Normal” mode and 47 mph in the “Power” mode.

Connects to external oil cooler. This article does transmssion cite any sources. By using this site, you agree to the Terms of Use and Privacy Policy. August Learn how and when to remove this template message.


Rob Wagner is a journalist with over 35 years experience reporting and editing for newspapers and magazines. I was never able to find good information on stock spring rate, or even find a good source for stiffer springs that would fit properly.

The re-manufactured transmission also includes a much better warranty ; three years compared to an average 90 days for a rebuilt transmission. Next, check the manual valve in the valve body. Leave a Reply Click here to cancel reply. Even with FWD, the engine is also mounted longitudinally.

The IS ‘s performance was excellent with the automatic, achieving zero to 60 mph in less than seven seconds. It was also available in the entry-level IS and the high-end, full-size to LS and LS Gear Ratios The AE five-speed automatic had a 3. This results in a transmission that can only shift to first and reverse, but not to any further forward gears. Unfortunately, I do not have measurements, as I simply did not take them when I was performing this mod 3 years ago.

It also employed the torque converter lock-up if the Lexus was cruising and not power-driving.

Making the Ae transmission survive on the cheap. Part 2 | IS Elite

It is my opinion that these rods that people do are not good for transmission longevity at all. For other uses, see AXX.

Unsourced material may be challenged and removed. Everyones mileage will vary, no doubt, and part of its longevity rests with you, the driver, but this will be the best thing you can do without spending a ton of money. The detachable bell housing, which attaches the main transmission case to the engine, has an engine-specific bolt pattern, which appears on its upper surface as cast-in letters. Prevent the transmission from downshifting if at all possible under full throttle. The AE also demonstrated that it could handle the additional stress of more horsepower in the LSwhich was equipped with the transmissoon, 4.


There could be a loose or broken wire somewhere in the circuit. There is no need to be chirping tires for a quarter throttle shift.

Either abuse or high mileage will eventually lead to you needing to make a choice to replace the transmission.

That was attempt 2. If the engine is below RPM, applying full throttle will invoke a downshift, no matter what gear you have selected. The transmission does not move in any gear. Although Toyota makes excellent products, here are a couple of areas where the AE that may suffer problems. The first problem I ran into was hitting the rev limiter under power. Your email address will not be published.

transmiwsion This transmission model is not electronically controlled. The driver could manually set the shift pattern to “Normal” or “Power. These transmissions have a governor gear.

Three Possible Problems You May Experience With The AE Automatic Transmission

To check availability on a discussed transmission family, give ETE a call directly at Things like this are what causes the infamous sprag gears to roll over. It is instead controlled by throttle position and also by a governor. The sensors monitored the Lexus’ speed, throttle opening and traansmission selection.

There are a few theories on how to make automatic transmissions last. Articles lacking sources from August All articles lacking sources. One more quick mod related to this is to simply turn line pressure up.

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