What are the internal parts of a transmission?
Parts of an Automatic Transmission
- Transmission Casing.
- Torque Converter.
- Pump (aka impeller). The pump looks like a fan.
- Turbine. The turbine sits inside the converter housing.
- Stator (aka Reactor). The stator sits between the pump and turbine.
- Torque converter clutch.
- Planetary Gears.
- Brake Bands and Clutches.
What causes internal transmission failure?
The leading cause of transmission failure for all makes of vehicles is due to not properly following the manufacturer’s maintenance recommendations for the engine and transmission and changing the fluid and filters at the proper recommended mileage and time, especially if you are using the vehicle in harsh conditions …
What is internal transmission failure?
Slippage happens when internal transmission parts aren’t engaging positively with each other. In many cases, slippage is the result of low levels of transmission fluid. Lower fluid drops the internal fluid pressures available in the transmission, causing clutches and other parts to slip.
Is the a245e 4 speed automatic transmission DIY?
This DIY covers the overhaul process ( new filter, fluid, solenoids, gasket) for the A245E 4 speed automatic transmission found on 7th gen Toyota Corollas and many other model variations. I am not responsible for damage caused by attempted repair due to improper direction following. Follow the directions as stated and use common sense, be safe!
How to take transmission filter out of a245e?
Then remove all 18 10mm bolts starting with the ones on the rear so it can drain excess fluid from the pan (no pics for this because it is completely straight forward). You can now see the valve body and transmission filter. Take out the transmission filter by removing 3 10mm bolts. A bunch of fluid spills out!
How to remove gear shift solenoids from a245e?
Step 6: Looking at the valve body as shown in step 5 locate the 1st and 2nd gear shift solenoids. They are attached by a single 10mm bolt and 2 small electrical connections (shown below). They can be removed by unscrewing the single 10mm bolt holding them both together and then gently prying them out with a small flathead screwdriver.
What kind of transmission does a Toyota A140L have?
4 Speed Hydraulic Controlled Automatic Transaxle (2-way overdrive) Applications (calendar years): These transmissions have a governor gear. Unlike the A140E counterpart which is electronically controlled, the A140L uses a plastic governor gear to select which gear to go into.