How good is the AW4 transmission?
The AW4 was also used behind the AMC 2.5 four-cylinder. A similar transmission is used in some Toyota RWD applications, known as the A340. Gear Ratios for the AW4 are 2.80, 1.53, 1.00 & . But it is a decent transmission, and if kept cool and maintained it can offer good service within its range.
What kind of transmission does a jeep AW4 have?
The case is smaller in diameter than most automatics, and features cast-in ribbing down the rear half of the case. The earlier Jeep AW4 has a 21 spline output shaft for connecting to the transfer case input shaft. With the release of the HO 4.0L in the 1991 the AW4 was upgraded to a 23 spline output shaft.
What kind of transmission does a Jeep Grand Cherokee use?
Aisin-Warner AW4 Transmission. The Aisin Warner AW4 transmission is an automatic shift, four-speed overdrive transmission used in the 1987-2001 Jeep XJ Cherokee and MJ Comanche models. Its only year in the ZJ Grand Cherokee was 1993, and only with the six-cylinder. The AW4 is predominantly found behind the AMC 4.0L (242 ci) I6 engine.
What kind of transmission does a Jeep ZJ have?
The Aisin Warner AW4 transmission is an automatic shift, four-speed overdrive transmission used in the 1987-2001 Jeep XJ Cherokee and MJ Comanche models. Its only year in the ZJ Grand Cherokee was 1993, and only with the six-cylinder. The AW4 is predominantly found behind the AMC 4.0L (242 ci) I6 engine.
When did the transmission spline change on a Toyota AW4?
Early AW4s used 21-spline output shafts. In 1991 the AW4 was changed to a 23-spline output shaft, concurrent with adoption of the High Output (commonly known as H.O.) inline six-cylinder engine. Some sources state that the output shaft spline change occurred for the 1990 model year.
The case is smaller in diameter than most automatics, and features cast-in ribbing down the rear half of the case. The earlier Jeep AW4 has a 21 spline output shaft for connecting to the transfer case input shaft. With the release of the HO 4.0L in the 1991 the AW4 was upgraded to a 23 spline output shaft.
Aisin-Warner AW4 Transmission. The Aisin Warner AW4 transmission is an automatic shift, four-speed overdrive transmission used in the 1987-2001 Jeep XJ Cherokee and MJ Comanche models. Its only year in the ZJ Grand Cherokee was 1993, and only with the six-cylinder. The AW4 is predominantly found behind the AMC 4.0L (242 ci) I6 engine.
How does the torque converter work on a jeep AW4?
Normally, the transmission with switch to 2nd at 20 to 25 mph depending on the TPS signal. It gets its speed reference from the internal speed sensor so if you are in low range, the speed will be different. In the 1-2 position, the torque converter can lock up in first or second gear. In 3 or D it will only lock in 3 or four.
The Aisin Warner AW4 transmission is an automatic shift, four-speed overdrive transmission used in the 1987-2001 Jeep XJ Cherokee and MJ Comanche models. Its only year in the ZJ Grand Cherokee was 1993, and only with the six-cylinder. The AW4 is predominantly found behind the AMC 4.0L (242 ci) I6 engine.