4r70w transmission pdf

4r70w transmission pdf

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Transmision automatica Control del embrague del convertidor de torsion. La 4R70W tiene las siguientes caractersticas: Controles de presion de la tubera. Engranes de relacion amplia. La transmision usa un juego de engranes de doble pinon estilo Ravigneaux con dos bandas, un Cuatro velocidades. Etiquetas de identificacion Para el modelo, el nivel de identificacion de servicio o informacion de la fecha de fabricacion, Todos los vehculos estan equipados con una refierase a la Etiqueta de identificacion de servicio etiqueta de certificacion del vehculo, localizada en de la transmision localizada en la caja de el poste de cerradura de puerta del lado del transmision. Para la identificacion correcta de la transmision, refierase al codigo en el espacio marcado TR.

4r70w transmission pdf

It was installed on many powerful SUVs, as well as large rear-wheel-drive sedans. This automatic gearbox is the heiress of the famous AOD submachine gun and gave way to the 4R75W gearbox. Excellent characteristics for that time deservedly made the gearbox popular. It was installed on a whole range of brands Ford, Lincoln, and Mercury. In , Ford, together with Mazda experts, developed a four-speed 4R70W gearbox, which was installed on powerful Ford Crown Victoria cars with an engine capacity of 4. Subsequently, this modification was installed on other powerful sedans and SUVs from Ford. The original version of the transmission was AOD, which has been produced since , in its electronic version AOD-E was released. This transmission is famous for its reliability, long service life, unpretentiousness in maintenance, and relative simplicity of design. The average gearbox resource is thousand km , though, having a good margin of safety, it passes all Of the common problems that are characteristic of an automatic transmission 4R70W, we can distinguish the appearance of oil leakage from gaskets that have lost their tightness. The complexity of the repair, in this case, is that it is necessary to drain the oil and dismantle the oil pan, which has a sufficiently large size and solid weight. It is difficult to carry out this repair independently without the use of special equipment. In rare cases, with a sufficiently active ride on an unheated gearbox, problems with solenoids or the clutch drum may appear. Such repair 4R70W has a fairly high cost, due to the high cost of used parts.

Nota: No tome cualquier atajo ni suponga que ya se Compruebe el problema operando el vehculo. Esto tambien 1. La transmision tiene seis posiciones de rango: P, 4r70w transmission pdf, R, N, D2 y 1.

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The AOD automatic overdrive is a four-speed automatic transmission , with the 4th gear as overdrive. Introduced in , it was Ford 's first four-speed automatic overdrive transmission. The gearset design is based on the Ford "X" automatic transmissions used during the s, '60s, and '70s. In Ford began working on a new type of automatic transmission that would emphasize fuel economy and driveability. The new transmission was built around the Ravigneaux planetary gearset of the "X" transmissions. Where many transmissions had a fourth gear added on as an afterthought, Ford's new transmission was designed with a fourth gear integrated into the gearset. Because it was based on the "X" transmissions, its gear ratios from were the same, with the fourth being 0.

4r70w transmission pdf

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. The following is a summary of my experience and maybe it will help someone out there. I have another project car on my lift, so I was going to do this swap low down and dirty, in my backyard driveway putting the car up on ramps and jack stands.

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Si la fuga continua, instale un nuevo acoplamiento de la tubera del enfriador y apriete segun las especificaciones. Si el corto aun esta presente, desenchufe el arnes de la transmision y vea si el corto desaparece. Si el vehculo se para en D o manual 2 en Para mas informacion, refierase a marcha mnima con el vehculo detenido, Procedimientos especiales de comprobacionen mueva la palanca selectora de rangos de la esta seccion transmision a la posicion de manual 1. Se usa para suavizar el cambio de absorbiendo aplica presion del embrague hacia adelante a la parte de la presion enviada al embrague parte superior del piston del acumulador para , intermedio. El cuerpo de valvulas del control principal 7A aloja tres solenoides electronicos: Dos solenoides de cambios 7G Esto danara el conector y ocasionara un problema de la transmision. Si la diferencia en presiones es menor a kPa 15 psi , el circuito del embrague correspondiente no tiene perdida de presion. Si existe contaminacion de lquido de la transmision en el refrigerante, es probable que exista una fuga interna en el radiador. Embrague planetario de un sentido. Presiones incorrectas Presion baja del embrague de reversa, presion baja de Revise la presion en la toma de la tubera; refierase a la banda de reversa, presion de la tubera baja la Tabla de presion de la tubera para las especificaciones. Instale uno nuevo como se requiera. Motor de Arranque 5 Motor de Arranque 5. La presion de la bomba se lquido. Las pruebas precisas se usan para diagnosticar los problemas electricos de la transmision. Acumulador de o , diametro interno danado o Inspeccione para detectar si hay dano.

The 4R70W also requires consistent maintenance, just like its predecessors.

Coloque un embudo en el tubo de llenado de convertidor aceite. Instale la placa de prueba de la transmision y la psi. Siga la referencia o accion requerida por lo reportado. El embrague del convertidor de torsion se desacopla cuando se aplican los frenos. Para el tipo del llenado hasta que este asentado completamente, lquido, refierase a la Tabla de especificaciones luego retire el indicador. Siga los procedimientos de TCC en el Modo de manejo como se lista. Tipos de Juntas Bridadas De Everand. Condicion Inspeccione como se indica bajo Revision de la condicion del lquido; refierase a Verificacion de la condicion. De otro modo la falla esta en el arnes del vehculo. Conecte el manometro a la toma de presion del de diagnostico de presion de tubera para las EPC. Tabla de modo de fallas del solenoide de cambios, ALWAYS ON Falla en encendido debido al modulo de control del tren motriz o problemas de cableado del vehculo, solenoide de cambios pegado electrica o hidraulicamente. Frene hasta detenerse y permanezca detenido manejo de la transmision, refierase a la Grafica de por un mnimo de 20 segundos. Nota: Antes de entrar a las pruebas precisas, Si aun estan presentes los DTC refierase la verifique que el arnes del cableado del PCM tenga Grafica de codigos de diagnostico de conexiones apretadas, que no existan pasadores problemas. No Vaya al paso 5. Controles principales Valvulas, acumuladores, sellos pegados o danados o Inspeccione para detectar si hay dano.

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