Section 1319 (Automatic Transmission): Disassembly: Transmission
WARNING: This page is about a different car, the 2009 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.
Special Tools
| Illustration | Tool Name | Tool Number |
|---|---|---|
| Remover, Input Shaft Oil Seal | 308-375 | |
| Remover, Transmission Fluid Pump | 307-397 | |
| Holding Fixture, Transmission | 307-003 (T57L-500-B) | |
| Slide Hammer | 100-001 (T50T-100-A) | |
| Remover, Torque Converter Fluid Seal | 307-309 (T94P-77001-BH) | |
| Compressor, Servo Cover | 307-402 | |
| Handle, Torque Converter | 307-091 (T81P-7902-C) | |
| Remover, Output Shaft Flange | 307-523 |
- Place the transmission on a bench.
- Using the special tools, remove the torque converter and adapter plate as an assembly.
- If the vehicle is equipped, and installation of a new or remanufactured torque converter is necessary, remove the torque converter adapter plate.
- If the adapter plate has been removed, use the special tools to remove the torque converter.
- Remove the input shaft.
- Using the special tool, install the transmission into the bench with the torque converter housing facing up.
- Remove the transmission sensors.
- Remove the transmission range (TR) senor.
- Remove and discard the nut.
- Using the special tool, remove the output shaft flange.
- Using the special tools, remove the extension housing seal.
- Remove the extension housing.
- Remove the parking pawl assembly and discard the gasket.
- Remove the parking pawl shaft.
- Remove the parking pawl.
- Remove the parking pawl return spring.
- Remove and discard the gasket.
- Remove the drain plug and discard the gasket.
- Remove the 16 transmission fluid pan screws, transmission fluid pan and gasket.
- Remove the transmission fluid filter and discard.
- Remove the manual control valve detent spring.
- Remove the reverse servo assembly.
- Remove the solenoid body assembly by lifting on the body and pushing the connector from the other side of the case.
- Remove the main control valve body, separator plate and gasket.
- Using the special tools, remove the converter hub seal.
- Remove and discard the lock nuts, and loosen the overdrive/intermediate band adjusting screw.
- Remove and tag part for assembly.
- Remove and discard the screws.
- Install the special tool.
- Using the special tools, remove the pump.
- Using the special tool, remove the intermediate servo cover retaining ring.
- Remove the intermediate band servo piston and spring.
- Using the special tool, remove the overdrive servo cover retaining ring and cover.
- Remove the front band servo piston and spring.
- Remove the screw.
- Compress the overdrive band and remove the apply strut.
- Remove and inspect the overdrive band. Check the following conditions for installing a new band:
- Inspect for glazing.
- Inspect for missing friction material.
- Inspect for material flaking.
- Inspect for damage to the anchor pins.
- Remove the overdrive brake and coast clutch drum.
- Remove the planetary gear overdrive carrier.
- Remove the No. 2 overdrive planet thrust bearing.
- Remove the overdrive ring gear, overdrive one-way clutch assembly and center shaft as an assembly.
- Remove the No. 3 center shaft thrust bearing.
- Remove the bolt.
- Remove the lock nut and cage.
- Remove the center support retaining ring.
- Remove the center support.
- Inspect the center support assembly for wear or damage.
- Inspect the thrust surfaces for wear or damage.
- Inspect the center support sealing surface.
- Inspect the fluid passage for blockage or damage.
- Inspect the seal rings for damage.
- Inspect the bearing for missing rollers or damage.
- Inspect the direct clutch feed hole for blockage or damage.
- Rotate the center support bearing to locate the direct clutch feed hole.
- Inspect the direct clutch feed hole for blockage or damage.
- Remove the intermediate brake drum thrust bearing (No. 4).
- Remove, tag and identify the band anchor strut for assembly.
- Remove and inspect the intermediate band. Check the following conditions when installing a new band:
- Inspect for glazing.
- Inspect for missing friction material.
- Inspect for material flaking.
- Inspect for damage to the anchor pins.
- Remove, tag and identify the band apply strut.
- Remove the screw.
- Remove the direct clutch drum.
- Remove the No. 5 forward clutch cylinder thrust bearing, tag and identify.
- Remove the forward clutch cylinder.
- Remove the No. 6A forward ring gear hub thrust bearing.
- Remove the forward ring gear and hub as an assembly.
- Remove the No. 6B forward clutch thrust washer from the forward ring gear hub.
- Remove the No. 7 forward planet thrust bearing.
- Remove the forward planetary assembly.
- Remove the input shell and sun gear assembly.
- Remove the spacer.
- Remove the thrust bearing.
- Remove the retaining ring.
- Remove the low/reverse planetary assembly.
- Remove the thrust bearing.
- Using a small pick, remove the output shaft sleeve.
- While holding the output shaft, remove and discard the output shaft retaining ring.
- Remove the output shaft ring gear and hub.
- Remove the No. 10 low/intermediate sun gear bearing.
- Using a pair of vise grips, hold the flat spots on the reverse band actuating lever shaft, wiggle it back and forth and remove the reverse band actuating lever shaft.
- Remove the reverse band actuating lever assembly.
- Remove the low/reverse brake drum and one-way clutch assembly by rotating it clockwise.
- Inspect the reverse brake drum assembly and install a new reverse brake drum assembly if damaged.
- Inspect the reverse brake drum sprags.
- Inspect the reverse brake drum rollers.
- Inspect the reverse brake drum.
- Remove the reverse band.
- Remove the output shaft and park gear.
- Remove the output shaft thrust washer.
- Remove the nut.
- Remove the manual shaft retaining pin.
- Remove the manual control lever shaft.
- Disconnect the manual valve inner lever from the parking lever actuating rod.
- Remove the manual valve inner lever.
- Remove the parking lever actuating rod.
- Remove the manual control lever seal.
NOTE:
Tag and identify all parts for reassembly.
WARNING:
Secure the torque converter in the transmission during removal or installation. The torque converter is heavy and may result in injury if it falls out of the transmission. Failure to follow this instruction may result in serious personal injury.
NOTE:
If not installing a new torque converter, leave the adapter plate screwed to the torque converter.
NOTE:
The parking pawl, parking pawl return spring and parking pawl shaft may fall out during removal of the extension housing.
NOTE:
The transmission fluid pan gasket is reusable. Clean and inspect the gasket for damage. If the gasket is not damaged, the gasket should be reused.
WARNING:
Follow the specified procedure when using the tool to remove the servo cover. The servo and servo cover are under high spring force and can separate forcefully, which may result in serious personal injury.
CAUTION:
Do not damage solenoid body connector pins.
CAUTION:
Failure to loosen the overdrive band adjusting screw prior to pump removal may cause damage to the pump and overdrive band.
NOTE:
Throw the lock nuts away. The lock nuts are not reusable for assembly.
CAUTION:
The screws are not reusable for assembly. Discard the screws. If the screws are reused, the housing may become separated from the transmission.
WARNING:
Follow the specified procedure when using the tool to remove the servo cover. The servo and servo cover are under high spring force and can separate forcefully, which may result in serious personal injury.
WARNING:
Follow the specified procedure when using the tool to remove the servo cover. The servo and servo cover are under high spring force and can separate forcefully, which may result in serious personal injury.
NOTE:
Tag and identify parts for reassembly.
NOTE:
Identify the anchor and apply ends of the overdrive band.
NOTE:
The new overdrive band is dark in color. This is a normal condition of the band. Hairline cracks in the band are also considered normal. Do not install a new band based solely on the color.
CAUTION:
Do not bend the trigger wheel.
NOTE:
The No. 12 thrust bearing is in this assembly.
NOTE:
Tag and identify the center shaft thrust bearing No. 3 for reassembly.
NOTE:
The center support lock nut could fall into the remaining assembly if not removed.
NOTE:
The center support is repaired as an assembly. Any damage requires installing a new component.
NOTE:
When removing the center support, pull evenly around the center support web.
NOTE:
Tag and identify the No. 4 intermediate clutch drum thrust bearing.
NOTE:
Identify the anchor and apply ends of the intermediate band.
NOTE:
The new intermediate band is dark in color. This is a normal condition of the band. Hairline cracks in the band are also considered normal. Do not install a new band based solely on the color.
NOTE:
The No. 5 forward clutch cylinder thrust bearing may come out with the intermediate brake and direct clutch drum.
NOTE:
The No. 6A thrust bearing may come out with the cylinder. Tag and identify for reassembly.
NOTE:
The No. 6A forward ring gear hub thrust bearing may have come out with the forward clutch cylinder.
NOTE:
The No. 7 forward planet thrust bearing may come out with the forward ring gear and hub assembly.
NOTE:
The No. 7 forward planet thrust bearing may come out with the forward ring gear and hub assembly.
NOTE:
Tag and identify the No. 8 low/reverse planetary carrier thrust bearing.
NOTE:
Tag and identify the No. 9 low/reverse planetary carrier thrust bearing.
NOTE:
Use slots located around the outside of the sleeve.
WARNING:
Hold onto the output shaft so it does not fall out after removing the snap ring. Failure to follow this instruction may result in serious personal injury.
CAUTION:
Discard the output shaft retaining ring. A new retaining ring must be used for assembly, otherwise transmission damage can occur.
CAUTION:
Do not pry on the outer edge of the case. Damage to the gasket sealing surface may occur.
NOTE:
It may be necessary to grind flat spots on the edges of the reverse band actuating lever shaft in order to remove it.
NOTE:
The inner race of the rear one-way clutch is not removable. It is repaired in the case.
NOTE:
The reverse one-way clutch is part of the reverse brake drum assembly. Install a new reverse brake drum as an assembly only.
NOTE:
Tag and identify the No. 11 output shaft thrust washer.
CAUTION:
To avoid damage, make sure the wrench does not strike the manual valve inner lever pin.
CAUTION:
Do not damage the bore.