Assembly Procedure
NOTE:
Soak all friction clutch plates in clean automatic transmission fluid.
NOTE:
Prior to installation, lightly lubricate all O-ring seals with clean automatic transmission fluid.
NOTE:
Lightly lubricate all thrust washers with petroleum jelly to hold them in place during assembly.
- Mount the transmission case into suitable stand.
- If removed, use the special tool to install the short fluid inlet tube.
- Install the reverse clutch piston in the case until it is fully seated in the case.
- Install the reverse clutch return spring assembly.
- Install the reverse clutch return spring assembly.
- Install the low/reverse one-way clutch inner race.
- Make sure that the lubrication hole on the face is in the 5 o'clock position.
- Install two 5/16-24 x 3 inch bolts with nuts in to the low/reverse one-way clutch inner race.
- Hold the nut.
- Turn the bolt to compress the low/reverse piston return spring.
- Install three of the one-way clutch inner race bolts and remove the two 5/16-24 x 3 bolts.
- Install the remaining bolts retaining the low/reverse one-way clutch inner race to the case.
- Install the reverse clutch hub and the low one-way clutch assembly over the low/reverse one-way clutch inner race by pressing the hub inward and rotating it clockwise to seat fully.
- Install the reverse clutch pack assembly.
- Install the cushion spring.
- Install the reverse clutch plates starting with an external spline steel plate and alternating with internal splined friction plates.
- Install the reverse clutch pressure plate.
- Install the reverse clutch pressure plate retainer snap ring with the ring opening between the 12 o'clock and 3 o'clock positions.
- Install the No. 13 parking gear bearing.
- Install the output shaft.
- Install the No. 12 thrust bearing onto the rear surface of the hub assembly.
- Install the output shaft ring gear assembly.
- Install the new output shaft retaining ring onto the output shaft.
- Install the reverse planet assembly.
- Install the No. 11 thrust washer.
- Install the reverse planet.
- Install the No. 10B thrust washer.
- Install the reverse planet retaining ring into the reverse clutch hub, making sure the retaining ring is fully seated.
- Verify the No. 8B forward clutch needle bearing is installed.
- Install the forward clutch cylinder assembly onto the intermediate brake drum by rotating it until fully seated.
- Verify the No. 9A forward clutch thrust bearing is installed (black side facing up).
- Place the No. 8C forward clutch hub thrust washer onto the forward hub and ring gear assembly.
- Place the forward hub and ring gear assembly into the intermediate brake drum and forward clutch cylinder assemblies.
- Verify the No. 10A forward planet assembly thrust bearing is installed.
- Place the forward planet assembly into the forward hub and ring gear assembly.
- Verify the No. 9B forward clutch thrust bearing is installed.
- Align the notches with the lugs and position the input shell onto the intermediate brake drum. Rotate the input shell until fully seated.
- Using the special tool, lower the direct clutch, forward clutch and input shell as an assembly into the case.
- Install the intermediate band with the ear resting on the anchor pin.
- Gently press the intermediate band servo assembly piston into the case bore.
- Install the intermediate clutch pack.
- Install the intermediate clutch pressure plate.
- Install the intermediate clutch pack starting with an internal spline plate and alternating with external spline plates.
- Install the intermediate clutch pressure apply plate with blank area (no teeth) in the 6 o'clock and 12 o'clock positions.
- Measure the stack up.
- Hold the thrust washer against the center support assembly.
- Extend the probe of the special tool into the hole until flush with the No. 6 center support thrust washer surface.
- Record this as reading 1.
- Install the center support assembly with the feed holes aligned in the case.
- Make a second measurement after installation of the center support.
- Extend the probe of the special tool into the hole in the center support assembly until flush with the No. 6 center support thrust washer.
- Record this as reading 2.
- Subtract reading 1 from reading 2. Record this as reading 3. If the final dimension is outside specified limits, this indicates that the transmission has been assembled incorrectly.
- Loosely install two new feedbolts.
- Install the intermediate clutch return spring with the dished surface inward and one spring leg in the 6 o'clock position.
- Install the intermediate/overdrive cylinder assembly with the feed holes aligned with the holes in the case.
- Install the intermediate/overdrive cylinder retaining ring over the intermediate/overdrive cylinder with the ring opening in the 6 o'clock position to allow for the correct fluid drainback.
- Install the special tool.
- Rotate the special tool clockwise to lock in place.
- Tighten the handle.
- Seat the intermediate/overdrive cylinder retaining ring into the case ring groove with the ring opening in the 6 o'clock position.
- Loosely install a new intermediate/overdrive cylinder feedbolt.
- Loosen the center bolt and remove the special tool.
- Using the special tool, install the coast clutch and No. 5 thrust bearing assembly.
- Install the No. 5 thrust bearing.
- Install the coast clutch assembly.
- Install the overdrive clutch pack.
- Install the overdrive clutch pack starting with a steel plate and alternating with friction plates.
- Install the overdrive clutch pressure plate with the dot facing outward and in the 12 o'clock position.
- Install the overdrive clutch pressure plate retainer snap ring with the ring opening in the 6 o'clock position.
- Check the stack-up clearance.
- Using a feeler gauge, check the stack-up clearance in 3 places, 120 degrees apart.
- If the clearance is not to specification, install the correct selective overdrive clutch pressure plate retainer snap ring and recheck the clearance. Refer to the CLUTCH PLATE USAGE AND CLEARANCE SPECIFICATION CHART for selective snap ring thicknesses and part numbers.
- Install the new pump gasket. Aligning the holes in the gasket with the holes in the case.
- Install the input shaft with long splined end first and install the special tool.
- Install the No. 1 pump thrust washer and the No. 2A overdrive sun gear thrust bearing.
- Install the front pump assembly with the filter inlet tube bore in the 6 o'clock position. Fully seat the front pump assembly using hand pressure only. When the pump is fully seated, remove the special tool.
- Install the bolts with new rubber-coated washers. Tighten the bolts alternately in a crisscross pattern.
- Remove the input shaft.
- Using the special tool, install the manual control lever seal.
- Install the manual control lever shaft assembly.
- Install the manual control lever shaft assembly.
- Install and seat the manual lever shaft retaining pin below the case surface.
- Install the parking pawl actuating rod, the inner manual valve detent lever and the nut onto the manual control lever shaft assembly.
- Install the manual control valve detent lever spring and the bolt.
NOTE: Use a crescent wrench on the manual control lever or outer flats of the manual control lever shaft assembly when installing the inner manual valve detent lever nut.NOTE: The manual control valve detent lever spring must be on the inner manual valve detent lever and the detent lever pin must align with the manual shift valve. - Install the park pawl.
- Install the parking pawl shaft.
- Install the parking pawl.
- Install the parking pawl return spring.
- If removed, install the parking pawl abutment with a new Torx® screw.
- Install the parking rod guide plate.
- Install the parking rod guide plate.
- Install the bolts.
- Install a new orifice lube plug in the rear of the case. Using a 12 mm (0.48 in) socket, tap the orifice lube plug into the back of the transmission.
- Check to make sure that the orifice lube plug is fully seated into the back of the transmission.
- Inspect the extension housing for the correct application.
- Install the new extension housing gasket.
- Verify that the extension has a shoulder cast in it.
- Install the new extension housing gasket.
- Install the extension housing, the eight bolts, and the stud.
- Align the extension housing bushing in the extension housing so that the slots are in the 2 o'clock and 7 o'clock position.
- Using the special tool, install the extension housing bushing.
- Using the special tool, install a new extension housing seal.
- Tighten the center support assembly, and the intermediate/overdrive cylinder assembly feedbolts.
- Install the spring and the steel EPC check ball.
- Install the rubber check balls.
- Install a new separating plate-to-case gasket on the separating plate.
- Install the valve body separator plate.
- Install the separating plate reinforcing plate, with the stamped word UP visible, and install the bolts.
- Install a new main control-to-separating plate gasket.
- Install the solenoid screen assembly by pushing it in and rotating it to lock.
- Install the solenoid body assembly with the nut and the Torx® bolts finger-tight.
- Install the main control valve body, aligning the manual shift valve with the inner manual valve detent lever. Install the nuts and the bolts finger-tight.
- Install the accumulator body with the nuts and the bolts finger-tight.
- Tighten all accumulator body, upper and lower control body and solenoid body nuts and bolts.
- Select the appropriate 4x2-style or 4x4-style filter assembly and transmission pan.
- 4x2 filter and pan application.
- 4x4 filter and pan application.
- Install a new fluid filter and seal assembly into the pump bore until seated.
- Position the gasket onto the clean fluid pan. Make sure the magnet is positioned over the dimple in the fluid pan.
- Install the correct pan with gasket for this application. Alternately tighten the bolts.
- With the transmission in NEUTRAL, install and adjust the digital transmission range (TR) sensor.
- Install the digital TR sensor.
- Loosely install the bolts.
- Using the special tool, align the TR sensor.
- Tighten the bolts and remove the special tool.
- Make sure that the cooler bypass valve (CBV) has been cleaned and flushed. For additional information, refer to COOLER BYPASS VALVE ASSEMBLY in this article.
- Install the new rubber-coated sealing washers and the new cooler line case fittings.
- Install one rubber-coated sealing washers on each cooler line case fittings.
- Install new cooler line case fittings into their respective ends of the CBV assembly.
- Install one rubber-coated sealing washers on each cooler line case fittings.
- Install the CBV with the front (inlet) and the rear (outlet) cooler line case fitting.
- Install the output shaft speed (OSS) sensor.
- Lubricate O-ring and install the OSS.
- Install the bolt.
- If removed, install the turbine shaft speed (TSS) sensor.
- Lubricate O-ring and install the TSS.
- Install the bolt.
- With the fluid pan facing down, install the input shaft with the long splined end first.
- Lubricate the converter hub with clean automatic transmission fluid.
- Using the special tools, install the torque converter. Push and rotate the converter onto the front pump assembly until it bottoms out.
- Check the seating of the torque converter.
- Place the straightedge across the converter housing.
- Make sure there is a gap between the converter pilot face and the straightedge.
- Remove the special tools.
CAUTION:
If equipped, use care not to mislaying the reverse clutch piston in the case bore.
NOTE:
Coat the reverse clutch piston seals with petroleum jelly.
CAUTION:
The low/reverse clutch inner race is vehicle-dependent. Refer to parts catalog for the correct parts.
NOTE:
Clock position is viewed looking into the converter housing with the top of the transmission in the 12 o'clock position.
NOTE:
Alternate tightening bolts from one side to the other (not in a circle).
CAUTION:
The low/reverse clutch, one-way clutch is vehicle-dependent. Refer to parts catalog for the correct parts.
NOTE:
When the reverse clutch and the low one-way clutch are installed, the reverse clutch should rotate clockwise. The one-way clutch will hold and not let the clutch hub rotate counterclockwise.
CAUTION:
The number of plates is vehicle-dependent.
NOTE:
No stack-up clearance measurement is required.
NOTE:
Clock position is viewed looking into the converter housing with the top of the transmission in the 12 o'clock position.
NOTE:
Apply petroleum jelly to the No. 13 parking gear bearing to hold it in place.
CAUTION:
Use care not to damage the output shaft drive sprocket speed sensor wheel. This will cause an incorrect reading at the output shaft speed (OSS) sensor, which will cause a repeat repair.
NOTE:
Lubricate the thrust bearing with petroleum jelly to hold it in place during assembly.
WARNING:
Do not overextend the output shaft retaining ring during installation. Make sure the output shaft retaining ring is securely seated in the groove. Failure to follow these instructions may result in personal injury.
NOTE:
The large outer diameter radius of the needle bearing must be installed facing inward.
NOTE:
Lightly lubricate the needle bearing with petroleum jelly to hold it in place during assembly.
NOTE:
Lightly lubricate the thrust bearing with petroleum jelly to hold it in place during assembly.
NOTE:
Lightly lubricate the thrust washer with petroleum jelly to hold it in place during assembly.
NOTE:
Lightly lubricate the thrust bearing with petroleum jelly to hold it in place during assembly.
NOTE:
The thrust bearing notched inner race must face outward and the large outer diameter radius must face inward.
NOTE:
When installing the special tool, each leg of the tool must be rotated separately to engage notches on the input shell, prior to tightening the top cross bar.
NOTE:
Prior to installation, lightly lubricate the piston seal with clean automatic transmission fluid.
NOTE:
Clock position is viewed looking into the converter housing with the top of the transmission in the 12 o'clock position.
NOTE:
The following stack-up check measurement indicates not only the amount of space existing between the center support assembly and the intermediate brake drum, it also will indicate if the unit has been correctly built to this point.
CAUTION:
Do not mislaying the center support in the case bore. This can cause case bore damage.
NOTE:
Make sure the No. 6 center support thrust washer is on the center support prior to installation.
CAUTION:
Do not tighten the bolts at this time. This could cause transmission failure.
NOTE:
Clock position is viewed looking into the converter housing with the top of the transmission in the 12 o'clock position.
CAUTION:
Do not mislaying the intermediate/overdrive cylinder assembly. This can damage the case bore.
NOTE:
Clock position is viewed looking into the converter housing with the top of the transmission in the 12 o'clock position.
CAUTION:
Make sure the snap ring is fully seated into the case. Transmission failure could occur.
NOTE:
Clock position is viewed looking into the converter housing with the top of the transmission in the 12 o'clock position.
CAUTION:
Do not tighten the bolts at this time. Transmission failure could occur.
NOTE:
The special tool must be used to install the coast clutch assembly or damage to the overdrive one-way clutch may occur.
NOTE:
Use petroleum jelly to hold the No. 5 thrust bearing on the center shaft during assembly.
NOTE:
The number of plates in the clutch pack is vehicle-dependent.
NOTE:
Clock position is viewed looking into the converter housing with the top of the transmission in the 12 o'clock position.
NOTE:
Clock position is viewed looking into the converter housing with the top of the transmission in the 12 o'clock position.
NOTE:
Lightly lubricate the gasket with petroleum jelly to hold it in place during assembly.
NOTE:
Lightly lubricate the thrust washer and bearing with petroleum jelly to hold it in place during assembly.
CAUTION:
Pump assemblies are vehicle-dependent. Using the wrong pump will cause transmission failure.
CAUTION:
Fully seat the front pump assembly using hand pressure only. Do not use bolts to draw the front pump assembly into the case.
CAUTION:
Tighten the bolts alternately to avoid possible damage.
NOTE:
Clock position is viewed looking into the converter housing with the top of the transmission in the 12 o'clock position.
CAUTION:
Discard the old washers.
CAUTION:
Remove the input shaft prior to rotating the transmission.
CAUTION:
The Torx® screw has a thread-locking compound. If the screw is removed, it must be discarded and a new one installed.
NOTE:
Make sure the dimple on the parking guide support plate is facing inward and the parking pawl actuating rod is in the parking rod support plate slot.
CAUTION:
The extension must have a shoulder or a boss cast in it to hold the orifice lube plug in the back of the case. If the wrong extension housing is used the plug will fall out and cause transmission failure.
CAUTION:
The extension must have a shoulder or a boss cast in it to hold the orifice lube plug in the back of the case. If the wrong extension housing is used the plug may become loose and/or fall out and cause transmission damage.
NOTE:
Lightly lubricate the gasket with petroleum jelly to hold it in place during assembly.
CAUTION:
Prior to installing the extension housing bushing, inspect the extension housing counter bore for burrs. If necessary, remove the burrs with an oil stone. Damage to the new bushing may occur.
NOTE:
Extension housing bushing is vehicle-dependent. Refer to the parts catalog for correct part.
NOTE:
Extension seal is vehicle-dependent. Refer to the parts catalog for correct part.
NOTE:
The steel EPC check ball has a 6.35 mm (0.25 in) diameter and is smaller than the other check balls.
CAUTION:
Use care not to damage the rubber check balls.
CAUTION:
Refer to the parts catalog for correct gasket. Using the incorrect gasket will cause damage to transmission.
NOTE:
Check the placement of the steel EPC check ball under separator plate.
CAUTION:
Refer to the parts catalog for the correct gasket. Using the incorrect gasket will cause damage to the transmission.
NOTE:
Prior to installing the solenoid body assembly, coat the case connector bore with petroleum jelly or equivalent.
CAUTION:
Mixing the 4x2-style and 4x4-style transmission fluid filters and transmission pan assembly components can cause transmission damage.
CAUTION:
Make sure the pump bore is clean and the oil filter seal has been removed. Damage to new filter and seal can occur.
NOTE:
Prior to installation, lightly lubricate the seal with clean automatic transmission fluid.
NOTE:
Do not discard the gasket unless damaged. This is a reusable gasket.
CAUTION:
Mixing the 4x2-style and 4x4-style transmission fluid filters and transmission pan assembly components can cause transmission damage.
CAUTION:
Failure to correctly install the new rubber-coated sealing washers will result in transmission fluid leaks.
CAUTION:
Do not over-tighten. Damage to the sealing washers can occur.
CAUTION:
Use care when installing the sensor, damage to the O-ring could result in a leak.
CAUTION:
Use care when installing the sensor, damage to the O-ring could result in a leak.
NOTE:
The input shaft is vehicle-dependent. Refer to the parts catalog for correct part.
CAUTION:
Do not damage the fluid pump gear O-ring when installing torque converter.
CAUTION:
Make sure the converter hub is fully engaged in the front pump support and gear and rotates freely. Do not damage the hub seal.
CAUTION:
If the torque converter slides out, the hub seal may be damaged.
CAUTION:
Use care when installing the torque converter to avoid damage to the front pump stator support seal.
NOTE:
Check the converter crankshaft pilot for nicks or damaged surfaces that can cause interference when installing the transmission to the engine. Check the converter impeller hub for nicks or sharp edges that can damage the pump seal.
NOTE:
Carry the torque converter with the Torque Converter Handles held in the 6 o'clock and 12 o'clock positions.