Section 343 (Automatic Transaxle/Transmission): Assembly: Transaxle: Assembly
WARNING: This page is about a different car, the 2002 Mercury Villager. However, it is still accessible from the selected car via links, so may be relevant.
- Prior to installation, lightly lubricate all O-ring seals with clean Motorcraft MERCON® Multi-Purpose (ATF) Transmission Fluid XT-2-QDX or equivalent meeting Ford specification MERCON®.
Lightly lubricate all thrust washers with petroleum jelly to hold them in place during assembly.
Clean all mating surfaces before assembly.
- Using the special tool, install the differential bearing outer race into the converter housing.
- Place the differential into the converter housing.
- Install the differential.
- Install the differential bearing race.
- Using the special tools, assemble the transaxle cases for thrust washer measurement.
- Position the special tool.
- Position the special tool.
- Position the transaxle case.
- Install the special tools.
- Adjust the special tool.
- Install the special tool.
- Rotate the special tool until all clearance between the tool and the transaxle case is removed.
- Adjust the differential turning torque.
- Install the special tool.
- Use a torque wrench to measure the turning torque of the differential.
- Adjust the special tools until the proper turning torque is achieved.
- Measure the special tool clearance at four points around the tool, each 90° apart. Use the largest of these measurements to select the proper differential bearing shim from the chart below.DIFFERENTIAL BEARING SHIM THICKNESS SPECIFICATION
Thickness Part Number 0.48 mm (0.0189 in) F3XY-4067-A 0.52 mm (0.0205 in) F3XY-4067-B 0.56 mm (0.0220 in) F3XY-4067-C 0.60 mm (0.0236 in) F3XY-4067-D 0.64 mm (0.0252 in) F3XY-4067-E 0.68 mm (0.0268 in) F3XY-4067-F 0.72 mm (0.0283 in) F3XY-4067-G 0.76 mm (0.0299 in) F3XY-4067-H 0.80 mm (0.0315 in) F3XY-4067-J 0.84 mm (0.0331 in) F3XY-4067-K 0.88 mm (0.0346 in) F3XY-4067-M 0.92 mm (0.0362 in) F3XY-4A053-B - Remove the special tools.
- Remove the special tools.
- Remove the special tools.
- Remove the transaxle case.
- Remove the special tools.
- Remove the special tools.
- Mount the transaxle case using the special tool.
- Install the correct differential bearing shim into the transaxle case.
- Using the special tool, install the differential bearing outer race into the transaxle case.
- Using the special tool, install the manual control lever seal.
- Position the park actuator support/parking lever actuating rod assembly.
- Position the manual detent lever.
- Install the manual shift linkage rod.
- Install the rod.
- Install the roll pin.
- Install the manual detent lever roll pin.
- Install the park actuator support/parking lever actuating rod pin.
- Install the manual detent spring.
- Position the spring.
- Install the bolt.
- Using the special tool, install the differential oil seal in the torque converter housing.
- Using the special tool, install the differential seal in the transaxle case.
- Install the reduction gear bearing outer race.
- Install the race.
- Install the bolts.
- Install the parking actuator support.
- Install the support.
- Install the bolts.
- Install the parking pawl.
- Install the parking pawl shaft.
- Install the parking pawl.
- Install the parking pawl return spring.
- Using the special tool, install the idler gear bearing outer race.
- Install the reduction gear/shaft into the transaxle.
- Support the reduction gear to hold it in the transaxle.
- Install the idler bearing.
- Using the special tool, measure the distance between the end of the reduction gear shaft and the transaxle case. Record this as measurement "B".
- The thickness of the special tool must be added to the measurement.
- Using the special tool, measure the distance from the transaxle case to the idler gear bearing inner race. Record this as measurement "C".
- The thickness of the special tool must be subtracted from the measurement.
- Remove the reduction gear/shaft from the transaxle case.
- Measure the distance between the reduction gear end and the reduction gear adjusting shim mating surface. Record this as measurement "D".
- Calculate dimension A. Use the equation D - (B+C) = A.
- Measure the distance between the end of the idler gear and the idler gear bearing inner race mating surface. Record this as measurement "E".
- Calculate the thickness of the reduction gear bearing adjusting shim. Use the equation A - E - 0.5 mm (0.02 in). Select the appropriate adjusting shim from the chart below.REDUCTION GEAR BEARING ADJUSTING SHIMS SPECIFICATION
Thickness Part Number 5.0 mm (0.1969 in) - 5.52 mm (0.2173 in) F3XY-7N112-A 5.54 mm (0.2181 in) - 6.06 mm (0.2386 in) F3XY-7N112-B 6.08 mm (0.2394 in) - 6.72 mm (0.2646 in) F3XY-7N112 -C - Install the correct reduction gear bearing adjusting shim on the reduction gear shaft.
- Using the special tools, press the idler gear bearing onto the idler gear.
- Install the reduction gear/shaft into the transaxle.
- Support the reduction gear/shaft to hold it in the transaxle.
- Install the idler gear.
- Install the idler gear.
- Install the locknut.
- Rotate the idler gear clockwise and counter clockwise several rotations in order to seat the bearing rollers.
- Measure the turning torque of the reduction gear. If the torque is too low, increase the thickness of the reduction bearing adjusting shim. If the turning torque is too high, reduce the thickness of the reduction bearing adjusting shim.
- Using the special tool, stake the idler gear locknut.
- Install the output shaft bearing retainer.
- Install the bearing retainer.
- Install the bolts.
- Install the output shaft hub thrust washer.
- Install the output shaft assembly into the transaxle case.
- Using the special tool, measure the distance from the side cover mating surface to the output shaft hub thrust washer surface. Record this as measurement "A".
- The thickness of the special tool must be subtracted from the measurement.
- Using the special tool, measure the distance from output shaft hub thrust washer to the transaxle case. Record this as measurement "B".
- The thickness of the special tool must be subtracted from the measurement.
- Calculate the thickness of the output shaft bearing shim. Use the equation A - B. Select the appropriate adjusting shim from the chart below.OUTPUT SHAFT BEARING SELECTIVE SHIMS SPECIFICATION
Thickness Part Number 0.8 mm (0.0315 in) F3XY-7F405-A 0.84 mm (0.0331 in) F3XY-7F405-B 0.88 mm (0.0346 in) F3XY-7F405-C 0.92 mm (0.0362 in) F3XY-7F405-D 0.96 mm (0.0378 in) F3XY-7F405-E 1.00 mm (0.0394 in) F3XY-7F405-F 1.04 mm (0.0409 in) F3XY-7F405-G 1.08 mm (0.0425 in) F3XY-7F405-H 1.12 mm (0.0441 in) F3XY-7F405-J 1.16 mm (0.0457 in) F3XY-7F405-K 1.20 mm (0.0472 in) F3XY-7F405-L - Install the output shaft bearing shim.
- Apply a 1.5 mm (0.06 in) bead of Gasket Maker E2AZ-19562-B or equivalent meeting Ford specification WSK-M2G348-A5 to the transaxle case mating surface.
- Install the transaxle side cover.
- Install the side cover.
- Install new self sealing bolts
- Install the remaining bolts.
- Install the low/reverse clutch pack.
- Install the clutch assembly.
- Install the dish plates with the two plates engagement teeth not aligned.
- Install the clutch pressure plate.
- Install the low/reverse clutch snap ring.
- Measure the clearance between the low/reverse clutch pressure plate retainer snap ring and the pressure plate. The standard clearance is 1.7 mm (0.067 in) to 2.1 mm (0.083 in). If the clearance is greater than 3.3 mm (0.130 in), select and insert the proper low/reverse clutch pressure plate from the chart below.LOW/REVERSE CLUTCH PRESSURE PLATES SPECIFICATION
Thickness Part Number 2.0 mm (0.079 in) F3XY-7B066-ABA 2.2 mm (0.087 in) F3XY-7B066-ACA 2.4 mm (0.094 in) F3XY-7B066-ADA 2.6 mm (0.102 in) F3XY-7B066-AEA 2.8 mm (0.110 in) F3XY-7B066-AFA 3.0 mm (0.118 in) F3XY-7B066-AGA 3.2 mm (0.126 in) F3XY-7B066-AHA 3.4 mm (0.134 in) F3XY-7B066-AJA - Install the forward clutch assembly.
- Install the lower forward clutch hub bearing.
- Install the forward clutch hub.
- Install the coasting clutch hub assembly.
- Install the coasting clutch hub thrust washer.
- Install the coasting clutch hub.
- Install the forward clutch hub upper bearing.
- Install the forward clutch hub and ring gear assembly.
- Install the forward clutch ring gear thrust washer.
- Install the forward clutch hub and ring gear assembly.
- Install the rear sun gear into the rear planetary gear set.
- Install the rear sun gear rear thrust bearing.
- Install the rear sun gear.
- Install the rear planetary gearset.
- Install the rear planetary thrust bearing.
- Install the rear planetary gearset.
- Install the front planetary gearset assembly.
- Install the rear sun gear front thrust bearing.
- Install the front planetary gearset.
- Install the primary sun gear lower thrust washer.
- Install the low/reverse clutch piston spring retainer and springs.
- Align the low reverse clutch piston return spring assembly with the transaxle case.
- Coat the low/reverse clutch piston with Motorcraft MERCON® Multi-Purpose (ATF) Transmission Fluid XT-2-QDX or equivalent meeting Ford specification MERCON®.
- Install the low/reverse clutch piston assembly.
- Align the low/reverse clutch piston retainer tab with the 2-4 servo band piston rod opening.
- Position the low/reverse clutch piston snap ring on top of the low/reverse clutch piston.
- Using the special tools, install the low/reverse clutch snap ring.
- Install the low one-way clutch.
- Verify that the low one-way clutch rotates only in the clockwise direction.
- Install the low one-way clutch snap ring.
- Install the primary sun gear assembly.
- Install the primary sun gear bearing race.
- Install the primary sun gear.
- Install the primary sun gear bearing.
- Install the 3-4 clutch hub assembly.
- Install the 3-4 clutch hub.
- Install the 3-4 clutch hub bearing.
- Install the 3-4 clutch assembly/reverse clutch assembly.
- Install the 3-4 clutch assembly.
- Install the reverse clutch assembly.
- Install the 3-4 clutch drum and input shaft upper thrust bearing.
- Using the special tool, measure the distance from the oil pump end surface to the oil pump bearing surface. Record this as measurement "A".
- The thickness of the special tool must be subtracted from the measurement.
- Using the special tool, measure the distance from the oil pump end to the oil pump mating surface. Record this as measurement "B".
- Subtract the special tool thickness from measurement "B".
- Using the equation B - A, calculate measurement "C".
- Position a new gasket on the transaxle oil pump mating surface.
- Using the special tool, measure the distance from the oil pump mating surface (on the transaxle) to the 3-4 clutch drum and input shaft upper thrust bearing. Record this as measurement "D".
- The thickness of the special tool must be subtracted from the measurement.
- Using the equation D - C, calculate the total reverse clutch drum end play.
- Select a shim that will bring the reverse clutch drum end play within 0.55 mm (0.0217 in) to 0.90 mm (0.0354 in) from the chart below.REVERSE CLUTCH DRUM END THRUST WASHER SIZE SPECIFICATION
Thickness Part Number 0.80 mm (0.0315 in) F3XY-7D061-A 0.95 mm (0.0374 in) F3XY-7D061-C 1.10 mm (0.0433 in) F3XY-7D061-D 1.25 mm (0.0492 in) F3XY-7D061-E 1.40 mm (0.0551 in) F3XY-7D061-B 1.55 mm (0.0610 in) F3XY-7D061-F 1.70 mm (0.0669 in) F3XY-7D061-G 1.85 mm (0.0728 in) F3XY-7D061-H - Install the 2-4 band adjusting stop and band.
- Install the 2-4 band.
- Install the band.
- Position the strut.
- Install the 2-4 servo piston assembly.
- Install the 2-4 servo piston retainer bolts.
- Tighten the band adjusting stop until the band fits evenly around the reverse clutch drum.
- Position the reverse clutch drum thrust washer.
- Apply petroleum jelly to hold the washer in position.
- Install the oil pump.
- Position a new oil pump gasket.
- Install the pump.
- Install the oil pump bolts.
- Install the baffle plate.
- Install the bolts.
- Install the input shaft O-ring.
- Coat the O-ring with clean transmission fluid.
- Tighten the 2-4 band.
- Tighten the band in three stages.
- Stage 1: Tighten the adjustable band stop to 5 N.m(45 lb/in).
- Stage 2: Loosen the adjustable band stop 2.5 turns.
- Stage 3: Tighten the adjustable stop locknut to 34 N.m(25 lb/ft).
- Check the operation of the 2-4 band.
- Apply compressed air to the fluid passages and verify band operation.
- Install the differential.
- Install the differential lubrication tube.
- Install the tube.
- Install the bolts.
- Install the differential port O-ring.
- Remove the special tool from the transaxle.
- Apply a 1.5 mm (0.06 in) bead of Gasket Maker E2AZ-19562-B meeting Ford specification WSKM2G348-A5 to the transaxle case.
- Install the torque converter housing.
- Install the housing.
- Install the bolts.
- Install the low/reverse clutch apply oil transfer tube seal.
- Install the low/reverse clutch apply oil transfer tube.
- Install the tube.
- Install the bolts.
- Inspect the D -R and N-D accumulator pistons for damage.
- Install the D-R accumulator piston O-rings.
- Install the N-D accumulator piston O-rings.
- Install the D-R accumulator piston.
- Install the piston.
- Install the return spring.
- Install the N-D accumulator piston.
- Install the return spring.
- Install the piston.
- Check operation of the 3-4 clutch and the 2-4 band.
- Apply compressed air to check the 3-4 clutch application.
- Apply compressed air to check fourth gear band application.
- Apply compressed air to check second gear band application.
- Install the seals.
- Position the manual shift linkage rod to the NEUTRAL position.
- Position the valve body.
- Align the manual valve with the manual detent lever.
- Install the main control valve body.
- Feed the wiring harness through the transaxle case.
- Install the control valve body bolts.
- Install control valve body bolts.
- Install the control valve body bolts.
- Install the transaxle harness spring clip.
- Install the magnets in the transaxle fluid pan.
- Install the transaxle fluid pan.
- Position a new pan gasket.
- Position the pan.
- Install the bolts in a crisscross pattern.
- Install a new gasket on the drain pan plug.
- Install the transaxle fluid pan drain plug.
- Position the manual shift linkage rod in the PARK (P) position.
- Install the transaxle range sensor.
- Install the sensor.
- Loosely install the bolts.
- Using the special tool, adjust the transaxle range sensor.
- Install the special tool.
- Tighten the bolts.
- Remove the special tool from the transaxle range sensor.
- Install the transaxle oil cooler tubes.
- Install the tubes.
- Install the tube bolts.
- Install the tube bracket bolt.
- If installing a new torque converter, add one liter (one quart) of Motorcraft MERCON® Multi-Purpose (ATF) Transmission Fluid XT-2-QDX or equivalent meeting Ford specification MERCON® to the torque converter. If using the original torque converter, add the amount that was removed from the converter.
- Remove the transaxle from the special tool.
- Install torque converter.
- Measure the distance from the transaxle mounting surface to the torque converter. The distance should measure a minimum of 19 mm (0.76 in). If the distance is less than 19 mm (0.76 in), the torque converter is not properly installed.
NOTE:
Soak all friction clutch plates in clean Motorcraft MERCON® Multi-Purpose (ATF) Transmission Fluid XT-2-QDX or equivalent meeting Ford specification MERCON®.
NOTE:
The linkage rod must pass through the manual detent lever and the park actuator support/parking lever.
NOTE:
The differential seal in the torque converter housing is the smaller of the two differential seals.
NOTE:
The reduction gear is installed through the reduction gear bearing outer race.
NOTE:
To verify a correct reading, take the measurement in at least two places.
NOTE:
To verify a correct reading, take the measurement in at least two places.
NOTE:
To verify a correct reading, take the measurement in at least two places.
Fig 28: Measuring Distance Between Reduction Gear End And Reduction Gear Adjusting Shim Mating Surface
NOTE:
To verify a correct reading, take the measurement in at least two places.
Fig 29: Measuring Distance Between End Of Idler Gear And Idler Gear Bearing Inner Race Mating Surface
NOTE:
The reduction gear is installed through the reduction gear bearing outer race.
NOTE:
Engage the parking pawl to hold the idler gear during nut installation.
NOTE:
The output shaft is installed from the side of the transaxle opposite the idler gear.
NOTE:
To verify a correct reading, take the measurement in at least two places.
NOTE:
To verify a correct reading, take the measurement in at least two places.
NOTE:
The self sealing bolts must not be reused.
NOTE:
Do not align the engagement teeth on the clutch dish plates.
NOTE:
Install the clutch dish plates with the outer edges touching.
NOTE:
The bearing is installed with the black side facing up.
NOTE:
The forward clutch hub upper bearing is installed with the black side facing up.
NOTE:
Verify that the teeth on the coasting clutch hub thrust washer engage the slots in the coasting clutch hub.
NOTE:
The rear sun gear front thrust bearing is installed with the black side facing up (towards the front planetary gearset).
NOTE:
The low/reverse clutch piston must align with the return spring.
NOTE:
The snap ring must be positioned before using the special tools to compress the clutch pack.
NOTE:
To verify a correct reading, take the measurement in at least two places.
NOTE:
To verify a correct reading, take the measurement in at least two places.
NOTE:
The oil pump gasket must be in position to obtain a correct reading.
NOTE:
To verify a correct reading, take the measurement in at least two places.
NOTE:
The reverse clutch drum end thrust washer is not yet installed.
NOTE:
The mating surfaces must be clean prior to sealant application.
CAUTION:
Do not apply more than 392 kPa (57 psi) of air pressure).
NOTE:
Coat the seals with petroleum jelly.
CAUTION:
Use the 43.5 mm (1.74 in) long bolts for this step or damage to the transaxle case or valve body may occur.
CAUTION:
Use the 33 mm (1.32 in) long bolts for this step or damage to the transaxle case or valve body may occur.
CAUTION:
Use the 40 mm (1.6 in) long bolts for this step or damage to the transaxle case or valve body may occur.
NOTE:
The manual shift linkage rod pin must locate in the transaxle range sensor arm.
NOTE:
The special tool must pass through both the sensor arm and the manual shift linkage rod.
CAUTION:
The torque converter notches must align with the transaxle oil pump to ensure proper installation.