Part 1

A760E AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMISSION UNIT: DISASSEMBLY

DISASSEMBLY

Part 1 of 2

CAUTION:
When working with FIPG material, perform the following:
- Using a razor blade and gasket scraper, remove all the old FIPG material from the gasket surfaces.
- Thoroughly clean all components to remove any loose material.
- Clean both sealing surfaces with a non-residue solvent.
- Apply FIPG in a continuous line (width approximately 1 mm (0.04 in.)) along the sealing surface.
- Parts must be assembled within 10 minutes of application. Otherwise, the FIPG material must be removed and reapplied.

1. REMOVE TRANSMISSION CASE COVER

(a) Remove the 2 bolts and transmission case cover.
2. REMOVE TRANSMISSION CONTROL SHAFT LEVER RH

(a) Remove the nut, spring washer and the transmission control shaft lever RH.
3. REMOVE PARK/NEUTRAL POSITION SWITCH ASSEMBLY

(a) Using a screwdriver, unstake the lock washer.
(b) Remove the nut and lock washer.
(c) Remove the bolt and park/neutral position switch.
4. REMOVE TRANSMISSION OIL COOLER

(a) Remove the 3 bolts, transmission oil cooler, and spacer.

(b) Remove the 2 O-rings from the transmission oil cooler.
(c) Remove the 2 O-rings from the spacer.
5. REMOVE TRANSMISSION REVOLUTION SENSOR

(a) Remove the 2 bolts and the 2 transmission revolution sensors.
(b) Remove the O-ring from each sensor.
6. REMOVE AUTOMATIC TRANSMISSION BREATHER TUBE

(a) Remove the 2 bolts.
(b) Remove the breather tube.
7. REMOVE AUTOMATIC TRANSMISSION HOUSING

(a) Remove the 10 bolts.
(b) Remove the transmission housing.
8. REMOVE AUTOMATIC TRANSMISSION FLANGE YOKE ASSEMBLY

(a) Using a hammer and chisel, loosen the staked part of the nut.
(b) Remove the nut and flange yoke.

(a) Remove the 6 bolts.

(b) Using a screwdriver, remove the extension housing sub-assembly.

(c) Using a snap ring expander, remove the snap ring.
(d) Remove the thrust needle roller bearing and the 2 bearing races.
10. REMOVE REAR COVER SLEEVE

(a) Remove the 2 washers and rear cover sleeve.
11. REMOVE TRANSMISSION CASE ADAPTER RADIAL BALL BEARING

(a) Remove the transmission case adaptor radial ball bearing from the extension housing sub-assembly.
12. REMOVE AUTOMATIC TRANSMISSION EXTENSION HOUSING OIL SEAL

(a) Using a screwdriver, remove the oil seal.
13. FIX AUTOMATIC TRANSMISSION CASE SUB-ASSEMBLY

(a) Install the transmission case on the overhaul attachment.
14. REMOVE AUTOMATIC TRANSMISSION OIL PAN SUB-ASSEMBLY
NOTE:
Do not turn the transmission over as this will contaminate the valve body with foreign matter located at the bottom of the pan.

(a) Remove the overflow plug and the gasket.
(b) Remove the drain plug and the gasket.

(d) Examine particles in the pan.
(1) Remove the magnets from the oil pan. Use the removed magnets to collect any steel chips. Look carefully for the chips and particles in the pan and on the magnet to anticipate the type of wear which might be found in the transaxle.
Steel (magnetic): bearing, gear, and plate wear
Brass (non-magnetic): bearing wear
15. REMOVE VALVE BODY OIL STRAINER ASSEMBLY

(a) Turn over the transmission.
(b) Remove the 4 bolts and valve body oil strainer assembly from the valve body.

(a) Remove the bolt and disconnect the ATF temperature sensor.

(b) Remove the 2 bolts and disconnect the 2 clamps.

(d) Remove the bolt from the transmission case.
(e) Pull the transmission wire out of the transmission case.

(f) Remove the O-ring from the transmission wire.
17. REMOVE TRANSMISSION VALVE BODY ASSEMBLY

(a) Remove the bolt, detent spring cover and detent spring.

(b) Remove the 20 bolts.
(c) Remove the valve body assembly.
18. REMOVE TRANSAXLE CASE GASKET

(a) Remove the 3 transaxle case gaskets.
19. REMOVE BRAKE DRUM GASKET

(a) Remove the 3 brake drum gaskets.
20. REMOVE CHECK BALL BODY

(a) Remove the check ball body and the spring.
21. REMOVE C-2 ACCUMULATOR PISTON

(a) While blowing compressed air into the oil hole, remove the C-2 accumulator piston and the spring.
(b) Remove the 2 O-rings from the pistons.
NOTE:
Take care as the C-3 and B-3 accumulator pistons may jump out.

22. REMOVE B-3 ACCUMULATOR PISTON
(a) While blowing compressed air into the oil hole, remove the B-3 accumulator piston and the spring.
(b) Remove the 2 O-rings from the piston.
NOTE:
Take care as the C-3 accumulator piston may jump out.

23. REMOVE C-3 ACCUMULATOR PISTON

(a) While blowing compressed air into the oil hole, remove the C-3 accumulator piston and the 2 springs.
(b) Remove the 2 O-rings from the piston.
24. REMOVE B-1 ACCUMULATOR VALVE

(a) Remove the B-1 accumulator valve and the 2 springs.
25. REMOVE PARKING LOCK PAWL BRACKET

(a) Remove the 3 bolts and the parking lock pawl bracket.
26. REMOVE PARKING LOCK ROD SUB-ASSEMBLY

(a) Disconnect the parking lock rod from the manual valve lever.
27. REMOVE PARKING LOCK PAWL SHAFT

(a) Pull out the parking lock pawl shaft from the front side, then remove the lock pawl and the spring.
(b) Remove the E-ring from the shaft.
28. REMOVE MANUAL VALVE LEVER SUB-ASSEMBLY

(a) Using a hammer and a screwdriver, cut off the spacer and remove it from the shaft.

(b) Using a pin punch and a hammer, drive out the spring pin.
HINT:
Slowly drive out the spring pin so that it does not fall into the transmission case.

(c) Pull the manual valve lever shaft out through the case and remove the manual valve lever.
29. REMOVE MANUAL VALVE LEVER SHAFT OIL SEAL

(a) Using a screwdriver, remove the 2 oil seals.
30. REMOVE OIL PUMP ASSEMBLY

(a) Remove the 10 bolts from the transmission case.

(b) Using a screwdriver with its tip wrapped with tape, pull out the oil pump.
NOTE:
Do not damage the oil pump.

(c) Remove the No. 1 thrust bearing race from the oil pump.
(d) Remove the O-ring from the oil pump.
31. REMOVE CLUTCH DRUM AND INPUT SHAFT

(a) Remove the clutch drum and input shaft from the transmission case.

(b) Remove the clutch drum thrust washer, 2 thrust needle roller bearings and bearing race.
32. INSPECT NO. 2 ONE WAY CLUTCH ASSEMBLY Transmission Unit
33. REMOVE NO. 2 ONE WAY CLUTCH ASSEMBLY

(a) Remove the No. 2 one way clutch assembly and clutch drum thrust washer from the clutch drum and input shaft.
34. REMOVE NO. 3 BRAKE SNAP RING

(a) Using a screwdriver, remove the No. 3 brake snap ring from the transmission case.
35. REMOVE 2ND BRAKE DISC SET

(a) Remove the flange, cushion plate, 4 discs and 4 plates from the transmission case.
36. INSPECT 2ND BRAKE DISC SET Transmission Unit
37. REMOVE 2ND BRAKE PISTON HOLE SNAP RING

(a) Using SST, remove the snap ring.
SST: 09350-30020
09350-07060
38. REMOVE ONE WAY CLUTCH ASSEMBLY

(a) Remove the one way clutch assembly and the No. 1 planetary carrier thrust washer from the transmission case.
39. REMOVE 2ND BRAKE CYLINDER

(a) Remove the 2nd brake cylinder from the transmission case.
40. REMOVE 2ND BRAKE PISTON

(a) Using SST, a screwdriver and a press, remove the 2nd brake piston snap ring.
SST: 09351-40010
09351-04060
09351-04070
(b) Remove the No. 3 brake piston return spring sub-assembly.

(c) Hold the 2nd brake piston and apply compressed air (392 kPa, 4.0 kgf/cm2, 57 psi) to the 2nd brake cylinder to remove the 2nd brake piston.

(d) Remove the 2 O-rings from the 2nd brake piston.
41. INSPECT NO. 3 BRAKE PISTON RETURN SPRING SUB-ASSEMBLY Transmission Unit
42. REMOVE FRONT PLANETARY GEAR ASSEMBLY

(a) Remove the front planetary gear assembly and the one way clutch inner race from the transmission case.

(b) Remove the thrust needle roller bearing, the No. 3 thrust bearing race and the No. 2 planetary carrier thrust washer from the transmission case.
43. INSPECT FRONT PLANETARY GEAR ASSEMBLY Transmission Unit
44. INSPECT ONE WAY CLUTCH ASSEMBLY Transmission Unit
45. REMOVE FRONT PLANETARY RING GEAR

(a) Remove the front planetary ring gear from the transmission case.
46. REMOVE CENTER PLANETARY RING GEAR

(a) Using a screwdriver, remove the snap ring.

(b) Remove the center planetary ring gear and the front planetary ring gear flange from the front planetary ring gear.
(c) Remove the thrust needle roller bearing from the front planetary ring gear flange.
47. REMOVE NO. 1 BRAKE DISC

(a) Remove the flange, the 3 discs and the 3 plates from the transmission case.
48. INSPECT NO. 1 BRAKE DISC Transmission Unit
49. REMOVE BRAKE PISTON RETURN SPRING SNAP RING

(a) Using a screwdriver, remove the brake piston return spring snap ring from the transmission case.
50. REMOVE BRAKE PISTON RETURN SPRING SUB-ASSEMBLY

(a) Remove the brake piston return spring, the No. 1 brake piston and the No. 1 brake cylinder from the transmission case.

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