Part 1

U760E AUTOMATIC TRANSMISSION / TRANSAXLE: AUTOMATIC TRANSAXLE UNIT: DISASSEMBLY

1. REMOVE TRANSMISSION BREATHER HOSE SUB-ASSEMBLY

(a) Using a screwdriver, remove the transmission breather hose sub-assembly from the transaxle case.

(b) Using a screwdriver, remove the No. 1 breather plug from the breather plug hose.

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(c) Using a screwdriver, remove the No. 2 breather plug from the breather plug hose.

(d) Using a screwdriver, remove the O-ring from the No. 2 breather plug.

2. REMOVE TRANSMISSION CONTROL SHAFT LEVER

(a) Remove the nut, washer, and control shaft lever from the manual valve lever shaft sub-assembly.

3. REMOVE PARK/NEUTRAL POSITION SWITCH ASSEMBLY

(a) Remove the 2 bolts and the park/neutral position switch assembly from the transaxle case.

NOTICE:
Before removing the park/neutral position switch, remove any dirt or rust on the installation portion of the control shaft. Be sure to remove the switch straight along the shaft while being careful not to deform the plate spring that supports the shaft. If the plate spring is deformed, the park/neutral position switch cannot be reinstalled correctly.

4. REMOVE OIL COOLER TUBE UNION (OUTLET)

(a) Remove the oil cooler tube union (outlet) from the transaxle case.

(b) Remove the O-ring from the oil cooler tube union (outlet).

5. REMOVE OIL COOLER TUBE UNION (INLET)

(a) Loosen the nut while holding the oil cooler tube union (inlet).

(b) Remove the oil cooler tube union (inlet) from the transaxle case.

(c) Remove the O-ring from the oil cooler tube union (inlet).

6. REMOVE NO. 1 TRANSAXLE CASE PLUG

(a) Remove the 3 No. 1 transaxle case plugs from the transaxle case.

(b) Using a screwdriver, remove the 3 O-rings from the 3 No. 1 transaxle case plugs.

7. REMOVE NO. 2 TRANSAXLE CASE PLUG

(a) Using a 6 mm hexagon socket wrench, remove the 3 No. 2 transaxle case plugs from the transaxle housing.

(b) Remove the 3 gaskets from the 3 No. 2 transaxle case plugs.

8. SUPPORT AUTOMATIC TRANSAXLE ASSEMBLY

(a) Support the transaxle assembly on wooden blocks.

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9. REMOVE OVERFLOW PLUG

(a) Using a 6 mm hexagon socket wrench, remove the overflow plug from the automatic transaxle oil pan.

(b) Remove the gasket from the overflow plug.

10. REMOVE NO. 1 TRANSMISSION OIL FILLER TUBE

(a) Using a 6 mm hexagon socket wrench, remove the No. 1 transmission oil filler tube from the automatic transaxle oil pan.

11. REMOVE AUTOMATIC TRANSAXLE OIL PAN SUB-ASSEMBLY

(a) Remove the 19 bolts and automatic transaxle oil pan from the transaxle case.

NOTICE:
Some fluid will remain in the automatic transaxle oil pan. Remove all the bolts, and carefully remove the automatic transaxle oil pan.

12. REMOVE AUTOMATIC TRANSAXLE OIL PAN GASKET

(a) Remove the automatic transaxle oil pan gasket.

13. REMOVE TRANSMISSION OIL CLEANER MAGNET

(a) Remove the 2 transmission oil cleaner magnets from the automatic transaxle oil pan.

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14. INSPECT TRANSMISSION OIL CLEANER MAGNET Transaxle Unit

15. REMOVE VALVE BODY OIL STRAINER ASSEMBLY

(a) Remove the 2 bolts and valve body oil strainer from the transmission valve body.

(b) Remove the O-ring from the valve body oil strainer.

16. REMOVE TRANSMISSION VALVE BODY ASSEMBLY

(a) Remove the 11 bolts and transmission valve body from the transaxle case.

NOTICE:
When removing the transmission valve body assembly, be careful not to allow the transmission revolution sensor and the transaxle case to interfere with each other.

17. REMOVE NO. 1 GOVERNOR APPLY GASKET

(a) Remove the 2 No. 1 governor apply gaskets from the transaxle case.

18. INSPECT INPUT SHAFT END PLAY Transaxle Unit

19. REMOVE REFILL PLUG

(a) Remove the refill plug from the rear transaxle cover sub-assembly.

(b) Remove the gasket from the refill plug.

20. REMOVE REAR TRANSAXLE COVER PLUG

(a) Remove the 3 rear transaxle cover plugs from the rear transaxle cover sub-assembly.

(b) Using a screwdriver, remove the 3 O-rings from the 3 rear transaxle cover plugs.

21. REMOVE REAR TRANSAXLE COVER SUB-ASSEMBLY

(a) Remove the 14 bolts from the rear transaxle cover sub-assembly.

(b) Using a brass bar and a hammer, tap on the circumference of the rear transaxle cover sub-assembly to remove the rear transaxle cover sub-assembly from the transaxle case.

(c) Using a screwdriver, remove the 3 O-rings from the transaxle case.

(d) Using a screwdriver, remove the 2 oil seal rings from the rear transaxle cover sub-assembly.

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(e) Remove the thrust needle roller bearing and thrust needle roller race from the rear transaxle cover sub-assembly.

(f) Using a T30 "TORX" socket wrench, remove the 2 "TORX" screws and rear transaxle cover plate from the rear transaxle cover sub-assembly.

(g) Using SST, remove the needle roller bearing from the rear transaxle cover sub-assembly.

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SST : 09319-60020

22. REMOVE REAR MULTIPLE DISC CLUTCH ASSEMBLY

(a) Remove the rear multiple disc clutch assembly from the transaxle case.

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(b) Remove the thrust needle roller bearing from the transaxle case.

(c) Using a screwdriver, remove the O-ring from the rear multiple disc clutch assembly.

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(d) Using a screwdriver, remove the oil seal ring from the rear multiple disc clutch assembly.

23. REMOVE REAR PLANETARY SUN GEAR ASSEMBLY

(a) Using 2 screwdrivers and a hammer, tap out the snap ring from the rear multiple disc clutch assembly.

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HINT
Use a piece of cloth to keep the snap ring from flying off.

(b) Remove the rear planetary sun gear assembly from the rear multiple disc clutch assembly.

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24. INSPECT REAR PLANETARY SUN GEAR ASSEMBLY Transaxle Unit

25. REMOVE TRANSAXLE HOUSING

(a) Remove the 20 bolts from the transaxle housing.

(b) Using a brass bar and a hammer, tap on the circumference of the transaxle housing to remove the transaxle housing from the transaxle case.