Part 2

A760H AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMISSION UNIT: DISASSEMBLY

Part 2

Continued from Part 1 Part 1

34. REMOVE 2ND BRAKE CYLINDER






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






(a) Using SST and a press, remove the snap ring.
SST: 09351-40010
09351-04060
09351-04070
(b) Remove the brake piston return spring.






(c) Hold the 2nd brake cylinder 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.
36. INSPECT BRAKE PISTON RETURN SPRING SUB-ASSEMBLY NO.3 Transmission Unit

37. REMOVE FRONT PLANETARY GEAR ASSEMBLY






(a) Remove the front planetary gear assembly and the 1 way clutch inner race from the transmission case.






(b) Remove the thrust needle roller bearing, the thrust bearing race No.3 and the planetary carrier thrust washer No.2 from the front planetary gear.
38. INSPECT FRONT PLANETARY GEAR ASSEMBLY Transmission Unit

39. INSPECT 1 WAY CLUTCH ASSEMBLY Transmission Unit

40. REMOVE FRONT PLANETARY RING GEAR






(a) Remove the front planetary ring gear from the transmission case.
41. 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.
42. REMOVE BRAKE DISC NO.1






(a) Remove the flange, the 3 discs and the 3 plates from the transmission case.
43. INSPECT BRAKE DISC NO.1 Transmission Unit

44. REMOVE BRAKE PISTON RETURN SPRING SNAP RING






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






(a) Remove the brake piston return spring and the brake piston No.1 with the brake cylinder No.1 from the transmission case.
46. INSPECT BRAKE PISTON RETURN SPRING SUB-ASSEMBLY Transmission Unit

47. REMOVE BRAKE PISTON NO.1






(a) Hold the brake cylinder No.1 and apply compressed air (392 kPa, 4 kgf/cm2, 57 psi) to the brake cylinder No.1 to remove the brake piston No.1.
HINT:
If the piston does not pop out with compressed air, lift the piston out with needle-nose pliers.

(b) Remove the 2 O-rings from the brake piston No.1.
48. REMOVE BRAKE DISC NO.2






(a) Using a screwdriver, remove the snap ring from the transmission case.






(b) Remove the flange, the brake piston return spring, the 4 discs and the 4 plates from the transmission case.
49. INSPECT BRAKE DISC NO.2 Transmission Unit

50. INSPECT BRAKE PISTON RETURN SPRING SUB-ASSEMBLY NO.2 Transmission Unit

51. REMOVE BRAKE PISTON NO.2






(a) Hold the brake piston No.2 and apply compressed air (392 kPa, 4 kgf/cm2, 57 psi) to the transmission case to remove the brake piston No.2 with the cylinder.
HINT:
If the piston does not pop out with compressed air, lift the piston out with needle-nose pliers.

(b) Remove the piston from the cylinder.
(c) Remove the 2 O-rings from the brake piston No.2.
52. REMOVE CENTER PLANETARY GEAR ASSEMBLY






(a) Remove the center planetary gear assembly, the planetary sun gear and the thrust bearing race No.4 from the transmission case.
53. INSPECT CENTER PLANETARY GEAR ASSEMBLY Transmission Unit

54. REMOVE INTERMEDIATE SHAFT






(a) Using SST, remove the snap ring from the transmission case.
SST: 09350-30020
09350-07060






(b) Remove the intermediate shaft with the 1 way No.3 clutch assembly from the transmission case.
55. INSPECT 1 WAY NO.3 CLUTCH ASSEMBLY Transmission Unit

56. REMOVE 1 WAY NO.3 CLUTCH ASSEMBLY






(a) Remove the 1 way No.3 clutch assembly and the 1 way clutch inner race from the intermediate shaft.
57. REMOVE RR PLANETARY RING GEAR FLANGE SUB-ASSEMBLY






(a) Remove the thrust bearing race No.8, the thrust needle roller bearing, the thrust bearing race No.7 and the planetary ring gear flange from the intermediate shaft.
58. INSPECT RR PLANETARY RING GEAR FLANGE SUB-ASSEMBLY Transmission Unit

59. INSPECT INTERMEDIATE SHAFT Transmission Unit

60. REMOVE BRAKE PLATE STOPPER SPRING






(a) Remove the brake plate stopper spring from the transmission case.
61. REMOVE BRAKE DISC NO.4






(a) Remove the sleeve, 4 plates, 4 discs and flange from the transmission case.
62. INSPECT BRAKE DISC NO.4 Transmission Unit

63. REMOVE REAR PLANETARY GEAR ASSEMBLY






(a) Remove the rear planetary gear assembly from the transmission case.






(b) Remove the 2 thrust needle roller bearings from the rear planetary gear assembly.






(c) Remove the thrust bearing race No.9 from the transmission case.
64. INSPECT REAR PLANETARY GEAR ASSEMBLY Transmission Unit

65. REMOVE 1ST & REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY






(a) Place SST on the 1st and reverse brake return spring sub-assembly and compress the brake return spring.
SST: 09350-30020
09350-07050
(b) Using SST, remove the snap ring and the brake return spring.
SST: 09350-30020
09350-07070
66. INSPECT 1ST & REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY Transmission Unit

67. REMOVE 1ST & REVERSE BRAKE PISTON






(a) Hold the 1st and reverse brake piston and blow compressed air (392 kPa, 4 kgf/cm2, 57 psi) into the transmission case to remove the brake piston.
HINT:
If the piston does not pop out with compressed air, lift the piston out with needle-nose pliers.

(b) Remove the brake apply tube from the piston.
(c) Remove the O-ring from brake piston.
68. REMOVE BRAKE REACTION SLEEVE






(a) Using SST, remove the reaction sleeve.
SST: 09350-30020
09350-07080
(b) Remove the 2 O-rings from the reaction sleeve.
69. REMOVE BRAKE PISTON NO.4






(a) Using SST, remove the brake piston No.4.
SST: 09350-30020
09350-07080
(b) Remove the 2 O-rings from the brake piston No.4.

Continued in Part 2 Part 2