Part 2

A761E AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMISSION UNIT: DISASSEMBLY

35. REMOVE 2ND BRAKE DISC SET

(a) Remove the flange, 4 discs, 4 plates and cushion plate 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 1-WAY CLUTCH ASSEMBLY

(a) Remove the 1-way clutch and planetary carrier thrust washer from the transmission case.

39. REMOVE 2ND BRAKE CYLINDER

(a) Remove the brake cylinder from the transmission case.

40. REMOVE 2ND BRAKE PISTON

(a) Using SST and a press, compress the return spring and remove the brake piston snap ring.

SST : 09351-40010

09351-04060

09351-04070

(b) Remove the brake piston return spring.

(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 and 1-way clutch inner race from the transmission case.

(b) Remove the thrust needle roller bearing, thrust bearing race and planetary carrier thrust washer from the transmission case.

43. INSPECT FRONT PLANETARY GEAR ASSEMBLY Transmission Unit

44. INSPECT 1-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 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, 3 discs and 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 and brake piston with the brake cylinder from the transmission case.

51. INSPECT BRAKE PISTON RETURN SPRING SUB-ASSEMBLY Transmission Unit

52. REMOVE NO. 1 BRAKE PISTON

(a) Hold the No. 1 brake cylinder and apply compressed air (392 kPa, 4 kgf/cm2, 57 psi) to the brake cylinder to remove the brake piston.

HINT
If the piston does not pop out when applying compressed air, lift the piston out with needle-nose pliers.

(b) Remove the 2 O-rings from the brake piston.

53. REMOVE NO. 2 BRAKE DISC

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

(b) Remove the 2 flanges, brake piston return spring, 4 discs and 3 plates from the transmission case.

54. INSPECT NO. 2 BRAKE DISC Transmission Unit

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

56. REMOVE NO. 2 BRAKE PISTON

(a) Hold the brake piston and apply compressed air (392 kPa, 4 kgf/cm2, 57 psi) to the transmission case to remove the brake piston with the cylinder.

HINT
If the piston does not pop out when applying 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 No. 2 brake piston.

57. REMOVE CENTER PLANETARY GEAR ASSEMBLY

(a) Remove the center planetary gear, planetary sun gear and No. 4 thrust bearing race from the transmission case.

58. INSPECT CENTER PLANETARY GEAR ASSEMBLY Transmission Unit

59. 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 No. 3 1-way clutch assembly from the transmission case.

60. INSPECT NO. 3 1-WAY CLUTCH ASSEMBLY Transmission Unit

61. REMOVE NO. 3 1-WAY CLUTCH ASSEMBLY

(a) Remove the 1-way clutch and 1-way clutch inner race from the intermediate shaft.

62. REMOVE REAR PLANETARY RING GEAR FLANGE SUB-ASSEMBLY

(a) Remove the No. 8 thrust bearing race, thrust needle roller bearing, No. 7 thrust bearing race and planetary ring gear flange from the intermediate shaft.

63. INSPECT REAR PLANETARY RING GEAR FLANGE SUB-ASSEMBLY Transmission Unit

64. INSPECT INTERMEDIATE SHAFT Transmission Unit

65. REMOVE BRAKE PLATE STOPPER SPRING

(a) Remove the brake plate stopper spring from the transmission case.

66. REMOVE NO. 4 BRAKE DISC

(a) Remove the sleeve, 4 plates, 4 discs and flange from the transmission case.

67. INSPECT NO. 4 BRAKE DISC Transmission Unit

68. REMOVE REAR PLANETARY GEAR ASSEMBLY

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

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

69. INSPECT REAR PLANETARY GEAR ASSEMBLY Transmission Unit

70. REMOVE 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY

(a) Place SST on the 1st and reverse brake return spring and compress the brake return spring.

SST : 09350-30020

09350-07050

(b) Using SST, remove the snap ring.

SST : 09350-30020

09350-07070

(c) Remove the brake return spring.

71. INSPECT 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY Transmission Unit

72. REMOVE 1ST AND REVERSE BRAKE PISTON

(a) Hold the 1st and reverse brake piston and apply compressed air (392 kPa, 4 kgf/cm2, 57 psi) to the transmission case to remove the brake piston.

HINT
If the piston does not pop out when applying 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 the brake piston.

73. 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.

74. REMOVE NO. 4 BRAKE PISTON

(a) Using SST, remove the brake piston.

SST : 09350-30020

09350-07080

(b) Remove the 2 O-rings from the brake piston.