Alfa Romeo MiTo

Gearbox structure

Fig. 5

- 12 - Alfa TCT

Fig. 6

- 13 - Alfa TCT

Key

1. fixing screws

2. oil breather plug screws

4. complete odd gear clutch release sleeve screws

6. odd gear clutch release rod

7. main rear oil manifold

8. flanged

9. left differential shaft

10. left differential shaft oil seal

11. oil drain plug

12. gearbox casing

13. lower layshaft ring nut

14. lower secondary rear bearing inner ring

15. driven gear

16. 1st speed roller cage

17. 1st speed gear bushing

18. 1st speed synchroniser ring

19. 1st-3rd speed sleeve

20. 3rd speed synchroniser ring

21. 3rd speed driven gear

22. 1st-3rd and 6th speed fork

23. 3rd speed roller cage

24. 3rd speed gear bushing

25. 3rd speed thrust washer

26. 6th speed spacer

27. 6th speed sleeve

28. 6th speed synchroniser ring

29. 6th speed driven gear

30. 6th speed roller cage

31. lower secondary front bearing circlip

32. lower secondary front bearing inner ring

33. lower layshaft

34. lower layshaft plug

35. fixing screws

36. upper secondary front bearing outer ring

37. lower secondary front bearing outer ring

38. primary front bearing outer ring

39. plate/support fixing screw and centring dowel

40. inner/outer main shaft seal

41. primary front bearing inner ring

42. outer main shaft

43. front main shaft roller cage

44. rear main shaft roller cage

45. outer main shaft thrust washer

46. inner main shaft front gasket

47. clutch release rod bushing

48. 5th speed gear circlip

49. inner main shaft axial cage

50. 5th speed driven gear

51. 3rd speed driven gear

52. inner main shaft

53. main shaft rear bearing inner ring

54. parking actuator

55. upper layshaft rear bearing outer ring

56. upper layshaft rear bearing adjustment ring

57. main shaft rear bearing outer ring

58. main shaft rear bearing adjustment ring

- 14 - Alfa TCT

59. parking ratchet

60. lower layshaft oil manifold cup

61. lower layshaft rear bearing adjustment ring

62. lower secondary rear bearing outer ring

63. rear differential bearing outer ring

64. left differential bearing adjustment ring

65. upper layshaft oil manifold cup

66. reverse idle gear roller cage

67. reverse idle gear

68. reverse shaft

69. reverse control support

70. 2nd-4th and 5th-reverse fork

71. gearbox plate

72. upper layshaft plug

73. upper layshaft

74. upper secondary front bearing inner ring

75. upper secondary front bearing circlip

76. 4th speed roller cage

77. 4th speed driven gear

78. 4th speed synchroniser ring

79. 2nd-4th speed sleeve

80. 2nd speed synchroniser ring

81. 2nd speed gear bushing

82. 2nd speed roller cage

83. 2nd speed driven gear

84. 2nd-5th speed judder thrust washer

85. 5th speed gear bushing and 5th gear roller cage

86. 5th speed driven gear

87. outer reverse synchroniser ring

88. 5th speed sleeve

89. outer 5th speed synchroniser ring

90. reverse gear bushing

91. fixed reverse gear roller cage

92. reverse gear

93. upper layshaft rear bearing inner ring

94. upper layshaft ring nut

95. rear differential bearing inner ring

96. differential gear casing

97. front differential bearing inner ring

98. cylindrical wheel

99. cylindrical ring gear fixing screws

100. gearbox/mount centring dowel

101. magnetic

102. front differential bearing outer ring

103. clutch/CSC delivery pipe fitting clip

104. gearbox/engine

105. fixing

106. right differential shaft oil seal ring screw

108. gearbox/engine

109. even gear release sleeve

110. fixing

111. screw

112. even gear clutch mechanism

113. even gear clutch driven plate

114. odd gear clutch mechanism

115. thrust bearing plug

116. pint-holder bearing

117. screw

- 15 - Alfa TCT