Service Manual

Figure 9 (Continued)
1. Socket head screw (3 used) 28. Bushing
54. Needle bearing
2. Snap ring
29. Shifter
stop
55. Needle bearing
3. Quad ring
30. Gasket
56. Ball
bearing
4. Roll pin
31.
Shift lever housing gasket
57. Needle bearing
5. Shift lever housing
6. Shift lever keeper
7. Shift lever
8. Shift rod assembly
9. Spring
10. Detent ball
11. Shifter fork
12. Shifter rod (3rd & 4th: 3 grooves)
13. Shift rod assembly
14. Shifter rod (Low: 4 grooves)
15. Axle
16. Thrust washer (1/32” thick, 7/8” ID)
17. Cap screw (8 used)
18. Lock washer (8 used)
19. Ring gear
20. Drive pin
21. Drive block
22. Bevel pinion gear
23. Brake shaft & gear
24. Snap ring
25. Pinion shaft & bearing
26. Roll pin
27. Two gear cluster
32. Shifting gear
33. Shifting gear
34. Bevel gear
35. Idler gear
36. Three gear cluster
37. Spacer
38. Snap ring
39. Input shaft
40. Input shaft spur gear
41. Thrust washer (1/16” thick, 15/16”ID)
42. Oil seal retainer
43. Output gear
44. Output shaft
45. Oil seal
46. Axle housing
47. Transaxle cover
48. Transaxle case
49. Flange head screw (11 used)
50. Dowel pin (2 used)
51. Cap screw (8 used)
52. Drain plug
53. Lock washer (8 used)
58. Sealed ball bearing
59. Needle bearing
60. Oil seal
61. Thrust washer (1/16” thick, 3/4” ID)
62. Low gear shaft and pinion
63. Needle bearing
64. Reverse idler shaft
65. Reverse idler spacer
66. Reverse idler gear
67. Spur gear (22 teeth)
68. Thrust bearing
69. Differential carrier
70. Differential carrier
71. Bushing
72. O–ring
73. Thrust washer (1/32” thick, 1” ID)
74. Thrust washer (1/32” thick, 3/4” ID)
75. Pipe plug
76. Thrust race
77. Washer
78. Bracket
79. Shift guide plate
Transaxle Disassembly (Fig. 9)
1. Drain lubricant from transaxle and clean outside of
transaxle before disassembly
.
2. Place the transaxle in neutral. Remove three (3)
socket head screws (item 1) that secure shift lever as-
sembly to transaxle. Lift shift lever assembly
, gaskets
and shift guide plate from transaxle. See Shift Lever Ser-
vice in this section for shift lever assembly service.
3. For assembly purposes, mark axle housings and
transaxle to identify orientation of axle housings. Re-
move cap screws (item 51) and lock washers (item 53)
that secure axle housings to the
transaxle. Pull axle
housings from the transaxle case and cover.
Figure 10
4. Use exposed axles as a ram to separate seal retain-
ers from transaxle case and cover. Remove and discard
seals (item 45) and o–rings (item 72) from retainers.
5. Support transaxle so it is resting on the cover with no
weight on the brake shaft. Make sure that transaxle is
well supported to prevent it from shifting or falling during
disassembly
procedure.
6. Tap two (2) dowel pins (item 50) into the cover and
then remove eleven (1
1) flange head screws (item 49).
7. Lift the case 1 1/2 to 2 inches (38 to 50.8 mm) and tilt
case so that the shifter rods will clear the edge of the
case. Rotate case so the boss hidden inside will clear
the gears. Lift case from transaxle (Fig. 10).
8
7
3
5
2
6
1
NOTE: Refer to Figure 11 for transaxle gear and shaft
Figure 11
identification during disassembly.
1. Three gear cluster 5. Shifter rod (3rd & 4th)
2. Reverse idler gear 6. Low
gear
3. Pinion shaft 7. Differential
assembly
8. Remove thrust washer (item 16) and three gear clus-
ter (item 36) from the brake shaft.
4. Shifter rod (Low) 8. Output gear
Greens Aerator Page 7 – 11 Drive Train
Drive Train
4