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TRANSAXLE ASSEMBLY
MT-43
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Shift Control Components
1. 3rd-4th bracket 2. Retaining pin 3. Check plug
4. 5th-6th bracket 5. Stopper ring 6. Reverse bracket
7. Reverse lever assembly 8. Shifter cap 9. Reverse shift fork
10. Reverse fork rod 11. Check spring 12. Shift check sleeve
13. Check ball 14. Reverse bracket fork rod 15. 5th-6th shift fork
16. 5th-6th fork rod 17. Interlock pin 18. Shift check sleeve
19. Check spring 20. Check spring 21. 3rd-4th fork rod
22. 3rd-4th shift fork 23. 1st-2nd fork rod 24. 1st-2nd fork rod bracket
25. 1st-2nd shift fork 26. Transaxle case 27. Stopper bolt
28. Shift check 29. O-ring 30. Control assembly
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TRANSAXLE ASSEMBLY
MT-45
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5. Remove check plugs (4 pieces), check springs (4 pieces), check
balls (4 pieces) and shift check sleeve (2 pieces).
6. Remove transaxle case mounting bolts.
7. Remove bore plug from transaxle case.
CAUTION:
Be careful not to damage transaxle case.
8. While spreading the snap ring of mainshaft rear bearing located
at bore plug hole, remove transaxle case from clutch housing.
9. Remove oil gutter, baffle plate from transaxle case.
10. Remove snap ring, mainshaft rear bearing adjusting shim from
transaxle case.
11. Remove input shaft rear bearing adjusting shim and reverse
idler gear adjusting shim.
12. Remove differential side bearing outer race from transaxle case
using the puller, and then remove differential side bearing
adjusting shim from transaxle case.
13. Remove welch plug from transaxle case.
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TRANSAXLE ASSEMBLY
MT-51
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19. Install retaining pin onto 5th-6th shift fork.
CAUTION:
Do not reuse retaining pin.
20. Install 2 check balls.
21. Install check ball, shift check sleeve, check spring and check
plug.
CAUTION:
Do not reuse check plug.
Do not drop check ball.
22. Install reverse bracket fork rod and reverse bracket.
23. Install retaining pin onto reverse bracket.
CAUTION:
Do not reuse retaining pin.
24. Install reverse shift fork and reverse fork rod.
25. Install reverse lever assembly following the procedures below.
a. Install shifter cap onto reverse lever assembly cam, and then
install them onto reverse shift fork.
CAUTION:
Do not drop shifter cap.
b. While lifting reverse shift fork, align cam with reverse bracket.
c. Install reverse lever assembly to clutch housing, and then
tighten mounting bolts to the specified torque. Refer to MT-43,
"Shift Control Components" .
26. Install check ball, shift check sleeve, check spring and check
plug to clutch housing.
CAUTION:
Do not reuse check plug.
Do not drop check ball.
27. Install the magnet onto clutch housing.
28. Install differential side oil seal until it is flush with end face of
transaxle case using the drift.
CAUTION:
Do not reuse differential side oil seal.
29. Install selected differential side bearing adjusting shim and dif-
ferential side bearing outer race.
For selection of adjusting shim, refer to MT-54, "Differential
Side Bearing Preload" .
30. Install selected reverse idler gear adjusting shim onto reverse
idler gear assembly.
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TRANSAXLE ASSEMBLY
MT-53
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g. Tighten mounting bolts to the specified torque.
CAUTION:
Always replace bolts B as they are self-sealing bolts.
h. Apply gear oil to O-ring and install it to control assembly. Then
install control assembly to transaxle case. Tighten bolts to the
specified torque. Refer to MT-43, "
Shift Control Components" .
CAUTION:
Do not reuse O-ring.
i. Install shift check to transaxle case, and then tighten shift check to the specified torque. Refer to MT-43,
"Shift Control Components" .
CAUTION:
Does not reuse shift check.
j. Install stopper bolt to transaxle case, and then tighten stopper bolt to the specified torque. Refer to MT-43,
"Shift Control Components" .
CAUTION:
Do not reuse stopper bolt.
34. Install bore plug to transaxle case using the drift.
CAUTION:
Do not reuse bore plug.
35. Install welch plug to transaxle case using the drift.
CAUTION:
Do not reuse welch plug.
36. Install 2 check balls, 2 check springs and 2 check plugs to tran-
saxle case, and then tighten check plug to the specified torque.
Refer to MT-43, "
Shift Control Components" .
CAUTION:
Do not reuse check plug.Bolt A:
: 52 N·m (5.3 kg-m, 38 ft-lb)
Bolt B:
: 65 N·m (6.6 kg-m, 48 ft-lb)
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MT-62
INPUT SHAFT AND GEARS
ASSEMBLY
1. Install 3rd needle bearing to input shaft.
2. Install 3rd input gear and 3rd baulk ring to input shaft.
3. Install 3rd-4th spread spring, 3rd-4th shifting insert and 3rd-4th synchronizer hub onto 3rd-4th coupling
sleeve.
CAUTION:
Be careful with orientation of 3rd-4th synchronizer hub.
Do not reuse 3rd-4th synchronizer hub.
Be careful with orientation of 3rd-4th coupling sleeve.
Do not reuse 3rd-4th coupling sleeve.
Be sure not to hook center projection of 2 spread springs
on same shifting insert.
4. Press in 3rd-4th synchronizer hub assembly using the press
stand.
CAUTION:
Align grooves of 3rd-4th shifting insert and 3rd outer baulk
ring.
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INPUT SHAFT AND GEARS
MT-63
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5. Press in 4th input gear bushing using the press stand.
6. Install 4th baulk ring.
7. Install 4th needle bearing and 4th input gear to input shaft.
8. Select thrust washer so that dimension “C2” satisfies the stan-
dard value below. Then install thrust washer onto input shaft.
Refer to MT-106, "
INPUT SHAFT THRUST WASHER" .
CAUTION:
Only one thrust washer can be selected.
9. Press in 5th input gear bushing using the press stand.
CAUTION:
Do not reuse 5th input gear bushing.
10. Install 5th needle bearing and 5th input gear to input shaft.
11. Install 5th baulk ring.
12. Install 5th synchronizer hub and 5th spread spring, 5th shifting insert onto 5th coupling sleeve.
PCIB0800E
Standard for dimension C2
: 154.7 - 154.8 mm (6.091 - 6.094 in)
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MT-64
INPUT SHAFT AND GEARS
CAUTION:
Be careful with orientation of 5th synchronizer hub and
shifting insert.
Do not reuse 5th synchronizer hub.
Be careful with orientation of 5th coupling sleeve.
Do not reuse 5th coupling sleeve.
Be sure not to hook center projection of 2 spread springs
on same shifting insert.
13. Press in 5th synchronizer hub assembly using the press stand.
CAUTION:
Align grooves of 5th shifting insert and 5th baulk ring.
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INPUT SHAFT AND GEARS
MT-69
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2. Measure the clearance “B” at 2 points or more diagonally oppo-
site using a feeler gauge. And then calculate mean value.
Bearing
Check items below. If necessary, replace them with new ones.
Damage and rough rotation of bearing
ASSEMBLY
1. Install 3rd needle bearing to input shaft.
2. Install 3rd input gear and 3rd baulk ring to input shaft.
3. Install 3rd-4th spread spring,3rd-4th shifting insert and 3rd-4th synchronizer hub onto 3rd-4th coupling
sleeve.
CAUTION:
Be careful with orientation of 3rd-4th synchronizer hub.
Do not reuse 3rd-4th synchronizer hub.
Be careful with orientation of 3rd-4th coupling sleeve.
Do not reuse 3rd-4th coupling sleeve.Clearance “B”
Standard value : 0.6 - 1.1 mm (0.024 - 0.043 in)
Limit value : 0.2 mm (0.008 in)
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