Page 1100 of 2493

SMT600-A
c. Measure turning torque of final drive assembly.
Turning torque of final drive assembly (New bearing):
Refer to SDS, MT-122.
+When old bearing is used again, turning torque will be
slightly less than the above.
+Make sure torque is close to the specified range.
+Changes in turning torque of final drive assembly per
revolution should be within 1.0 N´m (10 kg-cm, 8.7 in-lb)
without binding.
Mainshaft Bearing PreloadNJMT0091S02If any of the following parts are replaced, adjust mainshaft bearing
preload.
+Mainshaft
+Mainshaft bearings
+Clutch housing
+Transmission case
SMT613AB
1. Remove case cover, O-ring, spacer, mainshaft rear bearing
adjusting shim and mainshaft rear bearing outer race from
transmission case.
2. Install mainshaft assembly on clutch housing.
3. Install transmission case on clutch housing.
+Tighten transmission case fixing bolts to the specified
torque. Refer to MT-30.
SMT650A
4. Install mainshaft rear bearing outer race on inner race.
SMT599
5. Measure distance (ª!º) from transmission case to bearing outer
race.
+Make sure that bearing is properly seated.
6. Select shim considering bearing preload.
Suitable shim thickness = measure distance (ª!º) þ 12.5 mm
(0.492 in) + (specified bearing preload)
Mainshaft rear bearing preload and adjusting shims:
Refer to SDS, MT-122, MT-122.
7. Check total turning torque after assembling. Refer to
ªASSEMBLYº, MT-52.
ADJUSTMENTRS5F30A
Differential Side Bearing Preload (Cont'd)
MT-50
Page 1101 of 2493
NJMT0092
SMT586
1. Install striking rod, lever and interlock.
+Tape edges of striking rod to avoid damaging oil seal lip
during installation.
+When taped edges of striking rod are past the oil seal,
remove tape.
SMT584
2. Install reverse check sleeve assembly.
3. Install check balls, reverse check spring and check plug.
SMT688
4. Check reverse check turning torque (At striking rod).
Reverse check turning torque (At striking rod):
Refer to SDS, MT-120.
+If not within specification, select another check plug having a
different length and reinstall it.
Reverse check plug:
Refer to SDS, MT-120.
5. Install selected reverse check plug.
+Apply locking sealant to thread of plug before installing it.
SMT648AA
6. Install check ball plug, shift check ball and shift check spring.
7. Install oil pocket.
SMT580
8. Install gear components onto clutch housing.
a. Install final drive assembly and reverse idler gear.
ASSEMBLYRS5F30A
MT-51
Page 1103 of 2493
SMT587
13. Apply recommended sealant to mating surface of clutch hous-
ing.
14. Install transmission case on clutch housing.
SMT600-A
15. Measure total turning torque.
Total (Final drive + Mainshaft) turning torque (New
bearing):
Refer to SDS, MT-122.
+When old bearing is used again, turning torque will be
slightly less than the above.
+Make sure torque is close to the specified range.
ASSEMBLYRS5F30A
MT-53
Page 1130 of 2493
SMT699BB
8. Install retaining pin.
+Make sure that retaining pin is flush with case.
SMT842D
9. Align and install speedometer drive gear into differential case.
10. Install speedometer stopper.
SMT751DB
11. Install differential side bearing.
12. Turn differential case upside down, and install another differ-
ential side bearing on the other side in the same way.
SMT752D
13. Install differential gear into differential case. Apply sealant onto
mounting bolts, and tighten them in order as shown in the fig-
ure with specified torque.
Tightening torque:
Refer to MT-57.
REPAIR FOR COMPONENT PARTSRS5F70A
Final Drive (Cont'd)
MT-80
Page 1133 of 2493
SMT727D
6. Install new oil channel (mainshaft).
CAUTION:
Pay attention to installation direction of oil channel.
SMT728DA
7. Align the notches on mainshaft front bearing and transaxle
case. Then, install mainshaft front bearing.
SMT729D
8. Install mainshaft bearing retainer, and tighten bolts with speci-
fied torque.
SMT667DB
9. Attach boot, striking rod, and striking lever to clutch housing.
And install retaining pin for selector lever.
CAUTION:
+Before installing striking rod, wrap the end with a vinyl
tape or the like to prevent oil seal from being damaged.
+Do not reuse retaining pin.
SMT730D
10. Hammer the welch plug (striking lever side) with a general-
purpose drift [OD: 12 mm (0.47 in)].
CAUTION:
Do not reuse welch plug.
ASSEMBLYRS5F70A
Clutch Housing (Cont'd)
MT-83
Page 1134 of 2493
SMT731D
11. Install selector, selector shaft, and selector shaft pin into clutch
housing.
SMT732D
12. Hammer the welch plug (selector shaft side) with a general-
purpose drift [OD: 12 mm (0.47 in)].
CAUTION:
Do not reuse welch plug.
SMT733DA
SMT734D
13. Install select check leaf spring, return spring, steel ball, reverse
gate, selector arm, bushing, and return bearing. Then, tighten
two reamer bolts with specified torque.
CAUTION:
Use correct reamer bolts for each installation point, because
each bolt has a different length.
SMT735D
14. Install oil pocket.
ASSEMBLYRS5F70A
Clutch Housing (Cont'd)
MT-84
Page 1135 of 2493

SMT736D
15. Install differential assembly, input shaft assembly, and main-
shaft assembly into clutch housing.
CAUTION:
Be careful not to damage input shaft oil seal during installa-
tion of input shaft assembly.
SMT659DC
16. Install 5th & reverse shift fork.
17. Install 1st & 2nd shift fork, bracket, and fork rod.
18. Install retaining pin for 1st & 2nd bracket.
CAUTION:
Do not reuse retaining pin.
19. Install two check balls.
SMT657DC
20. Install interlock pin into 5th & reverse fork rod.
21. Install reverse switch bracket, 5th & reverse bracket, and fork
rod.
22. Install retaining pin for 5th & reverse shift fork and reverse
switch bracket.
CAUTION:
Do not reuse retaining pin.
23. Install 5th & reverse bracket stopper ring.
CAUTION:
Do not reuse stopper pin.
SMT656DC
24. Install check ball and interlock plunger.
25. Install 3rd & 4th shift fork, bracket, and fork rod.
26. Install 3rd & 4th bracket retaining pin.
CAUTION:
Do not reuse retaining pin.
SMT655D
27. Install 3rd & 4th shift fork stopper ring.
CAUTION:
Do not reuse stopper ring.
28. Install check ball, check pin, and check spring, and apply
Three Bond TB1215, Loctite Part No. 51813 or equivalent onto
check plug. Then, tighten it with specified torque.
Tightening torque:
Refer to MT-56.
ASSEMBLYRS5F70A
Clutch Housing (Cont'd)
MT-85
Page 1137 of 2493

SMT742D
b. Install outer race onto differential side bearing on final gear
side. Holding lightly the outer race horizontally by hand, rotate
final gear five times or more (for smooth movement of bearing
roller).
c. Using dial gauge and scale as shown in the figure, measure
dimension ªN2º between differential side bearing outer race
and transaxle case end face.
SMT738DB
4. Install selected shim and bearing outer race.
SMT600-F
5. Measure turning torque of final drive assembly.
Turning torque of final drive assembly
(New bearing):
2.9 - 6.9 N´m (30 - 70 kg-cm, 26 - 61 in-lb)
+When old bearing is used again, turning torque will be
slightly less than the above.
+Make sure torque is close to the specified range.
+Changes in turning torque of final drive assembly per
revolution should be within 1.0 N´m (10 kg-cm, 8.7 in-lb)
without binding.
SMT743D
6. Calculate dimension ªOº (thickness of adjusting shim) using
the following procedure to satisfy specification of end play for
input shaft rear bearing.
End play: 0 - 0.06 mm (0 - 0.0024 in)
Dimension ªOº = (O1 ± O2) + End play
O: Thickness of adjusting shim
O1: Distance between transaxle case end face and
mounting face of adjusting shim
O2: Distance between clutch housing case end
face and end face of input shaft rear bearing
Input shaft rear bearing adjusting shims:
Refer to SDS, MT-128.
ASSEMBLYRS5F70A
Transaxle Case (Cont'd)
MT-87