Page 2649 of 2898
SMT720DB
24. Install mainshaft rear bearing.
SMT721D
25. Install mainshaft C-ring.
26. Using feeler gauge, measure the end play of mainshaft rear
bearing, and check if it satisfies the following specification.
End play:
0 - 0.06 mm (0 - 0.0024 in)
Mainshaft C-rings:
Refer to SDS, MT-126.
SMT678D
27. Install C-ring holder.
SMT677D
28. Install snap ring.
29. Measure gear end play as a final check. Refer to, MT-69.
SMT610AH
Final Drive
PRE-INSPECTIONNJMT0062+Check the clearance between side gear and differential case
as follows.
1. Clean final drive assembly sufficiently to prevent side gear
thrust washer, differential case, side gear, and other parts from
sticking by gear oil.
REPAIR FOR COMPONENT PARTSRS5F70A
Mainshaft and Gears (Cont'd)
MT-77
Page 2650 of 2898

SMT685DC
2. Upright the differential case so that the side gear to be mea-
sured faces upward.
3. Place final drive adapter and dial gauge onto side gear. Move
side gear up and down, and measure the clearance.
Clearance between side gear and differential case:
0.1 - 0.2 mm (0.004 - 0.008 in)
4. If not within specification, adjust the clearance by changing
thrust washer thickness.
5. Turn differential case upside down, and measure the clearance
between side gear and differential case on the other side in the
same way.
SMT609A
DISASSEMBLYNJMT00631. Remove mounting bolts. Then, separate the final gear from
differential case.
2. Make a notch and remove speedometer drive gear using a
scraper or other suitable tool.
+Bearing replacer cannot be positioned unless speedom-
eter drive gear is removed.
SMT647-C
3. Remove differential side bearing of final gear side.
4. Turn differential case upside down, and remove differential
side bearing of speedometer drive gear side.
+Be careful not to mix up the differential side bearings.
5. Remove speedometer stopper.
SMT689DB
6. Remove lock pins from pinion mate shaft.
SMT839
7. Remove pinion mate shaft.
8. Rotate pinion mate gear, and remove pinion mate gear, pinion
mate thrust washer, side gear, and side gear thrust washer
from differential case.
REPAIR FOR COMPONENT PARTSRS5F70A
Final Drive (Cont'd)
MT-78
Page 2651 of 2898

SMT083A
INSPECTIONNJMT0064Gear, Washer, Shaft and CaseNJMT0064S01+Check mating surfaces of differential case, side gears and
pinion mate gears.
+Check washers for wear.
SPD715
BearingNJMT0064S03+Make sure bearings roll freely and are free from noise, cracks,
pitting or wear.
+When replacing tapered roller bearing, replace outer and
inner race as a set.
SMT062A
ASSEMBLYNJMT00651. Apply gear oil to sliding area of differential case, each gear,
and thrust washer.
2. Install side gear thrust washer and side gear into differential
case.
3. Position pinion mate gear and pinion mate thrust washer
diagonally, and install them into differential case while rotating.
SMT087A
4. Insert pinion mate shaft into differential case.
SMT685DC
5. Upright the differential case so that its side gear to be mea-
sured faces upward.
6. Place preload adapter and dial gauge onto side gear. Move
side gear up and down, and measure the clearance.
7. Turn differential case upside down, and measure the clearance
between side gear and differential case on the other side in the
same way.
Clearance of side gear and differential case:
0.1 - 0.2 mm (0.004 - 0.008 in)
Differential side gear thrust washers:
Refer to SDS, MT-129.
REPAIR FOR COMPONENT PARTSRS5F70A
Final Drive (Cont'd)
MT-79
Page 2652 of 2898
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 2653 of 2898
SMT801D
Shift Control Components
INSPECTION=NJMT0066+Check if the width of shift fork hook (sliding area with coupling
sleeve) is within allowable specification below.
ItemOne-side wear specifi-
cationSliding width of new part
1st & 2nd 0.2 mm (0.008 in)7.80 - 7.93 mm
(0.3071 - 0.3122 in)
3rd & 4th 0.2 mm (0.008 in)7.80 - 7.93 mm
(0.3071 - 0.3122 in)
5th & reverse 0.2 mm (0.008 in)7.80 - 7.93 mm
(0.3071 - 0.3122 in)
SMT692D
+Check if shift check groove of fork rod or 5th & reverse check
groove is worn, or has any other abnormalities.
REPAIR FOR COMPONENT PARTSRS5F70A
Shift Control Components
MT-81
Page 2654 of 2898
NJMT0067
SMT722DB
Clutch HousingNJMT0067S011. Hammer the striking rod oil seal into clutch housing as far as
it will go.
CAUTION:
Do not reuse striking rod oil seal.
SMT723DA
2. Hammer the differential oil seal into clutch housing until it
becomes flush with clutch housing end face.
CAUTION:
Do not reuse differential oil seal.
SMT724DA
3. Hammer input shaft oil seal into clutch housing as far as it will
go.
CAUTION:
Do not reuse input shaft oil seal.
SMT725DB
4. Hammer the dust seal into clutch housing as far as it will go.
CAUTION:
Do not reuse dust seal.
SMT726DB
5. Install outer race of differential side bearing.
ASSEMBLYRS5F70A
Clutch Housing
MT-82
Page 2655 of 2898
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 2656 of 2898
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