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TRANSAXLE ASSEMBLY
MT-41
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B
MT
10. Install 1st-2nd fork rod and 1st-2nd shift fork, and then install
retaining pin.
CAUTION:
Retaining pins are not reusable. Never reuse them.
11. Install shift check sleeve.
12. Install 3rd-4th bracket, 3rd-4th shift fork, and 3rd-4th fork rod
with inter lock pin.
13. Install stopper ring onto 3rd-4th shift fork.
CAUTION:
Stopper rings are not reusable. Never reuse them.
14. Install retaining pin onto 3rd-4th bracket.
CAUTION:
Retaining pins are not reusable. Never reuse them.
15. Install 2 check balls.
16. Install 5th-6th bracket, 5th-6th shift fork, and 5th-6th fork rod.
17. Install stopper ring onto 5th-6th fork rod bracket with inter lock
pin.
CAUTION:
Stopper rings are not reusable. Never reuse them.
18. Install retaining pin onto 5th-6th shift fork.
CAUTION:
Retaining pins are not reusable. Never reuse them.
19. Install 2 check balls.
20. Install reverse bracket fork rod and reverse lever bracket.
SCIA0394E
SCIA0393E
SCIA0963E
SCIA0962E
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MT-42
TRANSAXLE ASSEMBLY
21. Install retaining pin onto reverse bracket.
CAUTION:
Retaining pins are not reusable. Never reuse them.
22. Install reverse shift fork and reverse fork rod.
23. Install reverse lever assembly following 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. Tighten mounting bolts to specified torque, and then install
reverse lever assembly.
24. Install the magnet onto clutch housing.
25. Install selected input shaft adjusting shim onto input shaft.
lFor selection of adjusting shims, refer toMT-48, "INPUT-
SHAFT END PLAY".
26. Install baffle plate and oil gutter.
27. Install transaxle case following procedures below.
a. Install selected mainshaft rear bearing adjusting shim into tran-
saxle case.
lFor selection of adjusting shims, refer toMT-51, "MAINSHAFT
END PLAY".
b. Temporarily install snap ring of mainshaft rear bearing into transaxle case.
CAUTION:
Do not reuse the snap ring.
c. Apply recommended sealant to mating surfaces of transaxle
case and clutch housing.
CAUTION:
Remove old sealant adhering to mounting surfaces. Also
remove any moisture, oil, or foreign material adhering to
application and mounting surfaces.
SCIA0961E
SCIA0960E
SCIA0965E
SCIA0891E
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TRANSAXLE ASSEMBLY
MT-43
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d. With snap ring of mainshaft rear bearing temporarily installed,
place transaxle case over clutch housing.
e. Install control assembly.
CAUTION:
Do not reuse the O-ring.
f. Install shift check and stopper bolt.
CAUTION:
Shift check and stopper bolt are not reusable. Never reuse
them.
g. Through bore plug mounting hole, with snap ring stretched,
move shift lever of striking rod assembly to 2nd speed, and lift
up mainshaft assembly.
h. Securely install snap ring onto mainshaft rear bearing.
i. Tighten mounting bolts.
CAUTION:
Always replace bolts B as they are self-sealing bolts.
28. Using a drift, install bore plug.
CAUTION:
Bore plugs are not reusable. Never reuse them.
SCIA0892E
SCIA0893E
Bolt A:
: 50.0 - 53.9 N-m (5.1 - 5.4 kg-m, 37 - 39 ft-lb)
Bolt B:
: 63.0 - 66.9 N-m (6.5 - 6.8 kg-m, 47 - 49 ft-lb)
SCIA0996E
SCIA0894E
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MT-44
TRANSAXLE ASSEMBLY
29. Install 2 shift check sleeves, 4 check balls, 4 check springs, and
4 check ball plugs.
CAUTION:
Check ball plugs are not reusable. Never reuse them.
30. Apply recommended sealant to threads of neutral switch and
reverse lamp switch. Then install them into transaxle case.
31. Install gaskets onto drain plug and filler plug, and then install
them into transaxle case.
CAUTION:
lGaskets are not reusable. Never reuse them.
lAfter oil is filled, tighten filler plug to specified torque.
Adjustment (RS5F51A)ECS0046A
INPUTSHAFT END PLAY
lWhen adjusting input shaft end play, select adjusting shim for
input shaft bearing. To select adjusting shim, measure clearance
between transaxle case and input shaft rear bearing.
lCalculate dimension "O" (thickness of adjusting shim) using the
following procedure to satisfy specification of end play for input
shaft rear bearing.
Adjusting Shim
CAUTION:
Only 1 adjusting shim can be selected.
SCIA0959E
SCIA0895E
End play : 0 - 0.06 mm (0 - 0.0024 in)
Dimension“O” = (O
1-O2)+Endplay
O : Thickness of adjusting shim
O
1: Distance between transaxle case end face
and mounting face of adjusting shim
O
2: Distance between clutch housing case end
face and end face of input shaft rear bearing
SCIA1006E
Shim thickness Part number Shim thickness Part number Shim thickness Part number
0.40 mm (0.0157 in)
0.44 mm (0.0173 in)
0.48 mm (0.0189 in)
0.52 mm (0.0205 in)
0.56 mm (0.0220 in)
0.60 mm (0.0236 in)
0.64 mm (0.0252 in)
0.68 mm (0.0268 in)
0.72 mm (0.0283 in)
0.76 mm (0.0299 in)
0.80 mm (0.0315 in)
0.84 mm (0.0331 in)32225 8H500
32225 8H501
32225 8H502
32225 8H503
32225 8H504
32225 8H505
32225 8H506
32225 8H507
32225 8H508
32225 8H509
32225 8H510
32225 8H5110.88 mm (0.0346 in)
0.92 mm (0.0362 in)
0.96 mm (0.0378 in)
1.00 mm (0.0396 in)
1.04 mm (0.0409 in)
1.08 mm (0.0425 in)
1.12 mm (0.0441 in)
1.16 mm (0.0457 in)
1.20 mm (0.0472 in)
1.24 mm (0.0488 in)
1.28 mm (0.0504 in)
1.32 mm (0.0520 in)32225 8H512
32225 8H513
32225 8H514
32225 8H515
32225 8H516
32225 8H517
32225 8H518
32225 8H519
32225 8H520
32225 8H521
32225 8H522
32225 8H5231.36 mm (0.0520 in)
1.40 mm (0.0551 in)
1.44 mm (0.0567 in)
1.48 mm (0.0583 in)
1.52 mm (0.0598 in)
1.56 mm (0.0614 in)
1.60 mm (0.0630 in)
1.64 mm (0.0646 in)
1.68 mm (0.0661 in)
1.72 mm (0.0677 in)32225 8H524
32225 8H560
32225 8H561
32225 8H562
32225 8H563
32225 8H564
32225 8H565
32225 8H566
32225 8H567
32225 8H568
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TRANSAXLE ASSEMBLY
MT-45
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1. Using depth micrometer and straight edge, measure dimension
"O
1" between transaxle case end face and mounting face of
adjusting shim.
2. Using depth micrometer and straight edge as shown in the fig-
ure, measure dimension "O
2" between clutch housing case end
face and end face of input shaft rear bearing.
3. Install selected input shaft rear bearing adjusting shim onto input
shaft.
DIFFERENTIAL SIDE BEARING PRELOAD
lWhen adjusting differential side bearing preload, select adjust-
ing shim for differential side bearing. To select adjusting shim,
measure clearance “L” between transaxle case and differential
side bearing outer race.
lCalculate dimension “L” (thickness of adjusting shim) using the
following procedure to satisfy specification of preload for differ-
ential side bearing.
Adjusting Shim
CAUTION:
Up to 2 adjusting shims can be selected.
SCIA1002E
SCIA1004E
Preload : 0.15 - 0.21 mm (0.0059 - 0.0083 in)
Dimension“L” = (L
1-L2)+Preload
L : Thickness of adjusting shim
L
1: Distance between clutch housing case end
face and mounting face of adjusting shim
L
2: Distance between differential side bearing
and transaxle case
SCIA0896E
Shim thickness Part number
0.48 mm (0.0189 in)
0.52 mm (0.0205 in)
0.56 mm (0.0220 in)
0.60 mm (0.0236 in)
0.64 mm (0.0252 in)
0.68 mm (0.0268 in)
0.72 mm (0.0283 in)
0.76 mm (0.0299 in)
0.80 mm (0.0315 in)
0.84 mm (0.0331 in)
0.88 mm (0.0346 in)
0.92 mm (0.0362 in)31438 80X00
31438 80X01
31438 80X02
31438 80X03
31438 80X04
31438 80X05
31438 80X06
31438 80X07
31438 80X08
31438 80X09
31438 80X10
31438 80X11
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MT-46
TRANSAXLE ASSEMBLY
1. Using dial gauge and scale, measure dimension "L1" between
clutch housing case end face and mounting face of adjusting
shim.
2. 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).
3. Using dial gauge and scale as shown in the figure, measure
dimension "L
2" between differential side bearing outer race and
transaxle case end face.
4. Install selected adjusting shim and then differential side bearing
outer race.
MAINSHAFT END PLAY
lWhen adjusting mainshaft end play, select adjusting shim for
mainshaft rear bearing. To select adjusting shim, measure clear-
ance “M” between transaxle case and mainshaft rear bearing.
lCalculate dimension "P" (thickness of adjusting shim) using the
following procedure to satisfy specification of end play for main-
shaft rear bearing.
SCIA1015E
SCIA1016E
SCIA0898E
End play : 0 - 0.06 mm (0 - 0.0024 in)
Dimension“P” = "M" + End play
P : Thickness of adjusting shim
M : Distance between mainshaft rear bearing and
transaxle case
SCIA0904E
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TRANSAXLE ASSEMBLY
MT-47
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Adjusting Shim
CAUTION:
Only 1 adjusting shim can be selected.
1. Install mainshaft assembly to clutch housing.
2. Install snap ring to transaxle case.
3. Install transaxle case to clutch housing, and temporarily assemble them with fixing bolts. Install tempo-
rarily snap ring to mainshaft rear bearing.
4. Install dial gauge to snap ring access hole, and expand snap
ring. Lift mainshaft assembly through control assembly installa-
tion hole, and push it against transaxle case. This state shall be
defined as base. Moving distance of mainshaft assembly, with
snap ring fit on main bearing, becomes “L”.
REVERSE IDLER GEAR END PLAY
lWhen adjusting reverse idler gear end play, select adjusting
shim for reverse idler gear. To select adjusting shim, measure
clearance between transaxle case and reverse idler gear.
lCalculate dimension "Q" (thickness of adjusting shim) using the
following procedure to satisfy specification of end play for
reverse idler gear.
Shim thickness Part number
0.44 mm (0.0173 in)
0.48 mm (0.0189 in)
0.52 mm (0.0205 in)
0.56 mm (0.0220 in)
0.60 mm (0.0236 in)
0.64 mm (0.0252 in)
0.68 mm (0.0268 in)
0.72 mm (0.0283 in)
0.76 mm (0.0299 in)
0.80 mm (0.0315 in)
0.84 mm (0.0331 in)
0.88 mm (0.0346 in)
0.92 mm (0.0362 in)
0.96 mm (0.0378 in)
1.00 mm (0.0396 in)
1.04 mm (0.0409 in)
1.08 mm (0.0425 in)32238 8H510
32238 8H511
32238 8H512
32238 8H513
32238 8H514
32238 8H515
32238 8H516
32238 8H517
32238 8H518
32238 8H519
32238 8H520
32238 8H521
32238 8H522
32238 8H523
32238 8H524
32238 8H560
32238 8H561
SCIA1017E
End play : 0.04 - 0.14 mm (0.0016 - 0.0055 in)
Dimension“Q” = (Q
1-Q2)+Endplay
Q : Thickness of adjusting shim
Q
1: Distance between transaxle case end face
and mounting face of adjusting shim
Q
2: Distance between clutch housing case end
face and end face of reverse idler gear
SCIA1007E
Page 2584 of 3066

MT-48
TRANSAXLE ASSEMBLY
Adjusting Shim
CAUTION:
Only 1 adjusting shim can be selected.
1. Using depth micrometer and straight edge, measure dimension
"Q
1" between transaxle case end face and mounting face of
adjusting shim.
2. Using depth micrometer and straight edge as shown in the fig-
ure, measure dimension "Q
2" between clutch housing case end
face and end face of reverse idler gear.
3. Install selected reverse idler gear adjusting shim onto reverse
idler gear.
Adjustment (RS6F51A)ECS004PZ
INPUTSHAFT END PLAY
lWhen adjusting input shaft end play, select adjusting shim for
input shaft bearing. To select adjusting shim, measure clearance
between transaxle case and input shaft rear bearing.
lCalculate dimension "O" (thickness of adjusting shim) using the
following procedure to satisfy specification of end play for input
shaft rear bearing.
Shim thickness Part number
1.76 mm (0.0693 in)
1.84 mm (0.0724 in)
1.92 mm (0.0756 in)
2.00 mm (0.0787 in)
2.08 mm (0.0819 in)
2.16 mm (0.0850 in)
2.24 mm (0.0882 in)
2.32 mm (0.0913 in)
2.40 mm (0.0945 in)
2.48 mm (0.0976 in)
2.56 mm (0.1008 in)
2.64 mm (0.1039 in)32237 8H500
32237 8H501
32237 8H502
32237 8H503
32237 8H504
32237 8H505
32237 8H506
32237 8H507
32237 8H508
32237 8H509
32237 8H510
32237 8H511
SCIA1003E
SCIA1005E
End play : 0 - 0.06 mm (0 - 0.0024 in)
Dimension“O” = (O
1-O2)+Endplay
O : Thickness of adjusting shim
O
1: Distance between transaxle case end face
and mounting face of adjusting shim
O
2: Distance between clutch housing case end
face and end face of input shaft rear bearing
SCIA1001E