Page 1977 of 4179

TRANSAXLE ASSEMBLY
MT-45
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MT
31. Install baffle plate and oil gutter to transaxle case.
32. Install transaxle case following the procedures below.
a. Install selected mainshaft rear bearing adjusting shim into transaxle case.
For selection of adjusting shims, refer toMT-51, "MAINSHAFT END PLAY" .
b. Temporarily install a new snap ring of mainshaft rear bearing into transaxle case.
CAUTION:
Do not reuse 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.
d. With snap ring of mainshaft rear bearing temporarily installed,
place transaxle case over clutch housing.
e. Through bore plug mounting hole, with snap ring stretched, and
lift up mainshaft assembly from the control assembly mounting
hole.
f. Securely install snap ring onto mainshaft rear bearing.
PCIB0816E
SCIA0892E
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Page 1978 of 4179

MT-46
TRANSAXLE ASSEMBLY
g. Tighten mounting bolts to the specified torque.
CAUTION:
Always replace bolts B as they are self-sealing bolts.
h. Install control assembly to transaxle case to transaxle case.
CAUTION:
Do not reuse O-ring.
i. Install a new shift check to transaxle case, and then tighten shift check to the specified torque. Refer to
MT-27, "
SHIFT CONTROL COMPONENTS" .
CAUTION:
Does not reuse shift check.
j. Install a new stopper bolt to transaxle case, and then tighten stopper bolt to the specified torque. Refer to
MT-27, "
SHIFT CONTROL COMPONENTS" .
CAUTION:
Do not reuse stopper bolt.
33. Install a new bore plug to transaxle case using the drift.
CAUTION:
Do not reuse bore plug.
34. Install a new welch plug to transaxle case using the drift.
CAUTION:
Do not reuse welch plug.
35. Install 2 check balls, 2 check springs and 2 new check plugs to
transaxle case, and then tighten check plug to the specified
torque. Refer to MT-27, "
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)
SCIA1064E
SCIA0894E
SCIA0403E
SCIA1667E
Page 1979 of 4179

TRANSAXLE ASSEMBLY
MT-47
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MT
36. Install new O-ring applied gear oil on control assembly. And then
install control assembly on transaxle case. After the precious
service tighten bolts to the specified torque. Refer to MT-27,
"SHIFT CONTROL COMPONENTS" .
CAUTION:
Do not reuse O-ring.
37. Apply genuine liquid gasket or equivalent to threads of park/neu-
tral position switch and back-up lamp switch. Then install them
into transaxle case. Tighten park/neutral position switch and
back-up lamp switch to the specified torque. Refer to MT-24,
"CASE AND HOUSING COMPONENTS" .
38. Install new gaskets onto drain plug and filler plug, and then install them into transaxle case. Tighten drain
plug and filler plug to the specified torque. Refer to MT-24, "
CASE AND HOUSING COMPONENTS" .
CAUTION:
Do not reuse gasket.
After oil is filled, tighten filler plug to specified torque.
Adjustment (RS5F51A)ECS008C2
INPUT SHAFT END PLAY
When adjusting input shaft end play, select adjusting shim for
input shaft rear bearing. To select adjusting shim, measure
clearance between transaxle case and input shaft rear bearing.
Refer to MT-102, "
INPUT SHAFT REAR BEARING ADJUSTING
SHIM" .
CAUTION:
Only 1 adjusting shim can be selected.
Calculate dimension "O" (thickness of adjusting shim) using the
following procedure to satisfy specification of end play for input
shaft rear bearing.
1. Using depth micrometer and straightedge, measure dimension
"O
1 " between transaxle case end face and mounting face of
adjusting shim.
SCIA0895E
End play: 0 - 0.06 mm (0 - 0.0024 in)
Dimension“O” = (O
1 - O2 ) - End play
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 end face
and end face of input shaft rear bearing
SCIA1006E
SCIA1002E
Page 1980 of 4179

MT-48
TRANSAXLE ASSEMBLY
2. Using depth micrometer and straightedge as shown in the fig-
ure, measure dimension "O
2 " between clutch housing end face
and end face of input shaft rear bearing.
3. Install selected input shaft rear bearing adjusting shim onto input
shaft.
MAINSHAFT END PLAY
When 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.
Refer to MT-102, "
MAINSHAFT REAR BEARING ADJUSTING
SHIM" .
CAUTION:
Only 1 adjusting shim can be selected.
Calculate dimension "P" (thickness of adjusting shim) using the
following procedure to satisfy specification of end play for main-
shaft rear bearing.
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 bore plug mounting 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 rear bearing, becomes “M”.
DIFFERENTIAL SIDE BEARING PRELOAD
When 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. Refer to MT-103, "
DIFFERENTIAL
SIDE BEARING ADJUSTING SHIM(S)" .
CAUTION:
Up to 2 adjusting shims can be selected.
Calculate dimension “L” (thickness of adjusting shim) using the
following procedure to satisfy specification of preload for differ-
ential side bearing.
PCIB0792E
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 end
face and transaxle case end facePCIB0793E
PCIB0794E
PCIB0795E
Page 1981 of 4179

TRANSAXLE ASSEMBLY
MT-49
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MT
1. Using depth micrometer and straightedge, measure dimension
"L
1 " between transaxle case end face and mounting face of
adjusting shim.
2. Install differential side bering outer race onto differential side
bearing on final gear side. Holding lightly differential side bear-
ing outer race horizontally by hand, rotate final gear five times or
more (for smooth movement of bearing roller).
3. Using depth micrometer and straightedge as shown in the fig-
ure, measure dimension "L
2 " between differential side bearing
outer race and clutch housing end face.
4. Install selected differential side bearing adjusting shim, and then
install differential side bearing outer race using the drift.
REVERSE IDLER GEAR END PLAY
When 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. Refer
to MT-102, "
REVERSE IDLER GEAR ADJUSTING SHIM" .
CAUTION:
Only 1 adjusting shim can be selected.
Calculate dimension "Q" (thickness of adjusting shim) using the
following procedure to satisfy specification of end play for
reverse idler gear.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 transaxle case end face and
mounting face of adjusting shim
L
2 : Distance between differential side bearing
outer race and clutch housing end face
SCIA1078E
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SCIA0898E
End play: 0.04 - 0.10 mm (0.0016 - 0.0039 in)
Dimension“Q” = (Q
1 - Q2 ) - End play
PCIB0796E
Page 1982 of 4179

MT-50
TRANSAXLE ASSEMBLY
1. Using depth micrometer and straightedge, measure dimension
"Q
1 " between transaxle case end face and mounting face of
adjusting shim.
2. Using depth micrometer and straightedge as shown in the fig-
ure, measure dimension "Q
2 " between clutch housing end face
and end face of reverse idler gear (Rear).
3. Install selected reverse idler gear adjusting shim onto reverse
idler gear assembly.
Adjustment (RS6F51A)ECS008C3
INPUT SHAFT END PLAY
When adjusting input shaft end play, select adjusting shim for
input shaft rear bearing. To select adjusting shim, measure
clearance between transaxle case and input shaft rear bearing.
Refer to MT-102, "
INPUT SHAFT REAR BEARING ADJUSTING
SHIM" .
CAUTION:
Only 1 adjusting shim can be selected.
Calculate dimension "O" (thickness of adjusting shim) using the
following procedure to satisfy specification of end play for input
shaft rear bearing.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 end face
and end face of reverse idler gear (Rear)
SCIA1003E
PCIB0797E
End play: 0 - 0.06 mm (0 - 0.0024 in)
Dimension“O” = (O
1 - O2 ) - End play
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 end face
and end face of input shaft rear bearing
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Page 1983 of 4179

TRANSAXLE ASSEMBLY
MT-51
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MT
1. Using depth micrometer and straightedge, measure dimension
"O
1 " between transaxle case end face and mounting face of
adjusting shim.
2. Using depth micrometer and straightedge as shown in the fig-
ure, measure dimension "O
2 " between clutch housing end face
and end face of input shaft rear bearing.
3. Install selected input shaft rear bearing adjusting shim onto input
shaft.
MAINSHAFT END PLAY
When 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.
Refer to MT-102, "
MAINSHAFT REAR BEARING ADJUSTING
SHIM" .
CAUTION:
Only 1 adjusting shim can be selected.
Calculate dimension "P" (thickness of adjusting shim) using the
following procedure to satisfy specification of end play for main-
shaft rear bearing.
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 bore plug mounting 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 rear bearing, becomes “M”.
SCIA1002E
PCIB0792E
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 end
face and transaxle case end facePCIB0793E
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Page 1984 of 4179

MT-52
TRANSAXLE ASSEMBLY
DIFFERENTIAL SIDE BEARING PRELOAD
When 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. Refer to MT-103, "
DIFFERENTIAL
SIDE BEARING ADJUSTING SHIM(S)" .
CAUTION:
Up to 2 adjusting shims can be selected.
Calculate dimension “L” (thickness of adjusting shim) using the
following procedure to satisfy specification of preload for differ-
ential side bearing.
1. Using depth micrometer and straightedge, measure dimension
"L
1 " between transaxle case end face and mounting face of
adjusting shim.
2. Install differential side bearing outer race onto differential side
bearing on final gear side. Holding lightly differential side bear-
ing outer race horizontally by hand, rotate final gear five times or
more (for smooth movement of bearing roller).
3. Using depth micrometer and straightedge as shown in the fig-
ure, measure dimension "L
2 " between differential side bearing
outer race and clutch housing end face.
4. Install selected differential side bearing adjusting shim, and then
install differential side bearing outer race using the drift.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 transaxle case end face
and mounting face of adjusting shim
L
2 : Distance between differential side bearing
outer race and clutch housing end face
PCIB0795E
SCIA1078E
SCIA1079E
SCIA0898E