Page 1929 of 3189
REPAIR FOR COMPONENT PARTS
AT-473
[ALL]
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5. Install snap ring while compressing return springs.
●Set Tool directly above return springs.
6. Install drive plates, driven plates, retaining plates and dished
plates.
●Do not align the projections on the two dished plates.
●Make sure to put the plates in the correct order and direc-
tion.
7. Install snap ring.
8. Measure clearance between retaining plate and snap ring. If not
within allowable limit, select proper retaining plate (front side).
9. Check operation of low & reverse brake. Refer to AT- 4 7 0 , "
DIS-
ASSEMBLY" .
AAT687
SAT254E
SAT231D
Specified clearance:
Standard 1.4 - 1.8 mm (0.055 - 0.071 in)
Allowable limit 2.8 mm (0.110 in)
Retaining plate:
Refer to AT- 5 1 5 , "
SERVICE DATA AND SPECIFICA-
TIONS (SDS)" .
SAT246D
SAT230D
Page 1930 of 3189
AT-474
[ALL]
REPAIR FOR COMPONENT PARTS
Rear Internal Gear, Forward Clutch Hub and Overrun Clutch Hub
ECS007TJ
COMPONENTS
DISASSEMBLY
1. Remove snap ring from overrun clutch hub.
2. Remove overrun clutch hub from forward clutch hub.
3. Remove thrust washer from forward clutch hub.
4. Remove forward clutch hub from rear internal gear.
SAT875J
SAT249D
SAT250D
SAT251D
Page 1931 of 3189
REPAIR FOR COMPONENT PARTS
AT-475
[ALL]
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5. Remove end bearing from rear internal gear.
6. Remove thrust washer from rear internal gear.
7. Remove end bearing from forward one-way clutch.
8. Remove forward one-way clutch from forward clutch hub.
SAT252D
SAT253D
SAT254D
SAT255D
Page 1932 of 3189
AT-476
[ALL]
REPAIR FOR COMPONENT PARTS
INSPECTION
Rear Internal Gear, Forward Clutch Hub and Overrun Clutch Hub
●Check rubbing surfaces for wear or damage.
Snap Ring, End Bearings and Forward One-way Clutch
●Check snap ring and end bearings for deformation and damage.
●Check forward one-way clutch for wear and damage.
ASSEMBLY
1. Install forward one-way clutch on forward clutch.
●Take care with the direction of forward one-way clutch.
2. Install end bearing on forward one-way clutch.
●Apply petroleum jelly to bearing.
SAT256D
SAT257D
SAT976H
MCIB9019E
Page 1933 of 3189
REPAIR FOR COMPONENT PARTS
AT-477
[ALL]
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3. Install thrust washer on rear internal gear.
●Apply petroleum jelly to thrust washer.
●Align hooks of thrust washer with holes of rear internal
gear.
4. Install end bearing on rear internal gear.
●Apply petroleum jelly to end bearing.
5. Install forward clutch hub on rear internal gear.
●Check operation of forward one-way clutch.
Hold rear internal gear and turn forward clutch hub.
Check forward clutch hub for correct locking and unlock-
ing directions.
●If not as shown in illustration, check installation direction
of forward one-way clutch.
6. Install thrust washer and overrun clutch hub.
●Apply petroleum jelly to thrust washer.
●Align pawls of thrust washer with holes of overrun clutch
hub.
7. Install overrun clutch hub on rear internal gear.
●Align projections of rear internal gear with holes of over-
run clutch hub.
SAT160F
MCIB9021E
SAT713H
SAT263D
SAT264D
Page 1934 of 3189
AT-478
[ALL]
REPAIR FOR COMPONENT PARTS
8. Install snap ring to groove of rear internal gear.
Output Shaft, Idler Gear, Reduction Pinion Gear and Bearing RetainerECS007TK
COMPONENTS
DISASSEMBLY
1. Remove seal rings from output shaft and bearing retainer.
SAT248D
SAT487JA
SAT644D
Page 1935 of 3189
REPAIR FOR COMPONENT PARTS
AT-479
[ALL]
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2. Remove output shaft bearing with screwdrivers.
●Always replace bearing with a new one when removed.
●Do not damage output shaft.
3. Remove snap ring from bearing retainer.
4. Remove needle bearing from bearing retainer.
5. Remove idler gear bearing inner race from idler gear.
6. Remove idler gear bearing outer race from transmission case.
SAT645D
SAT646D
AAT539
SAT648D
AAT495
Page 1936 of 3189
AT-480
[ALL]
REPAIR FOR COMPONENT PARTS
7. Press out reduction pinion gear bearing from reduction pinion
gear.
8. Remove reduction pinion gear bearing outer race from transmis-
sion case.
INSPECTION
Output Shaft, Idler Gear and Reduction Pinion Gear
●Check shafts for cracks, wear or bending.
●Check gears for wear, chips and cracks.
Bearing
●Make sure bearings roll freely and are free from noise, cracks,
pitting or wear.
●When replacing taper roller bearing, replace outer and inner
race as a set.
Seal Ring Clearance
●Install new seal rings to output shaft.
●Measure clearance between seal ring and ring groove of output
shaft.
●If not within allowable limit, replace output shaft.
●Install new seal rings to bearing retainer.
●Measure clearance between seal ring and ring groove of bearing retainer.
AAT538
SAT651D
SPD715
Standard clearance:
0.10 - 0.25 mm (0.0039 - 0.0098 in)
Allowable limit:
0.25 mm (0.0098 in)
Standard clearance:
0.10 - 0.25 mm (0.0039 - 0.0098 in)
SAT652D