Page 164 of 1767
3. Remove low one-way clutch inner race, spring retainer and
return spring from transmission case.
4. Remove seal rings from low one-way clutch inner race.
5. Remove needle bearing from low one-way clutch inner race.
6. Remove low and reverse brake piston using compressed air.
7. Remove oil seal and D-ring from piston.
INSPECTION
Low and reverse brake snap ring and spring retainer
ICheck for deformation, or damage.
Low and reverse brake return springs
ICheck for deformation or damage. Also measure free length
and outside diameter.
Inspection standard:
Refer to SDS, AT-197.
Low and reverse brake drive plates
ICheck facing for burns, cracks or damage.
IMeasure thickness of facing.
Thickness of drive plate:
Standard value
1.52 - 1.67 mm (0.0598 - 0.0657 in)
Wear limit
1.4 mm (0.055 in)
IIf not within wear limit, replace.
SAT382I
SAT876A
SAT829A
SAT845A
REPAIR FOR COMPONENT PARTS
Low & Reverse Brake (Cont'd)
AT-162
Page 165 of 1767
Low one-way clutch inner race
ICheck frictional surface of inner race for wear or damage.
IInstall a new seal rings onto low one-way clutch inner race.
IBe careful not to expand seal ring gap excessively.
IMeasure seal ring-to-groove clearance.
Inspection standard:
Standard value: 0.10 - 0.25 mm (0.0039 - 0.0098 in)
Allowable limit: 0.25 mm (0.0098 in)
IIf not within allowable limit, replace low one-way clutch inner
race.
ASSEMBLY
1. Install needle bearing onto one-way clutch inner race.
IPay attention to its direction Ð Black surface goes to rear
side.
IApply petroleum jelly to needle bearing.
2. Install oil seal and D-ring onto piston.
IApply ATF to oil seal and D-ring.
3. Install piston by rotating it slowly and evenly.
IApply ATF to inner surface of transmission case.
SAT877A
SAT878A
SAT112B
SAT879A
SAT880A
REPAIR FOR COMPONENT PARTS
Low & Reverse Brake (Cont'd)
AT-163
Page 166 of 1767
4. Install return springs, spring retainer and low one-way clutch
inner race onto transmission case.
5. Install dish plate, low and reverse brake drive plates, driven
plates and retaining plate.
6. Install snap ring on transmission case.
7. Check operation of low and reverse brake clutch piston. Refer
to ªDISASSEMBLYº, AT-161.
8. Measure clearance between retaining plate and snap ring.
If not within allowable limit, select proper retaining plate.
Specified clearance:
Standard
0.8 - 1.1 mm (0.031 - 0.043 in)
Allowable limit
2.5 mm (0.098 in)
Retaining plate:
Refer to SDS, AT-198.
9. Install low one-way clutch inner race seal ring.
IApply petroleum jelly to seal ring.
IMake sure seal rings are pressed firmly into place and held
by petroleum jelly.
SAT881A
SAT872A
SAT885A
SAT884A
REPAIR FOR COMPONENT PARTS
Low & Reverse Brake (Cont'd)
AT-164
Page 167 of 1767
Forward Clutch Drum Assembly
DISASSEMBLY
1. Remove snap ring from forward clutch drum.
2. Remove side plate from forward clutch drum.
3. Remove low one-way clutch from forward clutch drum.
4. Remove snap ring from forward clutch drum.
5. Remove needle bearing from forward clutch drum.
SAT211GA
SAT212G
SAT213G
SAT891A
REPAIR FOR COMPONENT PARTS
AT-165
Page 168 of 1767
INSPECTION
Forward clutch drum
ICheck spline portion for wear or damage.
ICheck frictional surfaces of low one-way clutch and needle
bearing for wear or damage.
Needle bearing and low one-way clutch
ICheck frictional surface for wear or damage.
ASSEMBLY
1. Install needle bearing in forward clutch drum.
2. Install snap ring onto forward clutch drum.
3. Install low one-way clutch onto forward clutch drum by pushing
the roller in evenly.
IInstall low one-way clutch with flange facing rearward.
SAT892A
SAT893A
SAT214G
SAT894A
SAT895A
REPAIR FOR COMPONENT PARTS
Forward Clutch Drum Assembly (Cont'd)
AT-166
Page 169 of 1767
4. Install side plate onto forward clutch drum.
5. Install snap ring onto forward clutch drum.
SAT887A
REPAIR FOR COMPONENT PARTS
Forward Clutch Drum Assembly (Cont'd)
AT-167
Page 170 of 1767
Rear Internal Gear and Forward Clutch Hub
DISASSEMBLY
1. Remove rear internal gear by pushing forward clutch hub for-
ward.
2. Remove thrust washer from rear internal gear.
3. Remove snap ring from forward clutch hub.
SAT896AA
SAT897A
SAT898A
SAT899A
REPAIR FOR COMPONENT PARTS
AT-168
Page 171 of 1767
4. Remove end bearing.
5. Remove forward one-way clutch and end bearing as a unit from
forward clutch hub.
6. Remove snap ring from forward clutch hub.
INSPECTION
Rear internal gear and forward clutch hub
ICheck gear for excessive wear, chips or cracks.
ICheck frictional surfaces of forward one-way clutch and thrust
washer for wear or damage.
ICheck spline for wear or damage.
Snap ring and end bearing
ICheck for deformation or damage.
SAT900A
SAT955A
SAT901A
SAT902A
SAT903A
REPAIR FOR COMPONENT PARTS
Rear Internal Gear and Forward Clutch Hub
(Cont'd)
AT-169