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REPAIR FOR COMPONENT PARTS
AT-307
< SERVICE INFORMATION >
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6. Set drift [commercial service tool] on radial needle bearing, and
press radial needle bearing into bearing retainer.
7. Install snap ring to bearing retainer.
8. After packing ring grooves with petroleum jelly, carefully install
new seal rings (1) on output shaft (2) and bearing retainer (3).
CAUTION:
Roll paper around seal rings to prevent seal rings from
spreading.
Band Servo Piston AssemblyINFOID:0000000001703389
COMPONENTS
SAT658D
SAT659D
SCIA7996E
SCIA8011E
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AT-308
< SERVICE INFORMATION >
REPAIR FOR COMPONENT PARTS
DISASSEMBLY
1. Push in OD servo piston assembly using a puller A (commercial
service tool) and a suitable drift B, and then remove snap ring
(1) from transaxle case using a flat-bladed screwdriver C.
2. Apply compressed air into the oil hole as shown in the figure to
remove OD servo piston assembly and band servo piston
assembly.
CAUTION:
Do not blow air in too quickly, or OD servo piston assembly,
band servo piston assembly and ATF could jump out. Care-
fully blow air little by little while protecting with lint-free
cloth A.
3. Remove 2nd servo return spring from transaxle case.
1. Lock nut 2. Anchor end pin 3. O-ring
4. Servo piston retainer 5. D-ring 6. OD servo piston
7. O-ring 8. Snap ring 9. OD servo piston retainer
10. E-ring 11. Spring retainer12. OD servo return spring
13. D-ring 14. Band servo piston 15. Band servo thrust washer
16. Band servo piston stem 17. 2nd servo return spring
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-8, "
Component".
SCIA7965E
SCIA7050E
SCIA7051E
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REPAIR FOR COMPONENT PARTS
AT-309
< SERVICE INFORMATION >
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4. Wrap OD servo piston retainer (1) using lint-free cloth A, and
then apply compressed air into the band servo piston stem hole
on OD servo piston (2) to remove OD servo piston (2) from OD
servo piston retainer (1).
CAUTION:
Do not blow air in too quickly, or OD servo piston (2) and
ATF could jump out. Carefully blow air little by little while
protecting with lint-free cloth A.
5. Remove D-ring (1) from OD servo piston (2).
6. Remove O-rings and from OD servo piston retainer.
(1): O-ring (small diameter)
(2): O-ring (medium diameter)
(3): O-ring (large diameter)
(4): OD servo piston retainer
7. Remove band servo piston assembly (1) from servo piston
retainer (2).
8. Place band servo piston stem on a wooden block, and remove
E-ring from band servo piston stem using a flat-bladed screw-
driver while pressing spring retainer downward.
SCIA7052E
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SCIA7966E
SCIA4336E
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AT-310
< SERVICE INFORMATION >
REPAIR FOR COMPONENT PARTS
9. Remove spring retainer (1), OD servo return spring (2), band
servo piston (3) and band servo thrust washer (4) from band
servo piston stem (5).
10. Remove O-ring (1) from servo piston retainer (2).
11. Remove D-rings from band servo piston.
INSPECTION
Pistons, Retainers and Piston Stem
Check the sliding surfaces for damage or excessive wear. Replace if necessary.
Return Springs
• Check each return spring for damage or deformation. Also mea-
sure free length. Refer to AT-345, "
Band Servo".
• Replace springs if deformed or fatigued.
ASSEMBLY
SCIA7054E
SCIA7967E
SCIA3688E
SAT138D
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REPAIR FOR COMPONENT PARTS
AT-311
< SERVICE INFORMATION >
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1. Install D-rings to band servo piston.
2. Install band servo thrust washer (4), band servo piston (3), OD
servo return spring (2) and spring retainer (1) to band servo pis-
ton stem (5).
3. Place band servo piston stem (1) on a wooden block, and install
E-ring (2) to band servo piston stem (1) while pressing spring
retainer (3) downward.
4. Install O-ring (1) to servo piston retainer (2).
5. Install band servo piston assembly (1) to servo piston retainer
(2) by pushing it inward.
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SCIA7967E
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AT-312
< SERVICE INFORMATION >
REPAIR FOR COMPONENT PARTS
6. Install D-ring (1) to OD servo piston (2).
7. Install O-rings and to OD servo piston retainer.
(1): O-ring (small diameter)
(2): O-ring (medium diameter)
(3): O-ring (large diameter)
(4): OD servo piston retainer
8. Install OD servo piston (1) to OD servo piston retainer (2) fitting
the figure direction on it.
9. Install 2nd servo return spring (2) and band servo piston assem-
bly (3) to transaxle case (1).
10. Install OD servo piston assembly (2) to transaxle case (1).
SCIA7053E
SCIA6492J
SCIA7057E
SCIA6310J
SCIA6010J
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REPAIR FOR COMPONENT PARTS
AT-313
< SERVICE INFORMATION >
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11. Push in OD servo piston assembly using a puller A (commercial
service tool) and a suitable drift B, and install snap ring (1) to
transaxle case using a flat-bladed screwdriver C.
Final DriveINFOID:0000000001703390
COMPONENTS
DISASSEMBLY
1. Remove final gear (1) from differential case (2).
SCIA7050E
1. Pinion mate gear 2. Pinion mate gear thrust washer 3. Pinion mate shaft
4. Lock pin 5. Side gear 6. Side gear thrust washer
7. Differential side bearing 8. Speedometer drive gear 9. Differential case
10. Final gear 11. Differential side bearing 12. Differential side bearing adjusting
shim
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-8, "
Component".
SCIA7962E
SCIA8003E
Page 326 of 2771
AT-314
< SERVICE INFORMATION >
REPAIR FOR COMPONENT PARTS
2. Press out differential side bearings.
CAUTION:
Be careful not to mix up the right and left bearings.
3. Remove speedometer drive gear from differential case.
4. Drive out lock pin from differential case (1) using Tool (A).
5. Draw out pinion mate shaft.
6. Remove pinion mate gears, pinion mate gear thrust washers,
side gears and side gear thrust washers.
INSPECTION
Gears, Washers, Pinion Mate Shaft and Differential Case
Tool number: ST3306S001 (J-22888-D)
SAT312D
SAT313D
Tool number: KV32101000 (J-25689-A)
SCIA7034E
SAT316D