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AT-328
< SERVICE INFORMATION >
REPAIR FOR COMPONENT PARTS
1. Set Tool (A) on reduction pinion gear bearing inner race, andpress reduction pinion gear to reduction pinion gear bearing
inner race.
CAUTION:
Apply ATF to reduction pini on gear bearing inner race.
2. Install reduction pinion gear bearing outer race on transaxle case. Refer to "COMPONENTS" .
•Check reduction pinion gear bearing preload. Refer to AT-
349, "Adjustment (1) (For MR18DE Engine Models)"
3. Set Tool (A) and a suitable tool (B) on idler gear bearing inner
race (1), and press idler gear bearing inner race (1) to idler gear
(2).
CAUTION:
• Do not reuse idler gear bearing.
• Apply ATF to idler gear bearing.
4. Set Tool (A) on idler gear bearing outer race, and drive idler gear bearing outer race into transaxle case.
CAUTION:
• Do not reuse idler gear bearing.
• Apply ATF to idler gear bearing.
5. Install output shaft bearing according to the following procedures.
a. HR16DE engine models Tool number : ST35272000 (J-26092)
SCIA7995E
SAT651D
Tool number : ST35272000 (J-26092)
SCIA7046E
Tool number : ST37830000 ( — )
SCIA8031E
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REPAIR FOR COMPONENT PARTSAT-329
< SERVICE INFORMATION >
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i. Set a suitable tool (A) and (B) on output shaft bearing (1), and press output shaft (2) to output shaft bearing inner race.
CAUTION:
• Set suitable tool on outp ut shaft bearing inner race.
ii. Set suitable tool (A) on output shaft bearing outer race, and drive output shaft bearing outer race to bearing retainer.
b. MR18DE engine models
i. Set Tool on output shaft bearing, and press output shaft bearing to output shaft.
CAUTION:
• Set Tool on output shaft bearing inner race.
• Do not reuse output shaft bearing.
• Apply ATF to output shaft bearing.
6. Install output gear bearing (HR16DE engine models) or radial needle bearing (MR18DE engine models) according to the following procedures.
a. HR16DE engine models
i. Set Tool (A) and suitable tool (B) on output gear bearing (1), and press output gear bearing to output gear (2).
CAUTION:
Set Tool (A) on output gear bearing inner race.
SCIA7048E
AWDIA0678ZZ
Tool number : ST35321000 ( — )
SAT863D
Tool number : ST35272000 (J-26092)
SCIA7047E
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AT-330
< SERVICE INFORMATION >
REPAIR FOR COMPONENT PARTS
ii. Set Tool on output gear bearing outer race, and drive outputgear bearing outer race to bearing retainer.
b. MR18DE engine models
i. Set drift [commercial service tool] on radial needle bearing, and press radial needle bearing into bearing retainer.
ii. Install snap ring to bearing retainer using suitable tool.
7. After packing ring grooves with petroleum jelly, carefully install new seal rings (1) on output shaft (2) and bearing retainer (3).
• HR16DE engine modelsTool number : ST33400001 (J-26082)
SCIA0268E
SAT658D
SAT659D
SCIA7049E
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REPAIR FOR COMPONENT PARTSAT-331
< SERVICE INFORMATION >
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• MR18DE engine models
CAUTION:
Roll paper around seal ring s to prevent seal rings from
spreading.
Band Servo Piston AssemblyINFOID:0000000005928301
COMPONENTS
HR16DE engine models
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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 retainer 12. 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
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AT-332
< SERVICE INFORMATION >
REPAIR FOR COMPONENT PARTS
MR18DE engine models
DISASSEMBLY
1. Push in OD servo piston assembly using a suitable tool (A) anda suitable tool (B), and then remove snap ring (1) from transaxle
case using a suitable tool (C).
2. Apply compressed air into the oil hole as shown 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.
SCIA7965E
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 retainer 12. 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
SCIA7050E
SCIA7051E
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REPAIR FOR COMPONENT PARTSAT-333
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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 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 suitable tool while
pressing spring retainer downward.
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AT-334
< SERVICE INFORMATION >
REPAIR FOR COMPONENT PARTS
9. Remove spring retainer (1), OD servo return spring (2), bandservo piston (3) and band servo thrust washer (4) from band
servo piston stem (5).
10. Remove O-ring from servo piston retainer.
a. HR16DE engine models (1): O-ring (small diameter)
(2): O-ring (large diameter)
(3): Servo piston retainer
b. MR18DE engine models (1): O-ring
(2): Servo piston retainer
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
SCIA7054E
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REPAIR FOR COMPONENT PARTSAT-335
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• Check each return spring for damage or deformation. Also mea- sure free length. Refer to AT-378, "
Band Servo".
• Replace springs if deformed or fatigued.
ASSEMBLY
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 to servo piston retainer.
SAT138D
SCIA3688E
SCIA7054E
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