NISSAN LATIO 2009 Service Repair Manual

SCIA7045E
Output Shaft " .
Standard clearance and allowable limit: Refer to AT-378, " Bearing Retainer " .

REPAIR FOR COMPONENT PARTS
AT-327
< SERVICE INFORMATION >
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1. Set Tool (A) on reduction pinion gear bearing inner race, and
press reduction pinion gear to reduction pinion gear bearing
inner race.
CAUTION:
Apply ATF to reduction pinion gear bearing inner race.
2. Install reduction pinion gear bearing outer race on transaxle case. Refer to "COMPONENTS" .
• Check reduction pinion gear b earing preload. Refer to AT-348, " 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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ii. Set Tool on output gear bearing outer race, and drive output
gear 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 models Tool number : ST33400001 (J-26082) SAT658D
SAT659D

SCIA8011E

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MR18DE engine models
DISASSEMBLY 1. Push in OD servo piston assembly using a suitable tool (A) and a 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 quickl y, or OD servo piston assembly,
band servo piston assembly and ATF could jump out. Care-
fully blow air little by littl e while protecting with lint-free
cloth (A).
3. Remove 2nd servo return spring from transaxle case. SCIA7051E

SCIA7053E
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SCIA4336E

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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 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 JPDIA0258ZZ
SCIA7967E
SCIA3688E

AT-334< SERVICE INFORMATION >
REPAIR FOR COMPONENT PARTS
• Check each return spring for damage or deformation. Also mea- sure free length. Refer to AT-377, " 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
SCIA7056E

REPAIR FOR COMPONENT PARTS
AT-335
< SERVICE INFORMATION >
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• HR16DE engine models
(1): O-ring (small diameter)
(2): O-ring (large diameter)
(3): Servo piston retainer
• MR18DE engine models (1): O-ring
(2): Servo piston retainer
5. Install band servo piston assembly to servo piston retainer by pushing it inward.
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 JPDIA0258ZZ
SCIA7967E
SAT303D
SCIA7053E
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