2009 NISSAN LATIO torque

AT-280< SERVICE INFORMATION >
REPAIR FOR COMPONENT PARTS
1. Install oil pump housing oil seal on oil pump housing.
CAUTION:
• Do not reuse oil pump housing oil seal.
• Apply ATF to outer surface of oil pump housing oil seal.
2. Install inner gear and outer gear on oil pump housing. CAUTION:
Be careful with the direction of inner gear.
3. Install oil pump cover on oil pump housing.
a. Wrap masking tape around splines of oil pump cover assembly to protect seal. Position oil pump cover assembly on oil pump
housing assembly, then remove masking tape.
b. Tighten oil pump cover bolts in the order as shown, and then tighten them to the specified torque in the same order. Refer to
AT-277, " Oil Pump " .
4. Install seal rings (1) to oil pump assembly (2) carefully after packing ring groove with petroleum jelly.
CAUTION:
Do not spread gap of seal ri ngs (1) excessively while install-
ing. The seal rings (1) may be deformed.
Control Valve Assembly INFOID:0000000004305517
COMPONENTS Tool number : ST33400001 (J-26082) SCIA5386E
SAT092D
SAT101D
SCIA7016E

AT
N
O P
DISASSEMBLY
Place control valve assembly with control valve upper body (1) side
down. Remove bolts (A) to (G), reamer bolts (F), nuts and support
plates (4) according to the following procedures. Separate control
valve upper body (1), control valve inter body (2) and control valve
lower body (3). 1. Pilot filter 2. Control valve upper body 3. Steel ball
4. Separating plate 5. Control valve inter body 6. Steel ball
7. Support plate 8. Separating plate 9. Control valve lower body
10. Line pressure relief valve spring 11. Check ball 12. Torque converter pressure holding spring
13. Solenoid valve assembly 14. Terminal body 15. O-ring
16. O-ring 17. O-ring 18. Oil strainer SCIA7058E

AT
N
O P
5. Remove control valve lower body (1) from control valve inter
body (2).
(3): Control valve upper body
6. Turn over control valve lower body (1).
7. Remove bolts (E), support plates (2) and separating plate (3) from control valve lower body (1).
8. Remove check balls (1), line pressure relief valve springs (2) and torque converter pressure holding spring (3) from control
valve lower body (4).
CAUTION:
Be careful not to lose check ba lls (1), line pressure relief
valve springs (2) and torque converter pressure holding
spring (3).
9. Remove control valve inter body from control valve upper body.
10. Remove pilot filter (1) from control valve upper body (2).
11. Remove separating plate from control valve upper body (2).

AT
N
O P
Check wire netting of oil strainer for damage. Replace if necessary.
Shift Solenoid Valves “A and B”, Line Pressure Solenoid Valve, Torque Conv erter Clutch Solenoid Valve and Overrun
Clutch Solenoid Valve
Measure resistance.
• For shift solenoid valve A, refer to AT-142, " Component Inspec-
tion " .
• For shift solenoid valve B, refer to AT-147, " Component Inspec-
tion " .
• For line pressure solenoid valve, refer to AT-138, " Component
Inspection " .
• For torque converter clutch solenoid valve, refer to AT-127, " Com-
ponent Inspection " .
• For overrun clutch solenoid valve, refer to AT-152, " Component
Inspection " .
A/T Fluid Temperature Sensor Measure resistance.
• For A/T fluid temperature sensor, refer to AT-161, " Component
Inspection " .
Line Pressure Relief Valve Springs and To rque Converter Pressure Holding Spring
• Check each spring for damage or deformation. Also measure free length and outer diameter. Refer to AT-374, " Control Valves " .
• Replace springs if deformed or fatigued.
ASSEMBLY SCIA3485E
SAT138D

AT
N
O P
f. Install check balls (1), line pressure relief valve springs (2) and
torque converter pressure holding spring (3) in their proper posi-
tions in control valve lower body (4).
g. Install bolts (E) from bottom of control valve lower body (1). Using bolts (E) as guides, install separating plate (2) as a set.
h. Install support plates (3) on control valve lower body (1).
i. Install control valve lower body (1) on control valve inter body (2) using reamer bolts (F) as guides, and tighten reamer bolts (F)
slightly.
2. Install O-rings on solenoid valves and terminal body.

AT
N
O P
d. Remove reamer bolts (F), and then set oil strainer (1) on control
valve assembly
e. Install and tighten bolts (A), (D), reamer bolts (F) and nuts to the specified torque.
f. Tighten bolts (E) to the specified torque.
Control Valve Upper Body INFOID:0000000004305518
COMPONENTS

AT
N
O P
DISASSEMBLY
1. Remove valves at retainer plates. CAUTION:
Do not use a magnetic pick-up tool.
a. Use a suitable tool (A) to remove retainer plates (1).
b. Remove retainer plates (1) while holding spring, plugs (2) or sleeves using a suitable tool (A).
CAUTION:
Remove plugs (2) slowly to prevent internal parts from
jumping out. 19. 3-2 timing valve spring 20. 3-2 timing valve 21. Retainer plate
22. Plug 23. Overrun clutch reducing valve24. Overrun clutch reducing valve
spring
25. Retainer plate 26. Torque converter relief valve spring27. Torque converter relief valve
28. Retainer plate 29. Sleeve 30. Plug
31. Torque converter clutch control valve spring 32. Torque converter clutch
control valve 33. Retainer plate
34. Plug 35. 1-2 accumulator valve spring36. 1-2 accumulator valve

AT
N
O P
ASSEMBLY
Assembly (1) INFOID:0000000004305528
1. Drive each differential side oil seal evenly using Tools (Tran- saxle case side) and suitable tool (Convertor housing side) so
that differential side oil seal protrudes by the dimension (C) or
(D) respectively.
(1): LH differential side oil seal
(2): RH differential side oil seal
(A): Transaxle case side
(B): Converter housing side
Unit: mm (in)
NOTE:
Differential side oil seal pulling direction is used as the reference.
2. Install O-ring on governor cap. CAUTION:
• Do not reuse O-ring.
• Apply ATF to O-ring.
3. Install governor cap in transaxle case.
4. Install snap ring in transaxle case.
5. Install parking actuator support (1) on transaxle case. (A): Inside
(B): Outside
CAUTION:
Be careful with the direction of parking actuator support (1).
6. Tighten parking actuator support bolts to the specified torque. Refer to AT-236, " Component " .
7. Install parking pawl (2) on transaxle case, and fix it with parking shaft (1).Tool numbers : ST35325000 ( — )
: KV31103000 (J-38982)
Applied model HR16DE engine MR18DE engine
Dimension (C) 0 ± 0.5 (0 ± 0.020) 0 ± 0.5 (0 ± 0.020)
Dimension (D) 1.1 ± 0.5 (0.043 ± 0.020) 6 ± 0.5 (0.24 ± 0.020)