brake NISSAN LATIO 2010 Service Manual PDF

AT-264
< SERVICE INFORMATION >
DISASSEMBLY
a. Remove O-ring from input shaft assembly (high clutch drum).
b. Remove oil pump assembly bolts, and then remove oil pumpassembly (1) from transaxle case.
c. Remove O-ring from oil pump assembly (1).
d. Remove bearing race (1) and thrust washer (2) from oil pump assembly (3).
30. Remove brake band according to the following procedures.
a. Loosen lock nut (1), and then remove anchor end pin (2) and lock nut (1) as a set from transaxle case.
SCIA5634E
SCIA6036J
SCIA6957E
SCIA6037J
Revision: January 20102010 Versa

DISASSEMBLYAT-265
< SERVICE INFORMATION >
DE
F
G H
I
J
K L
M A
B
AT
N
O P
b. Remove brake band from transaxle case.
•To prevent brake linings from cracking or peeling, do not
stretch the flexible band unnecessarily. When removing
brake band, always secure it wi th a clip as shown in the
figure.
Leave the clip in position after removing brake band.
c. Check brake band facing for damage, cracks, wear or burns.
31. Remove input shaft assembly (high clutch assembly ) and reverse clutch assembly according to the follow-
ing procedures.
a. Remove input shaft assembly (high clutch assembly) (1) with reverse clutch assembly (2).
SAT038D
SAT039D
SAT040D
SCIA6038J
Revision: January 20102010 Versa

REPAIR FOR COMPONENT PARTSAT-299
< SERVICE INFORMATION >
DE
F
G H
I
J
K L
M A
B
AT
N
O P
7. Remove D-ring (1) and seal lip (2) from reverse clutch piston (3).
INSPECTION
Reverse Clutch Snap Ring
Check for deformation, fatigue or damage. Replace if necessary.
Reverse Clutch Drive Plates
• Check facing for burns, cracks or damage. Replace if necessary.
• Measure thickness of facing.
CAUTION:
• Measure the thickness at 3 lo cations and find the average.
• Inspect all drive plates.
• Replace if the thickness is below the allowable limit.
Reverse Clutch Dish Plates
• Check for deformation or damage.
• Measure thickness (t) of dish plate. Replace if damaged, deformed
or worn.
Reverse Clutch Spring Retainer Assembly
Measure length (L) of spring retainer assembly. Replace if damaged,
deformed or worn.
CAUTION:
Do not remove return springs (A) from spring retainer (B)
Reverse Clutch Piston
SCIA5998J
Thickness of drive plate
Standard and allowable limit: Refer to AT-376, "
Clutches and Brakes".
SAT162D
Thickness of dish plate (t): 2.87 mm (0.1130 in)
SCIA8008E
Length (L) : 20.1 mm (0.791 in)
SCIA7025J
Revision: January 20102010 Versa

AT-302
< SERVICE INFORMATION >
REPAIR FOR COMPONENT PARTS
7. Measure clearance between retaining plate and snap ring usingfeeler gauge. If not within allowable limit, select proper retaining
plate. Refer to “Parts Information” for retaining plate selection.
8. Check operation of reverse clutch.
High ClutchINFOID:0000000005397442
COMPONENTS
DISASSEMBLY
1. Check operation of high clutch.
a. Apply compressed air into the oil hole (A) of input shaft assem- bly (high clutch drum) at the location as shown.
CAUTION:
Block the oil hole (A) on the opposite side with lint-free
cloth (B).
b. Check to see that retaining plate moves to snap ring.
c. If retaining plate does not contact snap ring: • High clutch piston seal might be damaged.Specified clearance
Standard and allowable limit: Refer to AT-376, "
Clutches and Brakes".
SCIA8009E
1. Seal ring 2. Driven plate 3. Retaining plate
4. Snap ring 5. Drive plate 6. Snap ring
7. Cancel cover 8. Spring retainer assembly 9. High clutch Piston
10. Input shaft assembly (high clutch drum)
SCIA6741E
SCIA7032E
Revision: January 20102010 Versa

AT-304
< SERVICE INFORMATION >
REPAIR FOR COMPONENT PARTS
INSPECTION
High Clutch Snap Ring
Check for deformation, fatigue or damage. Replace if necessary.
High Clutch Drive Plates
• Check facing for burns, cracks or damage. Replace if necessary.
• Measure thickness of facing.CAUTION:
• Measure the thickness at 3 locations and find the average.
• Inspect all drive plates.
• Replace if the thickness is below the allowable limit.
High Clutch Spring Retainer Assembly
Check length (L) of springs retainer assembly. Replace if damaged,
deformed or worn.
CAUTION:
Do not remove return springs (A ) from spring retainers (B).
High Clutch Piston and Cancel Cover
Check for deformation or damage. Replace if necessary.
Input Shaft Assembly (High Clutch Drum)
Check for deformation or damage. Replace if necessary.
Seal Ring Clearance
• Install new seal rings onto input shaft assembly (high clutch drum).
• Measure clearance between seal ring and ring groove.
• If not within allowable limit, replace input shaft assembly (high clutch drum).
ASSEMBLY
Thickness of drive plate
Standard and allowable limit: Refer to AT-376, "
Clutches and Brakes".
SAT162D
Length (L) : 20.6 mm (0.811 in)
SCIA7038E
Standard clearance and allowable limit:
Refer to AT-378, "
Input Shaft".
SCIA4901E
Revision: January 20102010 Versa

AT-306
< SERVICE INFORMATION >
REPAIR FOR COMPONENT PARTS
• HR16DE engine models
(1): Snap ring
(2): Retaining plate
(3): Drive plate
(4): Driven plate
Drive plate/Driven plate: 3/5
CAUTION:
Be careful with the order and direction of plates.
• MR18DE engine models
(1): Snap ring
(2): Retaining plate
(3): Drive plate
(4): Driven plate
(5): Driven plate
Drive plate/Driven plate: 4/7 (1+6)
CAUTION:
Be careful with the orde r and direction of plates.
5. Install snap ring using a flat-bladed screwdriver.
6. Set dial indicator (A) on retaining plate (1), and measure clear- ance between retaining plate (1) and snap ring (2). If not within
allowable limit, select proper retaining plate (1). Refer to “Parts
Information” for retaining plate selection.
7. Check operation of high clutch.
8. Install seal rings to input shaft assembly (high clutch drum).
JSDIA1108ZZ
SCIA7703E
SCIA4891E
Specified clearance Standard and allowable limit: Refer to AT-376, "
Clutches and Brakes".
SCIA5858E
SCIA4890E
Revision: January 20102010 Versa

AT-310
< SERVICE INFORMATION >
REPAIR FOR COMPONENT PARTS
• Check facing for burns, cracks or damage. Replace if necessary.
• Measure thickness of facing.CAUTION:
• Measure the thickness at 3 locations and find the average.
• Inspect all drive plates.
• Replace if the thickness is below the allowable limit.
Forward Clutch and Overrun Clutch Dish Plates
• Check for deformation or damage.
• Measure thickness (t) of dish pl ate. Replace if damaged, deformed
or worn.
Forward Clutch and Overrun Clutch Spring Retainer Assembly
Check length (L) of spring retainer assembly. Replace if damaged,
deformed or worn.
CAUTION:
Do not remove return springs (A ) from spring retainer (B)
Forward Clutch Drum
• Make sure that check balls are not fixed.
• Apply compressed air to check ball oil hole from outside of forward
clutch drum. Make sure air leaks past ball.
• Apply compressed air to oil hole from inside of forward clutch drum. Make sure there is no air leakage.
Overrun Clutch Piston
Thickness of drive plate
Forward clutch
Standard and allowable limit: Refer to AT-376, "
Clutches and Brakes".
Overrun clutch Standard and allowable limit: Refer to AT-376, "
Clutches and Brakes".SAT162D
Thickness of dish plate (t)
Forward clutch : 2.5 mm (0.098 in)
Overrun clutch : 2.15 mm (0.0846 in)
SCIA8008E
Length (L) : 27.7 mm (1.091 in)
SCIA7025J
SAT213D
Revision: January 20102010 Versa

REPAIR FOR COMPONENT PARTSAT-313
< SERVICE INFORMATION >
DE
F
G H
I
J
K L
M A
B
AT
N
O P
8. Install snap ring for overrun clutch using a flat-bladed screw- driver.
9. Measure clearance between overrun clutch retaining plate and snap ring using feeler gauge. If not within allowable limit, select
proper retaining plate. Refer to “Parts Information” for retaining
plate selection.
10. Install dish plate, driven plates, drive plates and retaining plate for forward clutch.
(1): Snap ring
(2): Retaining plate
(3): Drive plate
(4): Driven plate
(5): Dish plate
Drive plate/Driven plate: 5/5
CAUTION:
Be careful with the order of plates.
11. Install snap ring for forward clutch using a flat-bladed screw- driver.
12. Measure clearance between forward clutch retaining plate and snap ring using feeler gauge. If not within allowable limit, select
proper retaining plate. Refer to “Parts Information” for retaining
plate selection.
13. Check operation of forward clutch and overrun clutch. Refer to "DISASSEMBLY".
SCIA4895E
Specified clearance
Standard and allowable limit: Refer to AT-376, "
Clutches and Brakes".
SAT227D
SCIA5992E
SCIA4894E
Specified clearanceStandard and allowable limit: Refer to AT-376, "
Clutches and Brakes".
SAT228D
Revision: January 20102010 Versa

AT-314
< SERVICE INFORMATION >
REPAIR FOR COMPONENT PARTS
Low & Reverse Brake
INFOID:0000000005397444
COMPONENTS
DISASSEMBLY
1. Check operation of low & reverse brake.
a. Apply compressed air into oil hole of transaxle case at the loca- tion as shown.
b. Check to see that retaining plate moves to snap ring.
c. If retaining plate does not contact snap ring: • D-ring might be damaged.
• Seal lip might be damaged.
2. Remove snap ring (1) using a suitable tool (A).
3. Remove retaining plates, drive plates, driven plates, dish plates.
1. Seal lip 2. D-ring 3. Low & reverse brake piston
4. Spring retainer assembly 5. Snap ring 6. Driven plate
7. Retaining plate 8. Driven plate 9. Retaining plate
10. Snap ring 11. Drive plate 12. Dish plate
SCIA6007J
SAT230D
SCIA7039E
Revision: January 20102010 Versa

REPAIR FOR COMPONENT PARTSAT-315
< SERVICE INFORMATION >
DE
F
G H
I
J
K L
M A
B
AT
N
O P
4. Set Tool (A) on spring retainer assembly, and remove snap ring from transaxle case while compressing spring retainer assem-
bly.
CAUTION:
Set Tool directly over return springs.
5. Remove spring retainer assembly from transaxle case. CAUTION:
Do not remove return springs from spring retainer.
6. Apply compressed air into the oil hole on transaxle case as shown in the figure to raise piston while strongly pressing the
whole low & reverse brake piston by hand. When applying com-
pressed air, strongly press the whole piston and adjust the pres-
sure so that it is raised evenly. Portion (A) (low & reverse brake
pressure) especially tends to tilt.
CAUTION:
Apply air gradually and allow low & reverse brake piston to
come out evenly.
7. Remove low & reverse brake piston from transaxle case by turn- ing it.
8. Inspect transaxle case. Replace if damaged or worn.
9. Remove seal lip (1) and D-ring (2) from low & reverse brake pis- ton (3).
INSPECTION
Low & Reverse Brake Snap Rings
Check for deformation, fatigue or damage. Replace if necessary.
Low & Reverse Brake Drive Plates
Tool number A: KV31103200 (J-39186)
SCIA7990E
SCIA6346J
SCIA6516J
Revision: January 20102010 Versa