brake INFINITI FX35 2007 Service Manual

AT-280
OVERHAUL
Revision: 2006 July 2007 FX35/FX45
VK45DE models
SCIA6982E
1. Bearing race 2. High and low reverse clutch assembly 3. Needle bearing
4. Direct clutch assembly 5. Needle bearing 6. Reverse brake dish plate

OVERHAUL AT-281
D E
F
G H
I
J
K L
M A
B
AT
Revision: 2006 July 2007 FX35/FX45
7. Reverse brake dish plate 8. Reverse brake driven plate 9. N-spring
10. Snap ring 11. Reverse brake retaining plate 12. Reverse brake drive plate
13. Snap ring 14. Spring retainer 15. Return spring
16. Reverse brake piston 17. D-ring 18. D-ring
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to GI-11, "
Components" .

DISASSEMBLY AT-297
D E
F
G H
I
J
K L
M A
B
AT
Revision: 2006 July 2007 FX35/FX45
15. Loosen lock nut and remove band servo anchor end pin from
transmission case.
16. Remove brake band from transmission case.

To prevent brake linings from cracking or peeling, do not
stretch the flexible band unnecessarily. When removing
the brake band, always secure it with a clip as shown in
the figure at right.
Leave the clip in position after removing the brake band.

Check brake band facing for damage, cracks, wear or
burns.
17. Remove mid carrier assembly and rear carrier assembly as a unit.
18. Remove mid carrier assembly from rear carrier assembly.
SCIA6512E
SCIA2580E
SAT655
SCIA5017E
SCIA5697E

DISASSEMBLY AT-299
D E
F
G H
I
J
K L
M A
B
AT
Revision: 2006 July 2007 FX35/FX45
24. Remove high and low reverse clutch assembly from direct clutch
assembly.
CAUTION:
Make sure that needle bearing is installed to the high and
low reverse clutch assembly edge surface.
25. Remove direct clutch assembly from reverse brake.
26. Remove needle bearing from drum support.
27. Remove snap ring from A/T assembly harness connector.
28. Push A/T assembly harness connector. CAUTION:
Be careful not to damage connector.
SCIA2306E
SCIA5019E
SCIA5198E
SCIA5021E
SCIA5022E

DISASSEMBLY AT-305
D E
F
G H
I
J
K L
M A
B
AT
Revision: 2006 July 2007 FX35/FX45
47. Remove parking gear from output shaft.
48. Remove seal rings from output shaft.
49. Remove needle bearing from transmission case.
50. Remove revolution sensor from transmission case. CAUTION:

Do not subject it to impact by dropping or hitting it.

Do not disassemble.

Do not allow metal filings, etc. to get on the sensor's front
edge magnetic area.

Do not place in an area affected by magnetism.
51. Remove reverse brake snap ring (fixing plate) using 2 flat- bladed screwdrivers.
NOTE:
Press out snap ring from the transmission case oil pan side gap
using a flat-bladed screwdriver, and remove it using another
screwdriver.
52. Remove reverse brake retaining plate from transmission case.

Check facing for burns, cracks or damage. If necessary,
replace the plate.
SCIA5247E
SCIA5209E
SCIA5031E
SCIA2320E
SCIA5032E

AT-306
DISASSEMBLY
Revision: 2006 July 2007 FX35/FX45
53. Remove N-spring from transmission case.
54. Remove reverse brake drive plates, driven plates and dish plate from transmission case.

Check facing for burns, cracks or damage. If necessary,
replace the plate.
55. Remove snap ring (fixing spring retainer) using a flat-bladed screwdriver.
56. Remove spring retainer and return spring from transmission case.
57. Remove seal rings from drum support.
SCIA5214E
SCIA2322E
SCIA2323E
SCIA2324E
SCIA3333E

DISASSEMBLY AT-307
D E
F
G H
I
J
K L
M A
B
AT
Revision: 2006 July 2007 FX35/FX45
58. Remove needle bearing from drum support edge surface.
59. Remove reverse brake piston from transmission case with com- pressed air. Refer to AT- 2 8 8 , "
Oil Channel" .
CAUTION:
Care should be taken not to abruptly blow air. It makes pis-
tons incline, as the result, it becomes hard to disassemble
the pistons.
60. Remove D-rings from reverse brake piston.
61. Use a pin punch [4 mm (0.16 in) dia. commercial service tool] to knock out retaining pin.
SCIA2796E
SCIA5047E
SCIA5340E
SCIA2328E

ASSEMBLY AT-337
D E
F
G H
I
J
K L
M A
B
AT
Revision: 2006 July 2007 FX35/FX45
9. Install return spring to servo assembly.
10. Install servo assembly in transmission case.
11. Using pair of snap ring pliers, install snap ring to transmission
case.
12. Install D-rings in reverse brake piston. CAUTION:

Do not reuse D-rings.

Apply ATF to D-rings.
13. Install reverse brake piston in transmission case.
SCIA5717E
SCIA5679E
SCIA2333E
SCIA5340E
SCIA2325E

ASSEMBLY AT-339
D E
F
G H
I
J
K L
M A
B
AT
Revision: 2006 July 2007 FX35/FX45
18. Install reverse brake drive plates, driven plates and dish plates in transmission case.
CAUTION:
Take care with order of plates.

VQ35DE models

VK45DE models
–Snap ring (1)
–Retaining plate (2)
–Drive plate (3)
–Driven plate (4)
–Dish plate (5)
–Drive plate/Driven plate: 6/6
SCIA5250E
SCIA6949E

AT-340
ASSEMBLY
Revision: 2006 July 2007 FX35/FX45
19. Assemble N-spring.
20. Install reverse brake retaining plate in transmission case.
21. Install snap ring in transmission case.
22. Measure clearance between retaining plate and snap ring. If not within specified clearance, select proper retaining plate. Refer to
“Parts Information” for retaining plate.
23. Install needle bearing to transmission case. CAUTION:

Take care with the direction of needle bearing. Refer to
AT- 2 9 1 , "
Locations of Adjusting Shims, Needle Bearings,
Thrust Washers and Snap Rings" .

Apply petroleum jelly to needle bearing.
SCIA5249E
SCIA2439E
Specified clearance “A”
Standard : 0.7 - 1.1 mm (0.028 - 0.043 in)
SCIA3129E
SCIA5031E