Infiniti QX56 (Z62). Manual — part 1340
TRANSMISSION ASSEMBLY
TM-269
< UNIT DISASSEMBLY AND ASSEMBLY >
[7AT: RE7R01B]
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If the contact surface on parking actuator support and parking pawl
has excessive wear, abrasion, bend or any other damage, replace
the components.
SCIA5143E
SCIA5144E
TM-270
< UNIT DISASSEMBLY AND ASSEMBLY >
[7AT: RE7R01B]
OIL PUMP, 2346 BRAKE, FRONT BRAKE PISTON
OIL PUMP, 2346 BRAKE, FRONT BRAKE PISTON
Exploded View
INFOID:0000000006226920
Disassembly
INFOID:0000000006226921
1.
Remove snap ring (1) from oil pump assembly using a flat-
bladed screwdriver (A).
CAUTION:
• Be careful not to scratch oil pump cover and 2346 brake
retaining plate.
• Be careful not to damage snap ring.
1.
Oil pump housing oil seal
2.
Oil pump housing
3.
O-ring
4.
Oil pump cover
5.
O-ring
6.
D-ring
7.
D-ring
8.
Front brake piston
9.
Front brake spring retainer
10. Snap ring
11.
D-ring
12. D-ring
13. 2346 brake piston
14. 2346 brake spring retainer
15. Snap ring
16. Seal ring
17. Dish plate
18. Driven plate
19. Drive plate
20. Retaining plate
21. Snap ring
: Apply Liquid Gasket (Three Bond 1215) or equivalent.
Refer to
for symbols not described on the above.
JPDIA1089GB
JPDIA1090ZZ
OIL PUMP, 2346 BRAKE, FRONT BRAKE PISTON
TM-271
< UNIT DISASSEMBLY AND ASSEMBLY >
[7AT: RE7R01B]
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2.
Remove 2346 brake component part (retaining plate, drive
plate, driven plate, and dish plate) (1) from oil pump assembly.
3.
Remove seal ring (1) from oil pump assembly.
4.
Set the clutch spring compressor (SST: KV31103800) (A) on
front brake spring retainer and remove snap ring (fixing front
brake spring retainer) (1) from oil pump assembly while com-
pressing return spring.
CAUTION:
Be careful not to expand snap ring excessively.
5.
Remove front brake spring retainer (1) from oil pump assembly.
6.
Set the clutch spring compressor [SST: KV31102400 (J-34285
and J-34285-87)] (A) on 2346 brake spring retainer and remove
snap ring (fixing 2346 brake spring retainer) (1) from oil pump
assembly while compressing return spring.
CAUTION:
Be careful not to expand snap ring excessively.
JPDIA1091ZZ
JPDIA1092ZZ
JSDIA1729ZZ
JPDIA1094ZZ
B
: Press
JSDIA1730ZZ
TM-272
< UNIT DISASSEMBLY AND ASSEMBLY >
[7AT: RE7R01B]
OIL PUMP, 2346 BRAKE, FRONT BRAKE PISTON
7.
Remove 2346 brake spring retainer (1) from oil pump assembly.
8.
Remove front brake piston (1) from oil pump assembly with
compressed air. Refer to
.
CAUTION:
Care should be taken not to abruptly blow air. It makes pis-
ton incline, as the result, it becomes hard to disassemble
the piston.
9.
Remove D-ring (inner) (1) and D-ring (outer) (2) from front brake
piston.
JPDIA1096ZZ
A
: Front brake pressure hole
JPDIA1097ZZ
JPDIA1098ZZ
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