Infiniti QX56 (Z62). Manual - part 1341

 

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Infiniti QX56 (Z62). Manual - part 1341

 

 

OIL PUMP, 2346 BRAKE, FRONT BRAKE PISTON

TM-273

< UNIT DISASSEMBLY AND ASSEMBLY >

[7AT: RE7R01B]

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10. Remove 2346 brake piston (1) from oil pump assembly with

compressed air. Refer to 

TM-222, "Oil Channel"

.

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.

11. Remove D-ring (large) (1) and D-ring (small) (2) from 2346

brake piston.

12. loosen bolts in numerical order shown in the figure and remove

oil pump housing from oil pump cover.

13. Remove oil pump housing oil seal using a flat-bladed screw-

driver.

CAUTION:

Be careful not to scratch oil pump housing.

A

: 2346 brake pressure hole

JPDIA1099ZZ

JPDIA1100ZZ

: Bolt

JPDIA1101ZZ

SCIA2840E

TM-274

< UNIT DISASSEMBLY AND ASSEMBLY >

[7AT: RE7R01B]

OIL PUMP, 2346 BRAKE, FRONT BRAKE PISTON

14. Remove O-ring from oil pump housing.

15. Remove O-ring (1) from oil pump cover.

Assembly

INFOID:0000000006226922

1.

Install O-ring (1) to oil pump cover.

2.

Install O-ring to oil pump housing.

SCIA2841E

JPDIA1102ZZ

JPDIA1102ZZ

SCIA2841E

OIL PUMP, 2346 BRAKE, FRONT BRAKE PISTON

TM-275

< UNIT DISASSEMBLY AND ASSEMBLY >

[7AT: RE7R01B]

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3.

Using the drift, install oil pump housing oil seal to the oil pump
housing until it is flush.

CAUTION:

• Never reuse oil seal.
• Apply ATF to oil seal.

4.

Install oil pump housing to oil pump cover and tighten bolts (

)

to the specified torque in numerical order shown in the figure
after temporarily tightening them.

5.

Install D-ring (large) (1) and D-ring (small) (2) to 2346 brake pis-
ton.

6.

Install 2346 brake piston (1) to oil pump assembly.

7.

Install D-ring (inner) (1) and D-ring (outer) (2) to front brake pis-
ton.

SCIA5313E

JPDIA1101ZZ

JPDIA1100ZZ

JSDIA1722ZZ

JPDIA1098ZZ

TM-276

< UNIT DISASSEMBLY AND ASSEMBLY >

[7AT: RE7R01B]

OIL PUMP, 2346 BRAKE, FRONT BRAKE PISTON

8.

Install front brake piston (1) to oil pump assembly.

9.

Install 2346 brake spring retainer (1) to oil pump assembly.

10. Set the clutch spring compressor [SST: KV31102400 (J-34285

and J-34285-87)] (A) on 2346 brake spring retainer and install
snap ring (fixing 2346 brake spring retainer) (1) to oil pump
assembly while compressing return spring.

CAUTION:

Be careful not to expand snap ring excessively.

11. Install front brake spring retainer (1) to oil pump assembly.

12. Set the clutch spring compressor (SST: KV31103800) (A) on

front brake spring retainer and install snap ring (fixing front
brake spring retainer) (1) to oil pump assembly while compress-
ing return spring.

CAUTION:

Be careful not to expand snap ring excessively.

JSDIA1723ZZ

JPDIA1096ZZ

B

:  Press

JSDIA1730ZZ

JPDIA1094ZZ

JSDIA1729ZZ

 

 

 

 

 

 

 

Content   ..  1339  1340  1341  1342   ..