Infiniti QX56 (Z62). Manual — part 1342
OIL PUMP, 2346 BRAKE, FRONT BRAKE PISTON
TM-277
< UNIT DISASSEMBLY AND ASSEMBLY >
[7AT: RE7R01B]
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13. Install seal ring (1) to oil pump assembly.
14. Install 2346 brake retaining plate, drive plates, driven plates,
dish plate and snap ring to oil pump assembly.
CAUTION:
• Check the order of plates.
• Never install snap ring mating part (A) to the clearance
groove [(B) shown in the figure] of oil pump cover.
Inspection and Adjustment
INFOID:0000000006226923
INSPECTION AFTER DISASSEMBLY
Each Snap Ring
Check for deformation, fatigue or damage. If necessary, replace snap ring.
Each Spring Retainer
Check for deformation, fatigue or damage. If necessary, replace spring retainer.
2346 Brake Drive Plates
Check facing for burns, cracks or damage. If necessary, replace drive plates and driven plates.
2346 Brake Retaining Plate, Driven Plates and Dish Plate
Check facing for burns, cracks or damage. If necessary, replace retaining plate and dish plate.
INSPECTION AFTER ASSEMBLY
2346 Brake Clearance
JPDIA1092ZZ
1
: Dish plate
2
: Driven plate (five pieces)
3
: Drive plate (five pieces)
4
: Retaining plate
5
: Snap ring
JPDIA1153ZZ
JSDIA1724ZZ
TM-278
< UNIT DISASSEMBLY AND ASSEMBLY >
[7AT: RE7R01B]
OIL PUMP, 2346 BRAKE, FRONT BRAKE PISTON
Set a dial indicator (A) as shown in the figure. Blow air into 2346
brake oil pressure hole (B), and measure 2346 brake clearance. If
clearance is outside the specified value, adjust clearance by select-
ing an appropriate snap ring (1). Refer to
.
CAUTION:
Never exceed the specified air pressure value.
Air pressure
: 300kPa (3.06 kg/cm
2
, 43.5 psi)
2346 brake
clearance
: Refer to
JPDIA1148ZZ
UNDER DRIVE CARRIER, FRONT BRAKE HUB
TM-279
< UNIT DISASSEMBLY AND ASSEMBLY >
[7AT: RE7R01B]
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UNDER DRIVE CARRIER, FRONT BRAKE HUB
Exploded View
INFOID:0000000006226924
Disassembly
INFOID:0000000006226925
1.
Remove snap ring (1) from front brake hub using a flat-bladed
screwdriver.
CAUTION:
• Be careful not to scratch front brake hub and under drive
carrier assembly.
• Be careful not to damage snap ring.
2.
Remove under drive carrier assembly (1) from front brake hub.
1.
Snap ring
2.
Under drive carrier assembly
3.
Front brake hub
JPDIA1127ZZ
JPDIA1128ZZ
JPDIA1129ZZ
TM-280
< UNIT DISASSEMBLY AND ASSEMBLY >
[7AT: RE7R01B]
UNDER DRIVE CARRIER, FRONT BRAKE HUB
3.
Remove snap ring (1) from front brake hub using a flat-bladed
screwdriver.
CAUTION:
• Be careful not to scratch front brake hub.
• Be careful not to damage snap ring.
Assembly
INFOID:0000000006226926
1.
Install snap ring (1) to front brake hub.
CAUTION:
Be careful not to damage snap ring.
2.
Install under drive carrier assembly (1) to front brake hub.
3.
Install snap ring (1) to front brake hub using a flat-bladed screw-
driver.
CAUTION:
• Be careful not to scratch front brake hub.
• Be careful not to damage snap ring.
Inspection
INFOID:0000000006226927
INSPECTION AFTER REMOVAL
• Each Snap Ring
Check for deformation, fatigue or damage. If necessary, replace snap ring.
• Under Drive Carrier Assembly
Check for deformation, fatigue or damage. If necessary, replace under drive carrier assembly.
• Front Brake Hub
JPDIA1130ZZ
JPDIA1130ZZ
JPDIA1129ZZ
JPDIA1128ZZ
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