Infiniti Q45. Manual — part 92
REPAIR FOR COMPONENT PARTS
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INSPECTION
3rd One-way Clutch
Check frictional surface for wear or damage.
CAUTION:
If necessary, replace the 3rd one-way clutch.
Front Sun Gear Snap Ring
Check for deformation, fatigue or damage.
CAUTION:
If necessary, replace the snap ring.
Front Sun Gear
Check for deformation, fatigue or damage.
CAUTION:
If necessary, replace the front sun gear.
ASSEMBLY
1.
Install 3rd one-way clutch in front sun gear.
CAUTION:
Apply ATF to 3rd one-way clutch.
2.
Using a flat-bladed screwdriver, install snap ring in front sun
gear.
3.
Check operation of 3rd one-way clutch.
a.
Hold oil pump assembly and turn front sun gear.
b.
Check 3rd one-way clutch for correct locking and unlocking
directions.
CAUTION:
If not as shown in figure, check installation direction of 3rd
one-way clutch.
SCIA3111E
SCIA3110E
SCIA3131E
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REPAIR FOR COMPONENT PARTS
Front Carrier, Input Clutch, Rear Internal Gear
NCS0011K
COMPONENTS
1.
Seal ring
2.
O-ring
3.
Needle bearing
4.
Bearing race
5.
Front carrier assembly
6.
Needle bearing
7.
Snap ring
8.
Snap ring
9.
Retaining plate
10. Driven plate
11.
Input clutch drum
12. Drive plate
13. Rear internal gear assembly
Refer to GI section to make sure icons (symbol marks) in the figure. Refer to
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REPAIR FOR COMPONENT PARTS
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DISASSEMBLY
1.
Compress snap ring using 2 flat-bladed screwdrivers.
2.
Remove front carrier assembly and input clutch assembly from
rear internal gear assembly.
3.
Remove front carrier assembly from input clutch assembly.
a.
Remove bearing race from front carrier assembly.
b.
Remove needle bearing from front carrier assembly.
c.
Remove snap ring from front carrier assembly.
CAUTION:
Do not expand snap ring excessively.
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SCIA2847E
SCIA5233E
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REPAIR FOR COMPONENT PARTS
4.
Disassemble input clutch assembly.
a.
Remove O-ring and seal rings from input clutch assembly.
b.
Remove needle bearing from input clutch assembly.
c.
Using a flat-bladed screwdriver, remove snap ring from input
clutch drum.
d.
Remove drive plates, driven plates and retaining plate from input
clutch drum.
INSPECTION
Front Carrier Snap Ring
Check for deformation, fatigue or damage.
CAUTION:
If necessary, replace the snap ring.
Input Clutch Snap Ring
Check for deformation, fatigue or damage.
CAUTION:
If necessary, replace the input clutch assembly.
Input Clutch Drum
Check for deformation, fatigue or damage or burns.
CAUTION:
If necessary, replace the input clutch assembly.
Input Clutch Drive Plates
Check facing for burns, cracks or damage.
CAUTION:
If necessary, replace the input clutch assembly.
Input Clutch Retaining Plates and Driven Plates
Check facing for burns, cracks or damage.
SCIA5235E
SCIA2853E
SCIA2864E
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