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Transmission Assembly: Disassembly

CAUTION: Never disassemble parts behind drum support. Refer to "CROSS-SECTIONAL VIEW ".

Drain ATF through drain plug.
Remove torque converter by holding it firmly and turning while pulling straight out.

Fig 1: Removing Torque Converter
Courtesy of NISSAN NORTH AMERICA, INC.
Remove tightening bolts (←) for converter housing and transmission case.
Remove converter housing from transmission case.
CAUTION: Be careful not to scratch converter housing.

Fig 2: Locating Converter Housing And Transmission Case Mounting Bolts
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Remove O-ring from input clutch assembly.

Fig 3: Identifying Input Clutch Assembly O-Ring
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Remove tightening bolts (←) for oil pump assembly and transmission case.

Fig 4: Locating Oil Pump Assembly And Transmission Case Mounting Bolts
Courtesy of NISSAN NORTH AMERICA, INC.
Attach the sliding hammers [SST: ST25850000 (J-25721-A)] (A) to oil pump assembly (1) and extract it evenly from transmission case.

Fig 5: Removing Oil Pump Assembly From Transmission Case Using Sliding Hammer
Courtesy of NISSAN NORTH AMERICA, INC.
CAUTION:
- Fully tighten the sliding hammer screws.
- Make sure that bearing race is installed to the oil pump assembly edge surface.
Remove O-ring (1) from oil pump assembly.

Fig 6: Identifying Oil Pump Assembly O-Ring
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Remove bearing race (1) from oil pump assembly.

Fig 7: Identifying Oil Pump Assembly Bearing Race
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Remove seal ring (1) from oil pump assembly.

Fig 8: Identifying Oil Pump Assembly Seal Ring
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Remove under drive sun gear (1) from under drive carrier assembly.

Fig 9: Identifying Under Drive Sun Gear
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Remove needle bearing (1) from under drive sun gear.

Fig 10: Removing Needle Bearing From Under Drive Sun Gear
Courtesy of NISSAN NORTH AMERICA, INC.
Remove needle bearing (1) from under drive carrier assembly.

Fig 11: Identifying Under Drive Carrier Assembly Needle Bearing
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Remove front brake component part (retaining plates, drive plates and driven plate) from transmission case by using a wire (A) with its tip bent like a hook.

Fig 12: Removing Transmission Case Front Brake Component Part Using Wire
Courtesy of NISSAN NORTH AMERICA, INC.
Remove snap ring (1) from transmission case using a flat-bladed screwdriver.
CAUTION:
- Be careful not to scratch transmission case and 1st one-way clutch.
- Be careful not to damage snap ring.
Fig 13: Removing Transmission Case Snap Ring Using Flatbladed Screwdriver
Courtesy of NISSAN NORTH AMERICA, INC.
Remove input clutch assembly (with 1st one-way clutch, under drive carrier assembly, front brake hub, front carrier assembly, and rear internal gear) (1) from transmission case.

Fig 14: Remove Input Clutch Assembly And Related Components From Transmission Case
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Remove 1st one-way clutch (1) from front brake hub.

Fig 15: Identifying 1st One-Way Clutch
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Remove under drive carrier assembly (with front brake hub) (1) from front carrier assembly.

Fig 16: Identifying Under Drive Carrier Assembly
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Remove needle bearing (1) from front carrier assembly.

Fig 17: Removing Needle Bearing From Front Carrier Assembly
Courtesy of NISSAN NORTH AMERICA, INC.
Remove seal rings (1) from input clutch assembly.

Fig 18: Identifying Input Clutch Assembly Seal Rings
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Remove mid carrier assembly and rear carrier assembly as a unit.

Fig 19: Identifying Mid Carrier Assembly
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Remove mid carrier assembly from rear carrier assembly.

Fig 20: Removing Mid Carrier Assembly From Rear Carrier Assembly
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Remove needle bearing (front side) from mid carrier assembly.

Fig 21: Removing Needle Bearing From Mid Carrier Assembly
Courtesy of NISSAN NORTH AMERICA, INC.
Remove needle bearing (rear side) from mid carrier assembly.

Fig 22: Removing Needle Bearing From Mid Carrier Assembly
Courtesy of NISSAN NORTH AMERICA, INC.
Remove bearing race from rear carrier assembly.

Fig 23: Removing Bearing Race From Rear Carrier Assembly
Courtesy of NISSAN NORTH AMERICA, INC.
Remove needle bearing from rear carrier assembly.

Fig 24: Removing Needle Bearing From Rear Carrier Assembly
Courtesy of NISSAN NORTH AMERICA, INC.
Remove mid sun gear assembly, rear sun gear assembly, and high and low reverse clutch hub as a unit.
CAUTION: Be careful to remove then with bearing race and needle bearing.

Fig 25: Identifying Mid And Rear Sun Gear Assembly
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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.

Fig 26: Identifying High And Low Reverse Clutch Assembly
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Remove direct clutch assembly from reverse brake.

Fig 27: Identifying Reverse Brake Direct Clutch Assembly
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Remove needle bearing from drum support.

Fig 28: Removing Needle Bearing From Drum Support
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Remove snap ring (1) from joint connector (A).

Fig 29: Removing Joint Connector Snap Ring
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Push joint connector (A).
CAUTION: Be careful not to damage connector.

Fig 30: Push Joint Connector
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Remove oil pan mounting bolts (←).

Fig 31: Locating Oil Pan Mounting Bolts
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Remove oil pan (2) and oil pan gasket.
Remove magnets (1) from oil pan.

Fig 32: Identifying Oil Pan Magnets
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Disconnect output speed sensor connector (A).
CAUTION: Be careful not to damage connector.
Disengage terminal clips (←).

Fig 33: Locating Output Speed Sensor Connector Terminal Clips
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Remove control valve & TCM mounting bolts and clip (1) from the control valve & TCM.

Fig 34: Identifying TCM Mounting Bolts And Clip

G08740286

Courtesy of NISSAN NORTH AMERICA, INC.

Bolt symbol

Length mm (in)

Number of bolts

A

43 (1.69)

3

B

40 (1.57)

2

C

54 (2.13)

6

D

50 (1.97)

2

E⁽¹⁾

50 (1.97)

1

⁽¹⁾	Reamer bolt

Remove the control valve & TCM (1) from transmission case.
CAUTION: When removing, never with the manual valve notch and manual plate height. Remove it vertically.

Fig 35: Removing Control Valve And TCM From Transmission Case
Courtesy of NISSAN NORTH AMERICA, INC.
Remove joint connector (1) from the control valve & TCM using a flat-bladed screwdriver (A).

Fig 36: Removing Joint Connector From Control Valve And TCM Using Flat-Bladed Screwdriver
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Disconnect TCM connector (A).
CAUTION: Be careful not to damage connector.

Fig 37: Disconnecting TCM Connector
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Remove tightening bolts for rear extension assembly and transmission case.

Fig 38: Identifying Rear Extension Assembly And Transmission Case Mounting Bolts
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Tap rear extension assembly using a soft hammer.
CAUTION: Be careful not to damage rear extension.

Fig 39: Tapping Rear Extension Assembly Using Soft Hammer
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Remove rear extension assembly from transmission case. (With needle bearing.)

Fig 40: Removing Rear Extension Assembly From Transmission Case
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Remove bearing race from output shaft.

Fig 41: Removing Output Shaft Bearing Race
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Remove output shaft from transmission case by rotating left/right.

Fig 42: Removing Transmission Case Output Shaft
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Remove parking gear (1) from output shaft (2).

Fig 43: Removing Output Shaft Parking Gear
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Remove seal rings (1) from output shaft.

Fig 44: Identifying Output Shaft Seal Rings
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Remove needle bearing from transmission case.

Fig 45: Identifying Transmission Case Needle Bearing
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Remove output speed sensor (1) from transmission case.

Fig 46: Locating Transmission Case Output Speed Sensor
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CAUTION:
- Never subject it to impact by dropping or hitting it.
- Never disassemble.
- Never allow metal filings, etc. to get on the sensor's front edge magnetic area.
- Never place in an area affected by magnetism.
Remove reverse brake snap ring (fixing plate) with 2 flat-bladed screwdrivers.
CAUTION:
- Be careful not to scratch transmission case and reverse brake retaining plate.
- Be careful not to damage snap ring.
NOTE: Press out snap ring from the transmission case oil pan side gap with a flat-bladed screwdriver, and remove it using a another screw driver.
Remove reverse brake retaining plate from transmission case.

Fig 47: Removing Reverse Brake Snap Ring Using Flat-Bladed Screwdrivers
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Remove N-spring from transmission case.

Fig 48: Identifying Drive And Driven Plate, N-Spring And Transmission Case
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Remove reverse brake component part (drive plates, driven plates, and dish plates) from transmission case.

Fig 49: Removing Transmission Case Reverse Brake Component Parts
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Remove snap ring (fixing spring retainer) using a flat-bladed screwdriver.
CAUTION:
- Be careful not to scratch transmission case and spring retainer.
- Be careful not to damage snap ring.
Fig 50: Identifying Snap Ring (Fixing Spring Retainer)
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Remove reverse brake spring retainer and reverse brake return spring from transmission case.

Fig 51: Identifying Reverse Brake Spring Retainer
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Remove seal rings from drum support.

Fig 52: Identifying Drum Support Seal Rings
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Remove needle bearing from drum support edge surface.

Fig 53: Identifying Drum Support Edge Surface Needle Bearing
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Remove reverse brake piston (1) from transmission case with compressed air. Refer to "OIL CHANNEL ".

Fig 54: Removing Transmission Case Reverse Brake Piston
Courtesy of NISSAN NORTH AMERICA, INC.

CAUTION: Care should be taken not to abruptly blow air. It makes pistons incline, as the result, it becomes hard to disassemble the pistons.
Remove D-rings from reverse brake piston.

Fig 55: Identifying Reverse Brake Piston D-Rings
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Remove manual shaft retaining pin with pair of nippers.
CAUTION: Be careful not to cut retaining pin.

Fig 56: Removing Manual Shaft Retaining Pin With Pair Of Nippers
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Remove manual plate (1) from detent spring (2).
Remove parking rod (3) from manual plate.
Install manual plate to detent spring.

Fig 57: Identifying Manual Plate, Detent Spring And Parking Rod
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Use a pin punch [4 mm (0.16 in) dia. commercial service tool] to knock out retaining pin (1).

Fig 58: Identifying Knock Out Retaining Pin
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Remove manual plate from manual shaft.

Fig 59: Removing Manual Plate From Shaft
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Remove manual shaft from transmission case.

Fig 60: Removing Manual Shaft From Transmission Case
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Remove manual shaft oil seals using a flat-bladed screwdriver.
CAUTION: Be careful not to scratch transmission case.

Fig 61: Removing Manual Shaft Oil Seals Using Flat-Bladed Screwdriver
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Remove detent spring (1) from transmission case.

Fig 62: Locating Transmission Case Detent Spring Bolt
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Remove needle bearing (1) from rear extension.

Fig 63: Identifying Rear Extension Needle Bearing
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Remove parking actuator support from rear extension.

Fig 64: Removing Rear Extension Parking Actuator Support
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Remove parking pawl (with return spring) and pawl shaft from rear extension.

Fig 65: Removing Rear Extension Parking Pawl And Pawl Shaft
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Remove return spring (1) from parking pawl (2).

Fig 66: Identifying Return Spring And Parking Pawl
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Remove rear oil seal from rear extension using a flat-bladed screwdriver.

CAUTION: Be careful not to scratch rear extension.

Fig 67: Removing Rear Oil Seal From Rear Extension Using Flat-Bladed Screwdriver

G04875966

Courtesy of NISSAN NORTH AMERICA, INC.