Transmission Assembly: Disassembly

CAUTION: Do not disassemble parts behind Drum Support. Refer to "TRANSMISSION: 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 Tightening Bolts
Courtesy of NISSAN NORTH AMERICA, INC.
Remove O-ring from input clutch assembly.
CAUTION: Do not reuse O-ring.

Fig 3: Identifying O-Ring
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Remove tightening bolts for oil pump assembly and transmission case.

Fig 4: Locating Transmission Case Tightening Bolts
Courtesy of NISSAN NORTH AMERICA, INC.
Attach the sliding hammers to oil pump assembly and extract it evenly from transmission case.
CAUTION:
- Fully tighten the sliding hammer screws.
- Make sure that bearing race is installed to the oil pump assembly edge surface.
Fig 5: Attaching Sliding Hammers To Oil Pump Assembly
Courtesy of NISSAN NORTH AMERICA, INC.
Remove O-ring from oil pump assembly.
CAUTION: Do not reuse O-ring.

Fig 6: Removing Oil Pump Assembly O-Ring
Courtesy of NISSAN NORTH AMERICA, INC.
Remove bearing race from oil pump assembly.

Fig 7: Identifying Oil Pump Assembly Bearing Race
Courtesy of NISSAN NORTH AMERICA, INC.
Remove needle bearing from front sun gear.

Fig 8: Identifying Front Sun Gear Needle Bearing
Courtesy of NISSAN NORTH AMERICA, INC.
Remove front sun gear assembly from front carrier assembly.
NOTE: Remove front sun gear by rotating left/right.

Fig 9: Rotating Front Sun Gear
Courtesy of NISSAN NORTH AMERICA, INC.
Remove seal rings from input clutch assembly.
CAUTION: Do not reuse seal rings.

Fig 10: Identifying Input Clutch Assembly Seal Rings
Courtesy of NISSAN NORTH AMERICA, INC.
Remove front carrier assembly from rear carrier assembly. (With input clutch assembly and rear internal gear.)
CAUTION: Be careful to remove it with needle bearing.

Fig 11: Identifying Front Carrier Assembly
Courtesy of NISSAN NORTH AMERICA, INC.
Loosen lock nut and remove band servo anchor end pin from transmission case.

Fig 12: Identifying Band Servo Anchor End Pin And Lock Nut
Courtesy of NISSAN NORTH AMERICA, INC.
Remove brake band from transmission case.

Fig 13: Identifying Band Brake
Courtesy of NISSAN NORTH AMERICA, INC.
- To prevent brake linings from cracking or peeling, do not stretch the flexible band unnecessarily. When removing the brake band, always secure it with a clip as shown in the figure at right.
  Leave the clip in position after removing the brake band.
- Check brake band facing for damage, cracks, wear or burns.
  
  Fig 14: Identifying Brake Band Clip
  Courtesy of NISSAN NORTH AMERICA, INC.
Remove mid carrier assembly and rear carrier assembly as a unit.

Fig 15: Identifying Mid Carrier Assembly
Courtesy of NISSAN NORTH AMERICA, INC.
Remove mid carrier assembly from rear carrier assembly.

Fig 16: Identifying Mid And Rear Carrier Assembly
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Remove needle bearing (front side) from mid carrier assembly.

Fig 17: Removing Mid Carrier Assembly Needle Bearing (Front Side)
Courtesy of NISSAN NORTH AMERICA, INC.
Remove needle bearing (rear side) from mid carrier assembly.

Fig 18: Removing Mid Carrier Assembly Needle Bearing (Rear Side)
Courtesy of NISSAN NORTH AMERICA, INC.
Remove bearing race from rear carrier assembly.

Fig 19: Removing Rear Carrier Assembly Bearing Race
Courtesy of NISSAN NORTH AMERICA, INC.
Remove needle bearing from rear carrier assembly.

Fig 20: Removing Rear Carrier Assembly Needle Bearing
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 21: Identifying Mid And Rear Sun Gear Assembly
Courtesy of NISSAN NORTH AMERICA, INC.
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 22: Identifying High And Low Reverse Clutch Assembly
Courtesy of NISSAN NORTH AMERICA, INC.
Remove needle bearing from drum support.

Fig 23: Identifying Needle Bearing And Drum Support
Courtesy of NISSAN NORTH AMERICA, INC.
Remove direct clutch assembly from reverse brake.

Fig 24: Identifying Direct Clutch Assembly
Courtesy of NISSAN NORTH AMERICA, INC.
Remove snap ring (1) from A/T assembly connector (A).

Fig 25: Removing Snap Ring From A/T Assembly Connector
Courtesy of NISSAN NORTH AMERICA, INC.
Push A/T assembly connector (A).
CAUTION: Be careful not to damage connector.

Fig 26: Pushing Push A/T Assembly Connector
Courtesy of NISSAN NORTH AMERICA, INC.
Remove clips (1).

Fig 27: Locating Oil Pan Mounting Bolts
Courtesy of NISSAN NORTH AMERICA, INC.
Remove oil pan (2) and oil pan gasket.
Remove magnets (1) from oil pan.

Fig 28: Identifying Oil Pan Magnets
Courtesy of NISSAN NORTH AMERICA, INC.
Disconnect output speed sensor connector (A).
CAUTION: Be careful not to damage connector.
Disengage terminal clip (<==).

Fig 29: Disconnecting Output Speed Sensor Connector
Courtesy of NISSAN NORTH AMERICA, INC.
Remove bolts (A), (B) and (C) from control valve with TCM.

Fig 30: Identifying Control Valve With TCM Bolts
Courtesy of NISSAN NORTH AMERICA, INC.
Remove the control valve with TCM from transmission case.
CAUTION: When removing, be careful with the manual valve notch and manual plate height. Remove it vertically.

Fig 31: Removing Control Valve With TCM From Transmission Case
Courtesy of NISSAN NORTH AMERICA, INC.
Remove plug (1) with bracket (2) from control valve with TCM.

Fig 32: Locating Control Valve With TCM Bracket Mounting Bolts
Courtesy of NISSAN NORTH AMERICA, INC.
Remove bracket (1) from plug (2).

Fig 33: Removing Plug
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Remove O-ring (1) from plug (2).
CAUTION: Do not reuse O-ring.

Fig 34: Identifying Plug And O-Ring
Courtesy of NISSAN NORTH AMERICA, INC.
Remove O-ring (1) from A/T assembly connector (A).
CAUTION: Do not reuse O-ring.

Fig 35: Identifying A/T Assembly Connector And O-Ring
Courtesy of NISSAN NORTH AMERICA, INC.
Disconnect TCM connectors (A) and (B).
CAUTION: Be careful not to damage connectors.

Fig 36: Identifying TCM Connectors
Courtesy of NISSAN NORTH AMERICA, INC.
Remove A/T assembly connector (A) from control valve with TCM with a flat-bladed screwdriver (B).

Fig 37: Removing A/T Assembly Connector From Control Valve With TCM
Courtesy of NISSAN NORTH AMERICA, INC.
Disconnect TCM connector (A) and transmission range switch connector (B).
CAUTION: Be careful not to damage connectors.

Fig 38: Identifying TCM And Transmission Range Switch Connectors
Courtesy of NISSAN NORTH AMERICA, INC.
Remove tightening bolts for rear extension assembly and transmission case.

Fig 39: Identifying Transmission Case Tightening Bolts
Courtesy of NISSAN NORTH AMERICA, INC.

CAUTION: Do not reuse self-sealing bolt.
Tap rear extension assembly with soft hammer.

Fig 40: Tapping Rear Extension Assembly Using Soft Hammer
Courtesy of NISSAN NORTH AMERICA, INC.
Remove rear extension assembly (with needle bearing) from transmission case.

Fig 41: Removing Rear Extension Assembly
Courtesy of NISSAN NORTH AMERICA, INC.
Remove bearing race from output shaft.

Fig 42: Removing Output Shaft Bearing Race
Courtesy of NISSAN NORTH AMERICA, INC.
Remove output shaft from transmission case by rotating left/right.

Fig 43: Rotating Output Shaft
Courtesy of NISSAN NORTH AMERICA, INC.
Remove parking gear (1) from output shaft (2).

Fig 44: Removing Parking Gear From Output Shaft
Courtesy of NISSAN NORTH AMERICA, INC.
Remove seal rings (1) from output shaft.
CAUTION: Do not reuse seal rings.

Fig 45: Identifying Seal Rings
Courtesy of NISSAN NORTH AMERICA, INC.
Remove needle bearing from transmission case.

Fig 46: Identifying Needle Bearing
Courtesy of NISSAN NORTH AMERICA, INC.
Remove output speed sensor (1) from transmission case.

Fig 47: Locating Output Speed Sensor Bolt
Courtesy of NISSAN NORTH AMERICA, INC.
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 two flat-bladed screwdrivers.
NOTE: Press out snap ring from the transmission case oil pan side gap using a flat-bladed screwdriver, and remove it using a another screwdriver.
Remove reverse brake retaining plate from transmission case.
- Check facing for burns, cracks or damage. If necessary, replace the plate.
  
  Fig 48: Removing Reverse Brake Snap Ring Using Flat Bladed Screwdrivers (Fixing Plate)
  Courtesy of NISSAN NORTH AMERICA, INC.
Remove N-spring from transmission case.

Fig 49: Identifying Drive, Driven Plate, Transmission Case And N Spring
Courtesy of NISSAN NORTH AMERICA, INC.
Remove reverse brake drive plates, driven plates, dish plates and retaining plate transmission case.
- Check facing for burns, cracks or damage. If necessary, replace the plate.
  
  Fig 50: Removing Reverse Brake Drive Plates, Driven Plates, Dish Plates And Retaining Plate Transmission Case
  Courtesy of NISSAN NORTH AMERICA, INC.
Remove snap ring (fixing spring retainer) using a flat-bladed screwdriver.

Fig 51: Identifying Snap Ring
Courtesy of NISSAN NORTH AMERICA, INC.
Remove spring retainer and return spring from transmission case.

Fig 52: Identifying Spring Retainer
Courtesy of NISSAN NORTH AMERICA, INC.
Remove seal rings from drum support.
CAUTION: Do not reuse seal rings.

Fig 53: Identifying Seal Rings
Courtesy of NISSAN NORTH AMERICA, INC.
Remove needle bearing from drum support edge surface.

Fig 54: Identifying Needle Bearing
Courtesy of NISSAN NORTH AMERICA, INC.
Remove reverse brake piston from transmission case with compressed air. Refer to "OIL CHANNEL ".
CAUTION: Care should be taken not to abruptly blow air. It makes pistons incline, as the result, it becomes hard to disassemble the pistons.

Fig 55: Checking Reverse Brake Pressure Hole
Courtesy of NISSAN NORTH AMERICA, INC.
Remove D-rings from reverse brake piston.
CAUTION: Do not reuse D-rings.

Fig 56: Identifying D Rings
Courtesy of NISSAN NORTH AMERICA, INC.
Use a pin punch [4 mm (0.16 in) dia. commercial service tool] to knock out retaining pin.

Fig 57: Identifying Manual Plate, Shaft And Retaining Pin
Courtesy of NISSAN NORTH AMERICA, INC.
Remove retaining pin with pair of nippers.

Fig 58: Removing Retaining Pin Using Pair Of Nippers
Courtesy of NISSAN NORTH AMERICA, INC.
Remove manual plate (with parking rod) from manual shaft.

Fig 59: Removing Manual Plate From Manual Shaft (With Parking Rod)
Courtesy of NISSAN NORTH AMERICA, INC.
Remove parking rod from manual plate.

Fig 60: Removing Parking Rod From Manual Plate
Courtesy of NISSAN NORTH AMERICA, INC.
Remove manual shaft from transmission case.

Fig 61: Removing Manual Shaft From Transmission Case
Courtesy of NISSAN NORTH AMERICA, INC.
Remove manual shaft oil seals with a flat-bladed screwdriver.
CAUTION:
- Do not reuse oil seals.
- Be careful not to scratch transmission case.
Fig 62: Removing Manual Shaft Oil Seals Using Flat Bladed Screwdriver
Courtesy of NISSAN NORTH AMERICA, INC.
Remove detent spring and spacer from transmission case.

Fig 63: Locating Spacer Bolt
Courtesy of NISSAN NORTH AMERICA, INC.
Remove snap ring from transmission case with pair of snap ring pliers.

Fig 64: Removing Snap Ring From Transmission Case Using Pair Of Snap Ring Pliers
Courtesy of NISSAN NORTH AMERICA, INC.
Remove servo assembly (with return spring) from transmission case.

Fig 65: Removing Servo Assembly From Transmission Case (With Return Spring)
Courtesy of NISSAN NORTH AMERICA, INC.
Remove return spring from servo assembly.

Fig 66: Removing Return Spring From Servo Assembly
Courtesy of NISSAN NORTH AMERICA, INC.
Remove O-rings from servo assembly.
CAUTION: Do not reuse O-rings.

Fig 67: Removing O-Rings From Servo Assembly
Courtesy of NISSAN NORTH AMERICA, INC.
Remove needle bearing (1) from rear extension.

Fig 68: Identifying Needle Bearing
Courtesy of NISSAN NORTH AMERICA, INC.
Remove parking actuator support from rear extension.

Fig 69: Removing Parking Actuator Support From Rear Extension
Courtesy of NISSAN NORTH AMERICA, INC.
Remove parking pawl (with return spring) and pawl shaft from rear extension.

Fig 70: Removing Parking Pawl And Pawl Shaft From Rear Extension (With Return Spring)
Courtesy of NISSAN NORTH AMERICA, INC.
Remove return spring (1) from parking pawl (2).

Fig 71: Identifying Return Spring And Parking Pawl
Courtesy of NISSAN NORTH AMERICA, INC.
Remove rear oil seal from rear extension with a flat-bladed screwdriver.
CAUTION: Be careful not to scratch rear extension.

Fig 72: Removing Rear Oil Seal From Rear Extension Using Flat Bladed Screwdriver
Courtesy of NISSAN NORTH AMERICA, INC.