Transmission Housing, Disassemble

Transmission Housing, Disassemble

STEP 1.

Remove electrical harness from the transmission. Put identification tags on the wires to be able to correctly reconnect.

STEP 2.

Remove the oil filter assembly and oil filler tube from the transmission. See Transmission Oil Filter Assembly and Oil Fill Tube Replacement, Remove.

STEP 3.

Remove the control valve assembly from the transmission. See Control Valve Replacement 1. TRANSMISSION TURBINE SPEED SENSOR 2. TRANSMISSION INTERNAL SPEED SENSOR 3. DIFFERENTIAL PRESSURE SWITCH 4. MAIN CONNECTOR 5. ENGINE SPEED SENSOR 6. TRANSMISSION CONTROL VALVE CONNEC-

TOR 7. TORQUE CONVERTER TEMPERATURE SEN-

SOR 8. TRANSMISSION OUTPUT SPEED SENSOR

STEP 4.

Remove the differential pressure switch for the ZF-Micro Filter from the duct plate.

STEP 5.

Remove the torx screws and separate the duct plate and the gaskets from the housing front section.

STEP 6.

Remove the converter safety valve from the housing bore. 1. COMPRESSION SPRING 2. PISTON 3. DIFFERENTIAL PRESSURE SWITCH

1. DUCT PLATE 2. GASKET 3. SEAL

1. COMPRESSION SPRING 2. PISTON

STEP 7.

Remove the breather, internal speed input sensor and turbine sensor from the transmission.

STEP 8.

Remove the inductive transmitter - n engine, speed sensor and temperature sensor from the transmission.

STEP 9.

Remove two screws and install the eye bolts. Use a lifting tackle to remove the torque converter from the transmission. Remove the diaphragm from the torque converter. 1. BREATHER 2. INDUCTIVE TRANSMITTER - N INTERNAL

SPEED INPUT 3. INDUCTIVE TRANSMITTER - N TURBINE

1. INDUCTIVE TRANSMITTER - N ENGINE 2. SPEED SENSOR - N OUTPUT (HALL SENSOR) 3. TEMPERATURE SENSOR

1. EYE BOLTS 2. SCREW 3. DIAPHRAGM

STEP 10.

Remove the capscrews from the bellhousing and remove bellhousing from transmission.

STEP 11.

Remove the O-ring from oil pump. Remove the capscrews from transmission housing plate and remove transmission housing plate.

STEP 12.

With a pulling device remove the stator hollow shaft/oil pump with a lifting tackle. 1. BELLHOUSING 2. TRANSMISSION

1. O-RING 2. CAPSCREWS 3. TRANSMISSION HOUSING PLATE

1. OIL PUMP

STEP 13.

Remove the screws and remove the cover.

STEP 14.

Remove the O-ring and retaining ring. Pull the pump shaft from the housing bore. Remove the retaining ring from the pump shaft.

STEP 15.

Remove the retaing ring and remove the ball bearing from the pump shaft. 1. SCREWS 2. COVER

1. O-RING 2. RETAINING RING 3. PUMP SHAFT 4. RETAINING RING

1. RETAINING RING 2. BALL BEARING 3. PUMP SHAFT

STEP 16.

Remove the screws and washer from the output flange. Remove and discard the O-ring.

STEP 17.

Remove the output flange and shaft seal. Drive out both pins and remove capscrews from front housing and rear housing sections.

WARNING

To prevent the possibility of injury to personnel, use a lifting device of sufficient lifting capacity while performing the following step.

NOTE: Make sure that the cylindrical pins have been removed before removing the rear transmission cover.

STEP 18.

Use a lifting device to remove the rear transmission housing from the front transmission housing. 1. SCREWS 2. OUTPUT FLANGE

1. OUTPUT FLANGE 2. SHAFT SEAL 3. PIN 4. CAPSCREWS

1. REAR TRANSMISSION HOUSING 2. FRONT TRANSMISSION HOUSING

STEP 19.

Remove all piston rings from the clutches and input shaft. Remove two capscrews from clutch screen. Remove fluid tubes with O-rings, dicard Orings.

WARNING

To prevent the possibility of injury to personnel, use a lifting device of sufficient lifting capacity while performing the following step.

STEP 20.

Remove the clutch assemblies and input shaft from the front transmission cover in the order given in the legend. 1. PISTON RING 2. FLUID TUBES 3. CAPSCREWS

1. CLUTCH, 3RD SPEED/OUTPUT 2. CLUTCH, 2ND SPEED 3. CLUTCH, 1ST SPEED 4. CLUTCH, 4TH SPEED 5. CLUTCH, FORWARD 6. CLUTCH, REVERSE 7. INPUT SHAFT 8. SCREEN

STEP 21.

Remove capscrews from suction pipe in the front transmission housing.

STEP 22.

Remove the bearing outer rings from the front transmission housing. 1. CAPSCREW 2. SUCTION PIPE

1. CLUTCH, 3RD SPEED/OUTPUT 2. CLUTCH, 2ND SPEED 3. CLUTCH, 1ST SPEED 4. CLUTCH, 4TH SPEED 5. CLUTCH, FORWARD 6. CLUTCH, REVERSE 7. INPUT SHAFT

STEP 23.

Remove the system pressure tubes from the rear transmission housing in the order of the legend.

NOTE: Perform STEP 23 only if any of the tubes are damaged.

STEP 24.

Remove the bearing outer rings from the rear transmission housing. 1. CLUTCH, REVERSE 2. CLUTCH, 4TH SPEED 3. CLUTCH, 1ST SPEED 4. CLUTCH, 3RD SPEED/OUTPUT 5. CLUTCH, 2ND SPEED

1. CLUTCH, 3RD SPEED/OUTPUT 2. CLUTCH, 2ND SPEED 3. CLUTCH, 1ST SPEED 4. CLUTCH, 4TH SPEED 5. CLUTCH, FORWARD 6. CLUTCH, REVERSE 7. INPUT SHAFT