Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Automatic Transmission Unit: Removal
- REMOVE LEVEL GAUGE
- REMOVE FILLER PIPE
Remove the bolt and filler pipe with the O-ring.
HINT:
At the time of installation, please refer to the following item. Replace the used O-ring with a new one.
- REMOVE AIR CLEANER, MAF METER AND INTAKE AIR CONNECTOR PIPE ASSEMBLY
- REMOVE EXHAUST MANIFOLD WITH TWC
- Disconnect the 3 connectors.
- Remove the 8 nuts, 2 gaskets and exhaust manifold with the TWC.
- Torque: 39 N.m (400 kgf.cm, 29 ft.lbf)
HINT:
At the time of installation, please refer to the following item. Replace the used gaskets with new ones.
- RAISE VEHICLE NOTE: Make sure that the vehicle is securely supported.
- REMOVE NO. 1 AND NO. 2 ENGINE UNDER COVERS
- REMOVE LH FRONT FLOOR CENTER COVER
- REMOVE NO. 1 REAR FLOOR BOARD
- DRAIN ENGINE COOLANT
- REMOVE UPPER RADIATOR HOSE FROM RADIATOR
- REMOVE FRONT AND CENTER EXHAUST PIPES (See EXHAUST SYSTEM )
- REMOVE SHIFT CONTROL ROD
- Remove the nut and washer, and disconnect the rod.
- Torque: 13 N.m (130 kgf.cm, 9 ft.lbf)
- Remove the nut and shift control rod.
- Torque: 13 N.m (130 kgf.cm, 9 ft.lbf)
- Remove the nut and washer, and disconnect the rod.
- REMOVE PROPELLER SHAFT (See REMOVAL )
- DISCONNECT OIL COOLER PIPE
- Remove the 3 bolts and 3 clamps.
- Torque: 5.4 N.m (55 kgf.cm, 48 in.lbf)
- Loosen the 2 union nuts from the transmission.
- Torque: 44 N.m (450 kgf.cm, 33 ft.lbf)
NOTE: Be careful not to damage the oil cooler pipe. - Disconnect the 2 oil cooler pipes from the transmission.
- Remove the 3 bolts and 3 clamps.
- REMOVE TORQUE CONVERTER CLUTCH MOUNTING BOLT
- Remove the hole plug.
- Turn the crankshaft to gain access to each bolt.
- Hold the crankshaft pulley nut with a wrench and remove the 6 bolts.
- Torque: 48 N.m (490 kgf.cm, 35 ft.lbf)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
HINT:
At the time of installation, please refer to the following item. First install black colored bolt and then the 5 other bolts.
- SUPPORT TRANSMISSION WITH JACK
- REMOVE 4 ENGINE REAR SUPPORT MEMBER SET BOLTS
- Torque: 25 N.m (260 kgf.cm, 19 ft.lbf)
- DISCONNECT CONNECTORS AND WIRE HARNESS
- Tilt down the transmission.NOTE: Take care so that the cooling fan does not come in contact with the fan shroud.
- Disconnect the following connectors:
- O/D direct clutch speed sensor connector
- Vehicle speed sensor connector
- Park/neutral position switch connector
- Solenoid connector
- Disconnect the wire harness from the clamps on the transmission.
- Tilt down the transmission.
- REMOVE STARTER
- Disconnect the connector and wire from the starter.
- Remove the 2 bolts and starter.
- Torque: 37 N.m (380 kgf.cm, 27 ft.lbf)
- REMOVE TRANSMISSION
Remove the 9 bolts, ground cable and transmission.
- Torque:
- 17 mm head: 72 N.m (730 kgf.cm, 53 ft.lbf)
- 14 mm head: 37 N.m (380 kgf.cm, 27 ft.lbf)
HINT:
At the time of installation, please refer to the following item.
Lift the front side of the engine.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.