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.
2020 Toyota Supra BaseFACTORY OEM SERVICE PROCEDURE
Automatic Transmission System (Service Specifications)
- 8HP51 Automatic Transmission / Transaxle
- Service Data [03/2019 - ]
- Torque Specifications [03/2019 - 07/2020]
- Torque Specifications [03/2019 - 07/2020]
- Automatic Transmission Fluid [03/2019 - 07/2020]
- Transmission Valve Body [03/2019 - 07/2020]
- Transmission Wire [03/2019 - 07/2020]
- Accumulator Assembly [03/2019 - 07/2020]
- Oil Cooler Tube [03/2019 - 07/2020]
- Transmission Oil Thermostat [03/2019 - 07/2020]
- Shift Lever [03/2019 - 07/2020]
- Shift Paddle Switch [03/2019 - 07/2020]
- Automatic Transmission Rear Oil Seal [03/2019 - 07/2020]
- Torque Converter Radial Shaft Seal [03/2019 - 07/2020]
- Sealing Sleeve [03/2019 - 07/2020] [03/2019 - 07/2020]
- Automatic Transmission Assembly [03/2019 - 07/2020]
- Torque Specifications [03/2019 - 07/2020]
- Torque Specifications [07/2020 - ]
- Torque Specifications [07/2020 - ]
- Automatic Transmission Fluid [07/2020 - ]
- Transmission Valve Body [07/2020 - ]
- Transmission Wire [07/2020 - ]
- Accumulator Assembly [07/2020 - ]
- Oil Cooler Tube [07/2020 - ]
- Transmission Oil Thermostat [07/2020 - ]
- Shift Lever [07/2020 - ]
- Shift Paddle Switch [07/2020 - ]
- Automatic Transmission Rear Oil Seal [07/2020 - ]
- Torque Converter Radial Shaft Seal [07/2020 - ]
- Sealing Sleeve [07/2020 - ]
- Automatic Transmission Assembly [07/2020 - ]
- Torque Specifications [07/2020 - ]
Factory Service Tools
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.
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