Toyota’s 3.0-liter turbo 7M-GTE engine was assembled at a factory in Japan from 1986 to 1992 and was installed in only two of the company’s sports models: the Soarer in the back of the Z20 and the Supra A70. There were racing versions of this engine under the symbol 7M-GTEU with power up to 580 hp.
M family: 5M-EU, 5M-GE, 7M-GE, 7M-GTE.
Specifications
| Production years | 1986-1992 |
| Displacement, cc | 2954 |
| Fuel system | injector |
| Power output, hp | 235 |
| Torque output, Nm | 344 |
| Cylinder block | cast iron R6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 83 |
| Piston stroke, mm | 91 |
| Compression ratio | 8.4 |
| Features | DOHC |
| Hydraulic lifters | no |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | CT26 |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.4 |
| Fuel type | petrol |
| Euro standards | EURO 2 |
| Fuel consumption, L/100 km (for Toyota Supra 1991) — city — highway — combined |
14.2 8.9 11.0 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 210 |
The engine was installed on:
- Toyota Soarer 2 (Z20) in 1986 – 1991;
- Toyota Supra 3 (A70) in 1986 – 1992.
Disadvantages of the 7M-GTE engine
- A well-known engine problem is a breakdown of the cylinder head gasket in the area of the 6th cylinder.
- One of the solutions is grinding the mating surface for a metal package.
- Also, the engine resource is reduced by the insufficient performance of the oil pump.
- Another weak point is the outdated and capricious ignition system.
- Every 50 thousand km it is necessary to adjust the valves using the selection of washers.
Frequently asked questions about the Toyota 7M-GTE
How much power does the Toyota 7M-GTE make?
The Toyota 7M-GTE develops 235 hp and 344 Nm of torque.
How much oil does the Toyota 7M-GTE take and which one?
Engine oil capacity: 4.4 liters. Recommended oil: 5W-30.
Does the Toyota 7M-GTE have a timing belt or chain?
The Toyota 7M-GTE uses a timing belt.
Is the Toyota 7M-GTE turbocharged?
Yes, the Toyota 7M-GTE is turbocharged (CT26).
Does the Toyota 7M-GTE need valve clearance adjustment?
Yes, there are no hydraulic lifters, so the valve clearances have to be checked and adjusted periodically.
How long does the Toyota 7M-GTE last?
The typical lifespan of the Toyota 7M-GTE is ~250 000 km with proper maintenance.
What is the fuel consumption of the Toyota 7M-GTE?
Toyota Supra 1991: city 14.2, highway 8.9, combined 11.0 L/100 km.
What cars was the Toyota 7M-GTE installed on?
Toyota Soarer 2 (Z20) in 1986 - 1991; Toyota Supra 3 (A70) in 1986 - 1992.
What are the common problems of the Toyota 7M-GTE?
A well-known engine problem is a breakdown of the cylinder head gasket in the area of the 6th cylinder. One of the solutions is grinding the mating surface for a metal package. All known problems.
