Toyota 7M-GE engine
Content
The 3.0-liter 24-valve Toyota 7M-GE engine was produced by the company from 1986 to 1992 and was installed on such popular models of the Japanese concern as the Supra, Chaser, Crown and Mark II. This power unit was distinguished by an unusual arrangement of valves at an angle of 50 degrees.
The M series also includes internal combustion engines: 5M‑EU, 5M‑GE and 7M‑GTE.
Technical characteristics of the Toyota 7M-GE 3.0 liter engine
| Exact volume | 2954 cm³ |
| Supply system | injector |
| Internal combustion engine power | 190 - 205 HP |
| Torque | 250 - 265 Nm |
| Cylinder block | cast iron R6 |
| Block head | aluminum 24v |
| Bore | 83 mm |
| Piston stroke | 91 mm |
| Compression ratio | 9.1 |
| Features of the internal combustion engine | DOHC |
| Hydraulic compensators | no |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| What kind of oil to pour | 4.4 liters 5W-30 |
| fuel type | AI-92 |
| Environmental class | EURO 2 |
| Approximate resource | 300 000 km |
7M-GE engine catalog weight is 185 kg
Engine number 7M-GE is located to the right of the oil filter
Fuel consumption Toyota 7M-GE
Using the example of a 1990 Toyota Mark II with a manual transmission:
| City | 12.1 liters |
| Track | 8.2 liters |
| Mixed | 10.0 liters |
Which cars were equipped with the 7M-GE 3.0 l engine
| Chaser 4 (X80) | 1989 – 1992 |
| Crown 8 (S130) | 1987 – 1991 |
| Mark II 6 (X80) | 1988 – 1992 |
| Above 3 (A70) | 1986 – 1992 |
Disadvantages, breakdowns and problems of the 7M-GE internal combustion engine
The most famous internal combustion engine problem is a breakdown of the cylinder head gasket in the area of \u6b\uXNUMXbthe XNUMXth cylinder
Often, owners stretch the cylinder head bolts too much and simply break them.
Also here quite often the ignition system fails and the idle valve sticks.
The weak points of the internal combustion engine include the oil pump, its performance is low
There are no hydraulic lifters and every 100 thousand km it is necessary to adjust the valves
