0.8-liter Suzuki F8B engine has been produced by several companies since 1981 and is installed in compact cars manufactured under many budget brands in Asia. It was this motor that served as the basis for the well-known Daewoo Matiz 3-cylinder unit.
F-series family: F6A, F8B, F10A, F10D.
Specifications
| Production years | since 1981 |
| Displacement, cc | 796 |
| Fuel system | carburetor / injector |
| Power output, hp | 35 – 45 |
| Torque output, Nm | 55 – 65 |
| Cylinder block | cast iron R3 |
| Block head | aluminum 6v |
| Cylinder bore, mm | 68.5 |
| Piston stroke, mm | 72 |
| Compression ratio | 8.7 – 9.3 |
| Features | SOHC |
| Hydraulic lifters | no |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 2.7 |
| Fuel type | petrol |
| Euro standards | EURO 1/2 |
| Fuel consumption, L/100 km (for Suzuki Alto 1983) — city — highway — combined |
6.7 4.5 5.3 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 78 |
The engine was installed on:
- Suzuki Alto 1 (SS) in 1981 – 1984, Alto 2 (CA) in 1984 – 1988;
- Suzuki Bolan in 1983 – 2009;
- Suzuki Mehran since 1988.
Disadvantages of the Suzuki F8B engine
- Lubrication leaks and problems with the ignition system are most often discussed on specialized forums;
- The timing belt is designed for 90,000 km, but if it bursts earlier, the valves will bend 100%;
- From low-quality fuel, candles quickly fail and nozzles clog;
- Valve adjustment is carried out every 30,000 km, there are no hydraulic lifters.
Frequently asked questions about the Suzuki F8B
How much power does the Suzuki F8B make?
The Suzuki F8B develops 35 - 45 hp and 55 - 65 Nm of torque.
How much oil does the Suzuki F8B take and which one?
Engine oil capacity: 2.7 liters. Recommended oil: 5W-30.
Does the Suzuki F8B have a timing belt or chain?
The Suzuki F8B uses a timing belt.
Is the Suzuki F8B turbocharged?
No, the Suzuki F8B is naturally aspirated.
Does the Suzuki F8B 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 Suzuki F8B last?
The typical lifespan of the Suzuki F8B is ~250 000 km with proper maintenance.
What is the fuel consumption of the Suzuki F8B?
Suzuki Alto 1983: city 6.7, highway 4.5, combined 5.3 L/100 km.
What cars was the Suzuki F8B installed on?
Suzuki Alto 1 (SS) in 1981 - 1984, Alto 2 (CA) in 1984 - 1988; Suzuki Bolan in 1983 - 2009; Suzuki Mehran since 1988.
What are the common problems of the Suzuki F8B?
Lubrication leaks and problems with the ignition system are most often discussed on specialized forums. The timing belt is designed for 90,000 km, but if it bursts earlier, the valves will bend 100%. All known problems.
