The 1.7-liter Renault F3N is a modernization of the F2N with electronic fuel injection instead of a carburetor. It was used from 1984 to 1997 in the Renault 5, 9, 19 and 21 and the Volvo 440, 460 and 480, producing 73-107 hp depending on the version.
F-series family: F3P, F4P, F7P, F2R, F3R, F4R, F4Rt, F5R, F7R, F1N, F3N.
Specifications
| Production years | 1984-1997 |
| Displacement, cc | 1721 |
| Fuel system | injector |
| Power output, hp | 73 – 107 |
| Torque output, Nm | 127 – 151 |
| Cylinder block | cast iron R4 |
| Cylinder bore, mm | 81 |
| Piston stroke, mm | 83.5 |
| Compression ratio | 9.5 |
| Timing drive | belt |
| Fuel type | petrol |
| Euro standards | EURO 1 |
| Weight, kg | 122 |
The engine was installed on:
- Renault 9 (X42) in 1984 – 1988, 5 (C40) in 1986 – 1994, 21 (L48) in 1986 – 1995, 19 (X53) in 1988 – 1997;
- Volvo 440 I (445) in 1988 – 1996 (as B18EP);
- Volvo 460 I (464) in 1989 – 1996 (as B18EP);
- Volvo 480 I (482) in 1986 – 1992 (as B18EP).
Disadvantages of the Renault F3N engine
- Unstable running is usually caused by the electronic injection system or the idle speed regulator, sometimes by intake air leaks or a cracked crankcase ventilation hose;
- Misfiring can be caused not only by plugs and leads but also by the distributor cap and corroded fuse box contacts;
- A faulty thermostat often causes overheating, after which the cylinder head or block warps;
- With careful maintenance these engines last 500,000 km and more.
Frequently asked questions about the Renault F3N
How much power does the Renault F3N make?
The Renault F3N develops 73 - 107 hp and 127 - 151 Nm of torque.
Does the Renault F3N have a timing belt or chain?
The Renault F3N uses a timing belt.
What cars was the Renault F3N installed on?
Renault 9 (X42) in 1984 - 1988, 5 (C40) in 1986 - 1994, 21 (L48) in 1986 - 1995, 19 (X53) in 1988 - 1997; Volvo 440 I (445) in 1988 - 1996 (as B18EP); Volvo 460 I (464) in 1989 - 1996 (as B18EP); Volvo 480 I (482) in 1986 - 1992 (as B18EP).
What are the common problems of the Renault F3N?
Unstable running is usually caused by the electronic injection system or the idle speed regulator, sometimes by intake air leaks or a cracked crankcase ventilation hose. Misfiring can be caused not only by plugs and leads but also by the distributor cap and corroded fuse box contacts. All known problems.
