The 1.7-liter Renault F1N is a carburetor version of the F2N engine with a single-barrel carburetor. It was used in the Trafic van from 1984 to 1997 and in the Renault 21; it is a cast-iron engine derived from a diesel, with an overhead camshaft and a timing belt, producing 68 hp.
F-series family: F3P, F4P, F7P, F2R, F3R, F4R, F4Rt, F5R, F7R, F1N, F3N.
Specifications
| Production years | 1984-1997 |
| Displacement, cc | 1721 |
| Fuel system | carburetor |
| Power output, hp | 68 |
| Torque output, Nm | 120 |
| Cylinder block | cast iron R4 |
| Cylinder bore, mm | 81 |
| Piston stroke, mm | 83.5 |
| Compression ratio | 9.2 |
| Timing drive | belt |
| Fuel type | petrol |
| Weight, kg | 120 |
The engine was installed on:
- Renault 21 (L48) in 1986 – 1987;
- Renault Trafic 1 (TXW) in 1984 – 1997.
Disadvantages of the Renault F1N engine
- Poor fuel regularly clogs the carburetor filters and jets, causing vibration, unstable idle and stalling;
- The most common complaint is a broken or jumped timing belt, after which the valves bend despite the valve reliefs in the pistons;
- 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 F1N
How much power does the Renault F1N make?
The Renault F1N develops 68 hp and 120 Nm of torque.
Does the Renault F1N have a timing belt or chain?
The Renault F1N uses a timing belt.
What cars was the Renault F1N installed on?
Renault 21 (L48) in 1986 - 1987; Renault Trafic 1 (TXW) in 1984 - 1997.
What are the common problems of the Renault F1N?
Poor fuel regularly clogs the carburetor filters and jets, causing vibration, unstable idle and stalling. The most common complaint is a broken or jumped timing belt, after which the valves bend despite the valve reliefs in the pistons. All known problems.
