From 1991 to 2005, the company produced the 1.4-liter 16-valve Rover 14K4F engine, which was installed on models with indexes 100, 200, and 400 in two different versions for 83 and 103 horsepower. This unit was available in single-injection versions with indices 14K4C and 14K4D.
K-series engines include the 11K4F, 14K2F, 14K4F, 16K4F, 18K4F, 18K4K, and 18K4G.
Specifications
| Production years | 1991-2005 |
| Displacement, cc | 1396 |
| Fuel system | distributed injection |
| Power output, hp | 83 – 103 |
| Torque output, Nm | 110 – 123 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 75 |
| Piston stroke, mm | 79 |
| Compression ratio | 9.5-10.0 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.5 |
| Fuel type | petrol |
| Euro standards | EURO 2/3 |
| Fuel consumption, L/100 km (for Rover 414 Si 1992) — city — highway — combined |
9.4 5.9 7.2 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 104 |
The engine was installed on:
- Rover 100 I (XP) in 1991 – 1998;
- Rover 200 II (XW) in 1992 – 1995; 200 III (RF) in 1995 – 1999;
- Rover 25 I (RF) in 1999 – 2005;
- Rover 400 I (XW) in 1992 – 1995; 400 II (RT) in 1995 – 1999;
- Rover 45 I (RT) in 1999 – 2005;
- Rover Streetwise I (RF) in 2003 – 2005;
- MG ZR in 2001 – 2005;
- MG ZS in 2001 – 2005.
Disadvantages of the Rover 14K4F engine
On extended runs, the sleeves frequently sag and the lubricant mixes with antifreeze; all K line motors are terrified of overheating, which could break through the gasket and lead the cylinder head;
The exclusive MEMS fuel injection system is another routine task;
Remember to replace the belt every 100,000 kilometers; if it breaks, the valves will bend. The engine’s weak and costly supports are among its weaknesses.