The 1.8-liter Ford C9DA, C9DB, C9DC or 1.8 Endura-DI engine was assembled from 1999 to 2004 and installed on the very first generation of the Focus model in versions before and after restyling. This unit, unlike a number of predecessors, has become widespread.
Endura-DI family: RTP, BHPA, BHDA, C9DA.
Specifications
| Production years | 1999-2004 |
| Displacement, cc | 1753 |
| Fuel system | direct injection |
| Power output, hp | 90 |
| Torque output, Nm | 200 |
| Cylinder block | cast iron R4 |
| Block head | cast iron 8v |
| Cylinder bore, mm | 82.5 |
| Piston stroke, mm | 82 |
| Compression ratio | 19.4 |
| Features | intercooler |
| Hydraulic lifters | no |
| Timing drive | chain and belt |
| Phase regulator | no |
| Turbocharging | yes |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 5.75 |
| Fuel type | diesel |
| Euro standards | EURO 2/3 |
| Fuel consumption, L/100 km (for Ford Focus 2001) — city — highway — combined |
7.1 4.2 5.4 |
| Engine lifespan, km | ~300 000 |
| Weight, kg | 180 |
The engine was installed on:
- Ford Focus Mk1 in 1999 – 2004.
Disadvantages of the C9DA/C9DB/C9DC engine
- This diesel engine is not like its predecessors and, with good fuel quality, runs for a long time;
- Low-quality diesel fuel quickly affects the performance of high-pressure fuel pumps and injectors;
- The cause of sudden traction failures is usually a severely clogged fuel filter;
- Lubrication leaks often form at the junction of the upper and lower parts of the cylinder block;
- If the engine is unstable, it is worth inspecting the corrugations of the intercooler air duct.
Frequently asked questions about the Ford C9DA/C9DB/C9DC
How much power does the Ford C9DA/C9DB/C9DC make?
The Ford C9DA/C9DB/C9DC develops 90 hp and 200 Nm of torque.
How much oil does the Ford C9DA/C9DB/C9DC take and which one?
Engine oil capacity: 5.75 liters. Recommended oil: 5W-30.
Does the Ford C9DA/C9DB/C9DC have a timing belt or chain?
Timing drive of the Ford C9DA/C9DB/C9DC: chain and belt.
Is the Ford C9DA/C9DB/C9DC turbocharged?
Yes, the Ford C9DA/C9DB/C9DC is turbocharged.
Does the Ford C9DA/C9DB/C9DC 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 Ford C9DA/C9DB/C9DC last?
The typical lifespan of the Ford C9DA/C9DB/C9DC is ~300 000 km with proper maintenance.
What is the fuel consumption of the Ford C9DA/C9DB/C9DC?
Ford Focus 2001: city 7.1, highway 4.2, combined 5.4 L/100 km.
What cars was the Ford C9DA/C9DB/C9DC installed on?
Ford Focus Mk1 in 1999 - 2004.
What are the common problems of the Ford C9DA/C9DB/C9DC?
This diesel engine is not like its predecessors and, with good fuel quality, runs for a long time. Low-quality diesel fuel quickly affects the performance of high-pressure fuel pumps and injectors. All known problems.
