Engine Ford JZDA

The 2.5-liter Ford JZDA or 2.5 Duratec RS and RS500 engine was produced from 2009 to 2010 and was installed on charged modifications of the second generation Focus under the RS and RS500 indices. This unit is a seriously upgraded version of the Volvo b5254t3 engine.

DURATEC ST/RS family:
2.0 L – ALDA, HMDA;
2.5 L – HUBA, HYDA, HYDB, HUWA, JZDA.

The engine was installed on:

  • Ford Focus RS Mk2 in 2009 – 2010;
  • Ford Focus RS500 Mk2 in 2010.

Specifications

Production years 2009-2010
Displacement, cc 2522
Fuel system distributed injection
Power output, hp 305 – 350
Torque output, Nm 440 – 460
Cylinder block aluminum R5
Block head aluminum 20v
Cylinder bore, mm 83
Piston stroke, mm 93.2
Compression ratio 8.5
Features intercooler
Hydraulic lifters no
Timing drive belt
Phase regulator CVVT
Turbocharging yes
Recommended engine oil 5W-30
Engine oil capacity, liter 5.9
Fuel type 95
Euro standards EURO 4/5
Fuel consumption, L/100 km (for Ford Focus 2 RS 2010)
— city
— highway
— combined
14.0
6.9
9.4
Engine lifespan, km ~300 000

Disadvantages of the JZDA engine

  • There is not much information on the malfunctions of these rare motors on the Internet;
  • Most often, engines of this series suffer from contamination of the crankcase ventilation;
  • If the PCV valve diaphragm is not replaced in time, oil will pour onto the belt;
  • They do not like these units and bad fuel, candles and coils wear out quickly;
  • A number of owners complain that they changed the turbine twice in 100,000 km.

Leave a Reply

Your email address will not be published. Required fields are marked *