OUTLINE
The 1KD-FTV TOYOTA Direct injection 4 stroke common-rail Diesel engine (D-4D) is an in-line 4-cylinder, 3.0-liter, 16-valve DOHC, turbocharged diesel engine with intercooler. This engine uses the direct injection system and common-rail system to achieve high performance, clean emissions, low noise and low vibrations.
SPECIFICATION
| No. of Cyls. and Arrangement | 4-cylinder, In-line | |||
| Valve Mechanism | 16-valve, DOHC, Belt and Gear Drive | |||
| Manifolds | Cross-flow | |||
| Fuel System | Common-rail Type | |||
| Displacement | 2982 cm3(182.0 cu. in.) |
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| Bore x Stroke | 96 mm x 103 mm (3.78 in. x 4.06 in.) | |||
| Compression Ratio | EURO 5 | 15 : 1 | ||
| Except EURO 5 | 17.9 : 1 | |||
| Max. Output (EEC) | EURO 5 | 140 kW @ 3400 rpm | ||
| EURO 4 | 127 kW @ 3400 rpm | |||
| Except EURO 4 and EURO 5 | 120 kW @ 3400 rpm | |||
| Max. Torque (EEC) | EURO 5 | 420 N*m @ 1600 to 3000 rpm | ||
| EURO 4 | 410 N*m @ 1600 to 2800 rpm | |||
| Except EURO 4 and EURO 5 | 400 N*m @ 1600 to 2800 rpm | |||
| Valve Timing | Except EURO 5 | Intake | Open | 2° BTDC |
| Closed | 37° ABDC | |||
| Exhaust | Open | 45° BBDC | ||
| Closed | 0° ATDC | |||
| EURO 5 | Intake | Open | 3° BTDC | |
| Closed | 28° ABDC | |||
| Exhaust | Open | 48° BBDC | ||
| Closed | 0° ATDC | |||
| Firing Order | 1 - 3 - 4 - 2 | |||
| Fuel Cetane Number | 48 or higher | |||
| Emission Regulation | EURO 5*1 | |||
| EURO 4*2 | ||||
| EURO 3*3 | ||||
| EURO 2*4 | ||||
| -*5 | ||||
| Engine Service Mass*6 | M/T | 261 kg (575 lb) | ||
| A/T | 251 kg (553 lb) | |||
Tech Tips
*1: Turkey, Israel and Europe (Except Ukraine, Kazakhstan, Georgia, Azerbaijan, Russia, Serbia and Montenegro)
*2: India, Australia, New Zealand, Ukraine, Kazakhstan, Georgia, Azerbaijan, Russia, Serbia and Montenegro
*3: South Africa
*4: Brunei Darussalam, Vietnam, Philippines and South America*7
*5: General Countries (Except Brunei Darussalam, South Africa, Vietnam and Philippines) and South America*7
*6: Weight shows the figure with oil and water fully filled.
*7: In South America, emission regulations differ by country and region.
MAIN FEATURES
This engine has been able to achieve the following performance through the use of the items listed below:
High performance and fuel economy
Low noise and vibration
Lightweight and compact design
Good serviceability
Clean emissions
| Item | (1) | (2) | (3) | (4) | (5) | |
|---|---|---|---|---|---|---|
| Engine Proper | A cylinder head cover made of plastic is used. | - | - | ○ | - | - |
| A cylinder head made of aluminum alloy is used. | - | - | ○ | - | - | |
| A piston provided with combustion chamber is used. | ○ | - | - | - | ○ | |
| An injector is provided in the bore center to improve its air utilization rate. | ○ | - | - | - | ○ | |
| A passage for the EGR is provided in the cylinder head. | - | - | - | - | ○ | |
| Valve Mechanism | An intake camshaft is driven by a timing belt, and an exhaust camshaft is driven by a gear. | - | ○ | ○ | - | - |
| An automatic tensioner is provided for the timing belt. | - | - | - | ○ | - | |
| Cooling System | Toyota Genuine Super Long Life Coolant (SLLC) is used. | - | - | - | ○ | - |
| Intake and Exhaust System | A diesel throttle valve is used. | - | ○ | - | - | ○ |
| A three-stage switching type swirl control valve is used. | ○ | ○ | - | - | ○ | |
| A variable nozzle vane type turbocharger is used. | ○ | - | - | - | ○ | |
| An intercooler is used. | ○ | - | - | - | ○ | |
| EGR cooler with bypass is used.*1 | - | - | - | - | ○ | |
| Fuel System | An HP3 type supply pump is used. | ○ | ○ | ○ | - | - |
| A common-rail type fuel injection system is used. | ○ | ○ | - | - | ○ | |
| An injector is provided in the bore center. | ○ | ○ | - | - | ○ | |
| Compensation values and Quick Response (QR) codes are used. | ○ | ○ | - | - | ○ | |
| A fuel cooler is used. | ○ | - | - | - | - | |
| A fuel heater is used.*2 | ○ | - | - | - | - | |
| A fuel filter warning switch that detects the clogging of the fuel filter is used.*3 | - | - | - | ○ | - | |
| Serpentine Belt Drive System | A serpentine belt drive system is used. | - | - | - | ○ | - |
| Engine Control System | An intake mass air flow meter is used. | ○ | - | - | - | ○ |
| Non-contact sensors are used as the accelerator pedal position sensor and diesel throttle valve position sensor. | ○ | - | - | - | ○ | |
| A pilot injection control system is used. | - | ○ | - | - | ○ | |
| A swirl control is used. | ○ | - | - | - | - | |
| An oil pressure control system is used.*4 | ○ | - | - | - | - | |
| Emission Control System | An EGR control system is used.*5 | - | - | - | - | ○ |
| An oxidation catalyst is used.*5 | - | - | - | - | ○ | |
| A Diesel Particulate Filter (DPF) catalyst is used.*4 | - | - | - | - | ○ | |
| A catalyst support control is used.*4 | - | - | - | - | ○ | |
*1: Models compliant with EURO 4 and EURO 5 emission regulations
*2: Models for Europe
*3: Except models for Europe
*4: Models compliant with EURO 5 emission regulations
*5: Models compliant with EURO 2, EURO 3, EURO 4 and EURO 5 emission regulations