OUTLINE
The 1KD-FTV TOYOTA D-4D (Direct Injection, 4-stroke Common-rail Diesel Engine) is a 3.0-liter, inline 4-cylinder, 16-valve DOHC with intercooler turbocharged diesel engine.
For European models, a Diesel Particulate Filter (DPF) catalytic converter has been added to the 1KD-FTV engine to improve its exhaust gas cleaning performance. Along with the provision of the DPF catalytic converter, an EGR cooler bypass switching valve, exhaust fuel addition injector and catalyst support control have been added.
MAJOR DIFFERENCE
The major differences between the 1KD-FTV engine mounted in the previous Dyna 100/150 and the 1KD-FTV in the new Dyna 100/150 European models are as follows.
Piston
The shape of the combustion chambers has been changed. On the models compliant with EURO 5 emission regulations, a non-symmetrical piston skirt shape is used and resin coating is applied to the piston skirt portion, to achieve a reduction in friction loss.
| *A | New | *B | Previous |
| *a | Combustion Chamber Shape | - | - |
SPECIFICATION
| Model | Europe | Singapore | ||
|---|---|---|---|---|
| Engine Type | 1KD-FTV | ← | ||
| No. of Cyls. and Arrangement | 4-cylinder, In-line | ← | ||
| Valve Mechanism | 16-valves, DOHC, Belt and Gear Drive | ← | ||
| Combustion Chamber | Direct Injection Type | ← | ||
| Manifolds | Cross-flow | ← | ||
| Fuel System | Common-rail Type | ← | ||
| Displacement | 2982 cm3(182.0 cu. in.) |
← | ||
| Bore x Stroke | 96 x 103 mm (3.78 x 4.06 in.) | ← | ||
| Compression Ratio | 15 : 1 | 16 : 1 | ||
| Max. Output (EEC) | 106 kW @ 3400 rpm | 80 kW @ 3000 rpm | ||
| Max. Torque (EEC) | 300 N*m @ 1200-3200 rpm | 286 N*m @ 1200-1600 rpm | ||
| Valve Timing | Intake | Open | 3° BTDC | 2° BTDC |
| Close | 28° ABDC | 37° ABDC | ||
| Exhaust | Open | 48° BBDC | 45° BBDC | |
| Close | 0° ATDC | 0° ATDC | ||
| Firing Order | 1-3-4-2 | ← | ||
| Fuel Cetane Number | 50 or higher | ← | ||
| Emission Regulations | EURO 5 | EURO 4 | ||
| Oil Grade | API: ACEA C2 or 0W-30 | API: CF-4, CF or ACEA B1, 5W-30 or G-DLD-1 | ||
MAIN FEATURES
The 1KD-FTV engine has been able to achieve the following performance through the adoption of the item listed below.
High performance and fuel economy
Low noise and vibration
Lightweight and compact design
Good serviceability
Clean emission
| Item | (1) | (2) | (3) | (4) | (5) | 1KD-FTV (Europe) | 1KD-FTV (Singapore) | |
|---|---|---|---|---|---|---|---|---|
| Engine Proper | The cylinder head cover is made of plastic and cylinder head is made of aluminum alloy. | ○ | ○ | ○ | ||||
| 2 balance shafts are built into the cylinder block. | ○ | ○ | ○ | |||||
| An injector is provided in the bore center to improve its air utilization rate. | ○ | ○ | ○ | ○ | ||||
| The passage for the EGR is provided in the cylinder head. | ○ | ○ | ○ | |||||
| A piston provided with combustion chamber is used in conjunction with the adoption of direct injection. | ○ | ○ | ○ | ○ | ||||
| A high swirl ratio is ensured by optimizing the shape of the combustion chambers of the cylinder head and pistons. | ○ | ○ | ○ | - | ||||
| The crankshaft pulley uses a torsional damper. | ○ | ○ | ○ | |||||
| A stiffening plate is provided between the cylinder block and the oil pan. | ○ | ○ | - | |||||
| Valve Mechanism | The camshaft is driven by a timing belt and gear. | ○ | ○ | ○ | ○ | |||
| An automatic tensioner is provided for the timing belt. | ○ | ○ | ○ | |||||
| Cooling System | TOYOTA Genuine SLLC (Super Long Life Coolant) is used. | ○ | ○ | ○ | ||||
| Intake and Exhaust System | A 3-stage switching swirl control valve is used. | ○ | ○ | ○ | ○ | - | ||
| A 2-stage switching swirl control valve is used. | ○ | ○ | ○ | - | ○ | |||
| An oxidation catalyst is used. | ○ | ○ | ○ | |||||
| A DPF catalyst is used. | ○ | ○ | - | |||||
| A rotary solenoid motor type throttle control motor is used in the throttle body. | ○ | ○ | ○ | ○ | ○ | |||
| A variable nozzle vane type turbocharger and high efficiency intercooler are used. | ○ | ○ | ○ | ○ | ○ | |||
| EGR is used. | ○ | ○ | ○ | |||||
| The butterfly valve type EGR valve is used. | ○ | ○ | - | |||||
| A water-cooled type EGR cooler is used. | ○ | ○ | ○ | |||||
| A water-cooled type EGR cooler with a bypass switching valve is used. | ○ | ○ | - | |||||
| Fuel System | An HP3 type supply pump is used. | ○ | ○ | ○ | ○ | ○ | ||
| A common-rail type fuel injection system is used. | ○ | ○ | ○ | ○ | ○ | |||
| Piezo type injector on which the compensation value. | ○ | ○ | ○ | - | ||||
| Solenoid type injector on which the compensation value. | ○ | ○ | - | ○ | ||||
| A fuel filter warning switch that detects the clogging of the fuel filter is used. | ○ | - | ○ | |||||
| An exhaust fuel addition injector is used. | ○ | ○ | - | |||||
| A fuel cooler is used. | ○ | ○ | ○ | ○ | ||||
| Charging System | A segment conductor type alternator is used. | ○ | ○ | ○ | ||||
| Serpentine Belt Drive System | A serpentine belt drive system is used. | ○ | ○ | ○ | ||||
| Engine Control System | A non-contact type throttle position sensor is used. | ○ | ○ | ○ | ||||
| A non-contact type accelerator pedal position sensor is used. | ○ | ○ | - | |||||
| A non-contact type EGR valve position sensor is used. | ○ | ○ | - | |||||
| A contact type EGR valve position sensor is used. | ○ | - | ○ | |||||
| A pilot injection control system is used. | ○ | ○ | ○ | ○ | ○ | |||
| Small injection volume correction control and extensive intra-cylinder injection volume correction control have been added to the fuel injection volume control. | ○ | ○ | ○ | ○ | - | |||
| An oil maintenance management system is used. | ○ | ○ | - | |||||
| A Glow plug controller is used. | ○ | ○ | - | |||||
| A Glow plug relay is used. | ○ | - | ○ | |||||
| A catalyst support control is used. | ○ | ○ | - | |||||
| EGR control system is used. | ○ | ○ | ○ | |||||
| Swirl control valve control is used. | ○ | ○ | ○ | ○ | ||||
| The oil pressure switching valve is used. | ○ | ○ | - | |||||