FEATURES OF 1VD-FTV ENGINE
The 1VD-FTV engine has been able to achieve the following performance through the adoption of the items listed below:
(1) High performance and reliability
(2) Low noise and vibration
(3) Lightweight and compact design
(4) Good serviceability
(5) Clean emission and fuel economy
| Item | (1) | (2) | (3) | (4) | (5) | |
| Engine Proper | Cylinder head cover sub-assembly is made of plastic and cylinder head sub-assembly is made of aluminum alloy. | ○ | - | ○ | - | - |
| A cylinder block sub-assembly made of compact graphite iron is used. | - | ○ | ○ | - | - | |
| Piston provided in combustion chamber is used in conjunction with the adoption of direct injection. | ○ | - | - | - | ○ | |
| The piston skirt is coated with resin. | ○ | - | - | - | ○ | |
| The passage for the EGR system is provided in the cylinder head sub-assembly.*1 | - | ○ | - | ○ | ||
| Crankshaft pulley uses a torsional damper. | - | ○ | - | - | - | |
| A No.1 oil pan sub-assembly made of aluminum alloy is used. | - | ○ | - | - | - | |
| The electrical hydraulic type engine mountings are used. | - | ○ | - | - | - | |
| Valve Mechanism | A camshaft is driven by a timing chain and gear. | ○ | ○ | ○ | - | - |
| Hydraulic lash adjusters are used. | ○ | ○ | - | ○ | - | |
| Roller rocker arms are used. | ○ | ○ | - | - | ○ | |
| Lubrication System | An oil filter with a replaceable element is used. | - | - | - | ○ | - |
| A water-cooled type engine oil cooler is used. | ○ | - | - | - | - | |
| A scavenging pump is used. | ○ | - | - | - | - | |
| Cooling System | TOYOTA Genuine Super Long Life Coolant (SLLC) is used as the engine coolant. | - | - | - | ○ | - |
| Intake and Exhaust System | The rotary solenoid type diesel throttle motor and a non-contact throttle position sensor are used in the diesel throttle body. | - | - | - | - | ○ |
| A variable nozzle vane type turbocharger driven by a DC motor is used in each bank. | ○ | - | ○ | - | ○ | |
| An air-cooled type intercooler is used. | ○ | - | - | - | ○ | |
| The linear solenoid type EGR valve is used.*1 | - | - | - | ○ | ||
| A water-cooled type EGR cooler is used.*1 | - | - | - | - | ○ | |
| Oxidation catalyst is used.*2 | - | - | - | - | ○ | |
| An oxidation catalyst and a Diesel Particulate Filter (DPF) catalyst are used.*3 | - | - | - | - | ○ | |
| Fuel System | 3-plunger type injection or supply pump assembly is used. | ○ | ○ | - | - | ○ |
| A common-rail type fuel injection system is used. | ○ | ○ | ○ | - | - | |
| A fuel injector assemblies on which compensation value and Quick Response (QR) code are printed are used. | ○ | ○ | - | - | ○ | |
| A fuel filter, in which the fuel filter element alone can be replaced, is used. | - | - | - | ○ | - | |
| A fuel filter warning switch that detects the clogging of the fuel filter is used. | - | - | - | ○ | - | |
| Water-cooled and air-cooled type fuel cooler assemblies are used. | ○ | - | - | - | ○ | |
| Charging System | Segment conductor type generator is used. | - | - | ○ | - | - |
| Serpentine Belt Drive System | A serpentine belt drive system is used. | - | - | ○ | ○ | - |
| Engine Control System | A pilot injection control is used. | ○ | ○ | - | - | ○ |
| A fuel pump control, which has the fuel transfer function, is used.*4 | - | - | - | - | ○ | |
| The starter control (cranking hold function) is used. | ○ | - | - | - | - | |
| An oil maintenance management system is used.*5 | - | - | - | ○ | - | |
| A catalyst support control is used.*3 | - | - | - | - | ○ | |
*1: Models with EGR system
*2: Models compliant with EURO 2, EURO 4 and EURO 5 emission regulations
*3: Models compliant with EURO 5 emission regulations
*4: Models with dual fuel tank
*5: Models with oil maintenance management system
○: Applicable
-: Not applicable