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The Toyota KR engine family is a straight-3 piston engine, designed by Daihatsu, a subsidiary of Toyota. The 1KR series uses aluminium engine blocks and chain driven DOHC cylinder heads. It uses multi-point fuel injection, and has 4 valves per cylinder. Some versions have VVT-i variable valve timing. The engine is exceptionally light: 69 kg ...
Based on the 1.5-litre 2NR-FE engine, The 2NR-VE was adapted by Daihatsu for its products and it's also used by Toyota for their products based on Daihatsu New Global Architecture (DNGA). An idle stop-start system is introduced for the Perodua Myvi and Toyota Rush (since 2021) to enhance fuel efficiency.
The engine was developed by TOM’S in 1974 and was one of their first major developments as a tuner for Toyota. [6] The 3K-R has a 16 valve dual overhead camshaft cylinder head with a compression of 13:1 and was fuelled by a Nippon Denso built mechanical fuel injection system.
For this article, a crate engine is defined as a fully-assembled engine that includes more than what is typically installed on a long block; the exact configuration will vary by vendor. It is also sometimes known as a "deluxe long block", which usually includes the fuel and intake system, distributor, oil pan, and ignition system.
E – Multi-point fuel injection; 1UR-FSE 1UR – First model in the UR engine family; F – Normal cylinder head DOHC; S – D-4S Gasoline direct injection; E – Multi-point fuel injection; 1KD-FTV 1KD – First model in the KD engine family; F – Normal cylinder head DOHC; T – Turbocharged; V – D-4D diesel common rail direct injection
DENSO Corporation (株式会社デンソー, Kabushiki-Gaisha Densō) is a global automotive components manufacturer headquartered in the city of Kariya, Aichi Prefecture, Japan. [4] After becoming independent from Toyota Motor, the company was founded as Nippon Denso Co. Ltd. (日本電装株式会社, Nippon Densō Kabushiki-Gaisha) in 1949.
A unit injector (UI) is a high-pressure integrated direct fuel injection system for diesel engines, combining the injector nozzle and the injection pump in a single component. The plunger pump used is usually driven by a shared camshaft. In a unit injector, the device is typically lubricated and cooled by the fuel itself.
The 2GR-FSE is a 3.5 L (3,456 cc) engine used in the Lexus IS, GS, Mark X and Crown and incorporates Toyota's latest D-4S twin injection fuel system. This system combines direct injection (949 cc (57.9 cu in)/min injectors) with traditional port injection (298 cc (18.2 cu in)/min injectors). Direct injection lowers the tendency to knock ...