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The 4.0 L (3,969 cc; 242.2 cu in) all-alloy 1UZ-FE debuted in 1989 in the first generation Lexus LS 400/Toyota Celsior and the engine was progressively released across a number of other models in the Toyota/Lexus range. The engine is oversquare by design, with a bore and stroke size of 87.5 mm × 82.5 mm (3.44 in × 3.25 in). [2]
The use of "G" to denote twin cam engines was decided on in 1971, with the renaming of the 10R into 8R-G. Before that, twin cams had received separate numerical codes. [1] In 1987, Toyota began assigning dual letter engine codes to some of the "engine family" categories in some engine lines, particularly six-cylinder models.
The 3UR-FE is a 5.7-litre (5,663 cc) engine designed for use in the Toyota Tundra, Sequoia, Land Cruiser, and Lexus LX570 vehicles, without the D-4S gasoline direct injection but with Dual VVT-i. Bore and stroke is 94 mm × 102 mm (3.70 in × 4.02 in), it produces 381 hp (284 kW; 386 PS) @ 5,600 rpm and 55.4 kg⋅m (401 lb⋅ft; 543 N⋅m) of ...
The Maserati Biturbo was an executive grand tourer that was to compete mainly with the BMW 3 series, but earned a negative reception for its new twin-turbocharged engine, which led to unpredictable power delivery through its turbo lag, and its numerous reliability problems.
The engine is available in Australia, New Zealand, Pakistan, [1] India, Southern Africa, Central and South America. The twin-turbo variant saw its first use in September 2007 fitted to the 200-series Land Cruiser wagon, which is available in various worldwide markets. Yanmar also marinized the twin-turbo variant of this engine as 8LV. [2]
The Toyota GR engine family is a gasoline, open-deck, piston V6 engine series. The GR series has a 60° die-cast aluminium block and aluminium DOHC cylinder heads.This engine series also features 4 valves per cylinder, forged steel connecting rods and crankshaft, one-piece cast camshafts, a timing chain, [1] and a cast aluminium lower intake manifold.
The cylinder head was developed by Yamaha and was built at Toyota's Shimoyama plant alongside the 4A and 2A engines. [23] The reliability and performance of these engines has earned them a fair number of enthusiasts and a fan base as they are a popular choice for an engine swap into other Toyota cars such as the KE70 and KP61.
There was a widespread engine oil gelling issue which could block oil from parts of the engine. After a US class action lawsuit, Toyota notified US owners that engines would be overhauled or replaced for free if damaged by the buildup of gelled oil. [37] MY2000–2001 Lexus ES 300 (MCV20; US)