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3-valve 5.4 L and 6.8 L engines built before 10/9/07 and 3-valve 4.6 Ls built before 11/30/07 found in many 2004–2008 Ford, Lincoln, and Mercury vehicles have an issue with difficult-to-remove spark plugs, which can cause part of the spark plug to become seized in the cylinder head.
The current engines the plant produces are the: 4.6 liter 4-valve V-8, 5.4 liter 4-valve supercharged, 4.6 liter 2 and 3-valve V-8 and 4.6 liter 2-valve flex fuel V-8 engines. In the past the plant has produced engines for the: Expedition, Lincoln Aviator, Lincoln Navigator, Ford GT (2005-2006), SVT Mustang, Mustang Mach 1 and Cobra. In 1996 is ...
2004–2011;The 2.5 Duratec is an inline 5 engine used in the Ford Focus ST225,Kuga,S-Max ST and various Volvo T5 models.It features DOHC, 20 valves and Ti-VCT.It displaces 2521cc and produces 166 kW (225hp) and 320 N.m (236lb.ft) in the ST or 227 kW (305hp) and 440 N.m (324.5lb.ft) in the Focus RS, or even up to 257kW (345hp) and 460 N.m ...
The 2.6 RS was a special high-performance fuel-injected 2.6 L; 160.9 cu in (2,637 cc) version. It had a 90 mm × 69 mm (3.54 in × 2.72 in) bore and stroke, and produced 150 PS (110 kW; 148 hp) and 219.5 N⋅m (162 lb⋅ft). The only fuel injected first-generation engine, its sole application was the 1970-1973 Ford Capri RS 2600.
The 3-valve 5.4L and 4.6L V8s were mated to Ford's new 6R80E 6-speed automatic transmission, while the 4R75E 4-speed automatic transmission was carried over for the 2-valve 4.6L V8. The 4.2L OHV V6 engine was dropped because of the closure of the Essex engine plant where it was produced.
Ford developed a supercharged version of the 3.8 L Essex V6 that was used in two Ford MN12 platform cars beginning in the late 1980s. A belt driven Eaton M90 roots-type supercharger spinning at 2.6 times engine rpm, to a maximum of 15,000 rpm at the engine's 6000 rpm redline, provided up to 12 psi (0.83 bar) of boost. [7]