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  2. Toyota R engine - Wikipedia

    en.wikipedia.org/wiki/Toyota_R_engine

    Toyota swapped the dual-row timing chain used in older engines for a single-row chain with plastic guides in 1983. The new system reduced drag on the engine but introduced a new maintenance problem. After about 100,000 miles (160,000 km) of operation, the chain may stretch to the point that the hydraulic-operated chain tensioner cannot take up ...

  3. VVT-i - Wikipedia

    en.wikipedia.org/wiki/VVT-i

    Cutaway view of Variable Valve Timing with intelligence on a ZR engine in Techniquest Glyndŵr. VVT-i, or Variable Valve Timing with intelligence, is an automobile variable valve timing petrol engine technology manufactured by Toyota Group and used by brands Groupe PSA (Peugeot and Citroen), Toyota, Lexus, Scion, Daihatsu, Subaru, Aston Martin, Pontiac and Lotus Cars.

  4. Toyota RZ engine - Wikipedia

    en.wikipedia.org/wiki/Toyota_RZ_engine

    The 3RZ-FE is an interference engine with a timing chain reported to last 150,000 miles. [4] The cylinder head is composed of aluminum alloy and the intake manifold is made from aluminum. [5] 3RZ-FE in a Toyota Tacoma. Applications: [5] 1995–2004 Toyota Tacoma; 1996–2000 Toyota 4Runner; 1994–1998 Toyota T100; 1995–2002 Granvia; 1995 ...

  5. Toyota ND engine - Wikipedia

    en.wikipedia.org/wiki/Toyota_ND_engine

    The 1ND-TV (1.4 D-4D) is a compact inline-four cylinder turbocharged diesel engine used in various markets including Japanese, Indian and European markets.It was introduced into European market in 2002 with the Yaris XP10 and XP20 Yaris Verso.

  6. Toyota GR engine - Wikipedia

    en.wikipedia.org/wiki/Toyota_GR_engine

    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.

  7. Toyota ZR engine - Wikipedia

    en.wikipedia.org/wiki/Toyota_ZR_engine

    Toyota Corolla Cross 2ZR-FXE Hybrid engine (2023) The Toyota 2ZR-FXE is a 1.8 L (1,797 cc) Atkinson cycle variant of the 2ZR-FE. [9] It has the same bore and stroke, but the compression ratio is increased to 13.0:1, and the inlet valve closing is late-staged. The net result is that the engine has a greater effective expansion than compression.

  8. Toyota AZ engine - Wikipedia

    en.wikipedia.org/wiki/Toyota_AZ_engine

    The Toyota AZ engine family is a straight-4 piston engine series. The AZ series uses an aluminium engine block with cast iron cylinder liners and aluminium DOHC cylinder head. . The engine series features many advanced technologies including slant-squish combustion chambers, offset cylinder and crank centers, and the VVT-i continuously variable intake valve timing syst

  9. Toyota NR engine - Wikipedia

    en.wikipedia.org/wiki/Toyota_NR_engine

    The Toyota NR engine family is a series of small inline-four piston engines designed and manufactured by Toyota, with capacities between 1.2 and 1.5 litres (1,197 and 1,498 cc). Common features of this series