Toyota U engine

Toyota U engine
Manufacturer Toyota
Production 1961-1976
2011-present

The Toyota U family was a series of flat-twin engines produced in the 1960s and 1970s. The family was extended in 2011 for the engine derived from the Subaru flat-four for the Toyota 86.

Contents

U

U
Manufacturer Toyota
Production 1961-1966
Configuration flat-2
Displacement 697 cc (43 cu in)
Cylinder bore 76 mm (2.992 in)
Piston stroke 73 mm (2.874 in)
Power output 28–32 PS (21–24 kW)[1]
Torque output 5.4 kg·m (53.0 N·m)

The 697 cc U was produced from 1961 through 1966. The power was increased from 28 PS to 32 PS from engine number U-184170 onwards.

2U

2U
Manufacturer Toyota
Production 1965-1969
Configuration flat-2
Displacement 790 cc (48 cu in)
Cylinder bore 83 mm (3.268 in)
Piston stroke 73 mm (2.874 in)

The 790 cc 2U was produced from 1965 through 1969, while the similar 2U-B was produced from 1966 through 1976. Output for the 2U-B when fitted to the Publica is 49 hp (37 kW) at 5,400 rpm. When installed in the Toyota MiniAce (UP100) minitruck and bus series, the engine only produces 36 PS (26 kW).[2] The 2U-C used in some models of the Publica 20 series produced 40 PS (29 kW) at 5,000 rpm.[3]

4U

4U
Manufacturer Toyota
Production 2011-present
Configuration flat-4
Displacement 1,998 cc (122 cu in)
Cylinder bore 86 mm (3.386 in)
Piston stroke 86 mm (3.386 in)
Power output 149 kW (200 hp)
Torque output 205 N·m (151 lb·ft)

Appearing in the Toyota 86 (also known as the Toyota GT 86 in Europe, Scion FR-S in the USA and Subaru BRZ), the 4U-GSE is a boxer type engine with 4 cylinders and a bore and stroke of 86mm. It features direct and port injection systems, with a maximum power rating of 149 kW (200 hp) at 7,000 RPM and a maximum torque rating of 205 N·m (151 lb·ft) at 6,600RPM.

References

  1. ^ Publica parts catalogue. Toyota. 
  2. ^ Toyota Commercial Cars (Catalog), Toyota, 1969, p. 6 
  3. ^ Publica models UP20,20-F,20-KS,20S parts catalogue. Toyota. 1969. No.53114-69. 

See also

External links