Toyota SZ engine | |
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Overview | |
Manufacturer | Toyota, Daihatsu[1] |
Production | 1999–present |
Layout | |
Configuration | Naturally aspirated straight-4 |
Displacement | 1.0 L (997 cc) 1.3 L (1,298 cc) 1.5 L (1,495 cc) |
Cylinder bore | 69 mm (2.72 in) 72 mm (2.83 in) |
Piston stroke | 66.7 mm (2.63 in) 79.6 mm (3.13 in) 91.8 mm (3.61 in) |
Cylinder block material | Cast-iron |
Valvetrain | DOHC 4 valves x cyl. with VVT-i |
Compression ratio | 10.0:1, 11.0:1 |
RPM range | |
Max. engine speed | 6500 |
Combustion | |
Fuel system | Electronic fuel injection Direct injection |
Fuel type | Petrol |
Cooling system | Water-cooled |
Output | |
Power output | 51.5–80 kW (69.1–107.3 hp; 70.0–108.8 PS) |
Torque output | 95–141 N⋅m (70–104 lbf⋅ft) |
Dimensions | |
Dry weight | 68 kg (150 lb) |
Chronology | |
Predecessor | Toyota E engine Daihatsu H-series engine (for K3 and 3SZ models) |
Successor | Toyota NR engine (for some models) Toyota KR engine (I3, for 1SZ-FE) |
The Toyota SZ engine family is a series of straight-4 piston engines with a forward-facing exhaust.[1] Toyota Motor Manufacturing (UK) in Deeside produces SZ engines for the Yaris.[2] All three types of the SZ engine are built in Tianjin FAW Toyota Engine Co., Ltd. (TFTE) Plant No. 1 in Xiqing District, Tianjin, China.[3][4] The 2SZ-FE and 3SZ-FE variations are also manufactured by PT Astra Daihatsu Motor's Karawang Engine Plant in Indonesia.[5][6][7]