Toyota SZ engine
The Toyota SZ engine family is a straight-4 piston engine series with its exhaust facing forward. This engine was jointly developed by Daihatsu.
1SZ-FE
The 1SZ-FE is 1.0 L (997 cc). Bore is 69 mm and stroke is 66.7 mm, with a compression ratio of 10.0:1. Output is 51.5 kW (69 hp) at 6000 rpm with 95 Nm of torque at 4000 rpm. It features VVT-i, off-set type crankshaft which reduces friction losses and narrow-angle valves. Engine weight of 68 kg was achieved by using cast-iron cylinder block produced by cold-box method.
Applications:
- Toyota Yaris/Echo/Vitz
2SZ-FE
The 2SZ-FE is 1.3 L (1297 cc). Bore is 72 mm and stroke is 79.6 mm, with a compression ratio of 11.0:1. Output is 64 kW (86 hp) at 6000 rpm with 122 Nm of torque at 4200 rpm. It features VVT-i.
Applications:
3SZ-VE
The 3SZ-VE is 1.5 L (1495 cc). Bore is 72 mm and stroke is 91.8 mm, with a compression ratio of 10.0:1 and redline of 6500 rpm. Output is 80 kW (107 hp) at 6000 rpm with 141 Nm of torque at 4400 rpm. It features VVT-i.
Applications:
- Daihatsu Taruna (2004-2006)
- Daihatsu Gran-Max
- Daihatsu Materia / Daihatsu Coo
- Toyota Passo Sette
- Toyota Rush
- Perodua Myvi SE
Production
The 1.3L and 1.5L SZ engines are built in Tianjin FAW Toyota Engine Co., Ltd. (TFTE) plant No.1.[1]
See also
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