Toyota SZ engine


The Toyota SZ engine family is a series of straight-4 piston engines with a forward-facing exhaust. Toyota Motor Manufacturing in Deeside produces SZ engines for the Yaris. All three types of the SZ engine are built in Tianjin FAW Toyota Engine Co., Ltd. Plant No. 1 in Xiqing District, Tianjin, China. The 2SZ-FE and 3SZ-FE variations are also manufactured by PT Astra Daihatsu Motor's Karawang Engine Plant in Indonesia.

1SZ-FE

The 1SZ-FE was jointly developed by Toyota and Daihatsu. It is. 4 valve per cylinder. Bore and stroke is, with a compression ratio of 10.0:1. Output is at 6000 rpm with of torque at 4000 rpm. It features VVT-i, off-set type crankshaft which reduces friction losses and narrow-angle valves. Engine weight of ; was achieved by using cast-iron cylinder block produced by cold-box method.
Applications:
The 2SZ-FE is. Bore and stroke is, with a compression ratio of 11.0:1. Output is at 6000 rpm with of torque at 4200 rpm. Daihatsu's internal code for this engine is labeled as K3-DE/VE and the turbocharged version as K3-VET. The engine features VVT-i.
Applications:
The 3SZ-VE is, introduced in October 2005. First installed in 2005 on the second generation Daihatsu Terios. Bore and stroke is, with a compression ratio of 10.0:1 and redline of 6500 rpm. Output is at 6000 rpm with of torque at 4400 rpm. It features VVT-i.
Applications: