Download free Development of Toyota 1ZZ-FE Engine Reference Manual.pdf

This reference manual of Toyota 1ZZ-FE engine has improved fuel economy without any special device by optimizing basic specifications and adopting new technologies to each component. With all the new technologies explained in this paper, the 1ZZ-FE has satisfactorily achieved the targets cited earlier, balancing performance, fuel economy, mass, compactness, and exhaust emissions at a high level. This will make it possible to meet market requirements worldwide. The Toyota 1ZZ-FE engine is a newly developed in-line 4-cylinder, 1.8-liter, DOHC 4-valve engine mounted in the new Corolla. Abounding in new technologies including the laser-clad valve seat, high-pressure die-cast aluminum cylinder block, and the small-pitch chain drive DOHC, coupled with the fundamentally reviewed basic specifications, the new engine is compact and lightweight, offering high performance and good fuel economy. Anticipating even more stringent emission regulations in the future, in addition to the revision of the engine body, the layout of the exhaust system has been improved to enhance warm-up performance of the converter.

Download free Development of Toyota 1ZZ-FE Engine Reference Manual.pdf (13 pages pdf file, 0.8 MB).