Toyota HZ engine


The Toyota 1HZ is an engine developed by Toyota Motor Corporation for the Toyota Land Cruiser and the Toyota Coaster Bus of 1990. It replaced the previous heavy duty engine which was being used in older Toyota Land Cruiser models. This engine generates more power and torque than previous diesel Toyota Land Cruiser engine. Despite being 30 years old, the 1HZ still sees use in Landcruiser 70 Series production worldwide with the exception of Petrol-only markets and Euro 4 and Australian markets, where the 1GR-FE and 1VD-FTV Turbo-Diesel is supplied respectively. A popular engine in the 80 series Land Cruiser and replacing the 70/75 series 2H in 1990.

Explanation of Images

The 1HZ Toyota Landcruiser 4.2 litre diesel inline 6-cylinder 12-valve OHC is of the IDI or indirect injection design, and delivers maximum power of
96 kW at 3800 rpm and maximum torque of at 2200 rpm.