The Toyota 1HZ is a straight-six diesel engine developed and produced by Toyota Motor Corporation beginning in 1990. It continues to be offered in vehicles sold in countries with lax emissions regulations, and for organisations such as the United Nations.
Toyota HZ engine
A Toyota 1-HZ engine installed in the Land Cruiser.
Bottom view of the 1HZ headBottom view of 1HZ/1HDT connecting rods and crankFront view of 1HZ/1HDT timing gears (1HZ uses a timing belt to drive the camshaft). Engine rotated 90 degrees clockwise
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, it replaced the 2H engine in the 80/85 series by 1990.
The 1HZ Toyota Landcruiser 4.2 litre (4164 cc) diesel inline 6-cylinder 12-valve SOHC (single overhead camshaft) is of the IDI or indirect injection design, and delivers maximum power of 96 kW (129 hp) at 3800 rpm and maximum torque of 285 N⋅m (210 lbf⋅ft) at 2200 rpm.
The 5-cylinder variant of this engine is known as 1PZ.
toyota, engine, this, article, needs, additional, citations, verification, please, help, improve, this, article, adding, citations, reliable, sources, unsourced, material, challenged, removed, find, sources, news, newspapers, books, scholar, jstor, 2022, learn. This article needs additional citations for verification Please help improve this article by adding citations to reliable sources Unsourced material may be challenged and removed Find sources Toyota HZ engine news newspapers books scholar JSTOR May 2022 Learn how and when to remove this template message The Toyota 1HZ is a straight six diesel engine developed and produced by Toyota Motor Corporation beginning in 1990 It continues to be offered in vehicles sold in countries with lax emissions regulations and for organisations such as the United Nations Toyota HZ engineA Toyota 1 HZ engine installed in the Land Cruiser OverviewManufacturerToyota Motor CompanyProduction1990 presentLayoutConfigurationStraight 6Displacement4 2 L 4 164 cc Cylinder bore94 mm 3 70 in Piston stroke100 mm 3 94 in Cylinder block materialCast ironCylinder head materialCast ironValvetrainSOHC with 2 valves per cylinderValvetrain drive systemTiming beltCompression ratio22 4 1RPM rangeMax engine speed4000CombustionFuel systemMechanical fuel injectionFuel typeDieselOil systemWet sumpCooling systemWater cooledOutputPower output131 PS 129 hp 96 kW Torque output285 N m 29 kg m 210 lb ft ChronologyPredecessorToyota H engineBottom view of the 1HZ headBottom view of 1HZ 1HDT connecting rods and crankFront view of 1HZ 1HDT timing gears 1HZ uses a timing belt to drive the camshaft Engine rotated 90 degrees clockwiseThis 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 it replaced the 2H engine in the 80 85 series by 1990 The 1HZ Toyota Landcruiser 4 2 litre 4164 cc diesel inline 6 cylinder 12 valve SOHC single overhead camshaft is of the IDI or indirect injection design and delivers maximum power of 96 kW 129 hp at 3800 rpm and maximum torque of 285 N m 210 lbf ft at 2200 rpm The 5 cylinder variant of this engine is known as 1PZ See also editToyota KZ engineReferences editExternal links edit nbsp Wikimedia Commons has media related to Toyota HZ engines Rebuilding a 1HZ Motor Archived 2013 07 31 at the Wayback Machine nbsp Toyota 1HZ Head Retrieved from https en wikipedia org w index php title Toyota HZ engine amp oldid 1186319248, wikipedia, wiki, book, books, library,
