The 1HZ Toyota Landcruiser 4.2 litre (4164 cc) diesel inline 6-cylinder 12-valve SOHC (single overhead camshaft) is an 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.

Apr 4, 2025 · The Toyota 1HZ is a 4.20 l (4,164 cc, 254.1 cu-in) six cylinders, four-stroke cycle water-cooled naturally aspirated internal combustion diesel engine, manufactured by the Toyota Motor Corporation. The 1HZ engine has a cast-iron cylinder block with 94.0 mm (3.7 in) cylinder bores and a 100.0 mm (3.94 in) piston stroke.

Feb 5, 2025 · With a torque output of 284 lb-ft, the 1HZ engine delivers robust low-end power, making it ideal for towing heavy loads and climbing steep inclines. This capability is essential for Land Cruiser owners who require their vehicles to handle trailers, boats, or heavy camping gear during adventures.

Oct 7, 2024 · The 1HZ is an SOHC, 4.2-liter inline-six engine with two valves per cylinder. It has indirect injection and no turbocharger, and due to its heavy cast-iron block, it weighs around 660 pounds.

Jan 20, 2022 · With a capacity of 4.2 litres (4164cc to be exact) the 1HZ uses a bore and stroke of 94mm and 100mm. The crank runs in seven main bearings. The engine is an inline six-cylinder with a single overhead camshaft (driven by a toothed rubber belt) and two valves per cylinder.

Jan 12, 2025 · Explore the Toyota 1HZ engine's specs, common issues, and reliability in this comprehensive overview for enthusiasts and owners.

Sep 21, 2009 · The 1HD-T is the replacement for the 12H-T. Same package as the 1HZ but direct injection and factory turbocharged. Better fuel economy, more power, easier starting etc. It seems strange to consider the 12HT and the 1HZ but not the 1HD-T.

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Aug 1, 2017 · I'd like to know if anyone can give me a proper review of the Land Cruiser with a 1HZ engine. I've looked high and low for a real review but the most I've got was "It's a donkey".

May 26, 2022 · Any review of a 1HZ engine will always point out that this is a long life engine that won't fail in a hurry. Perhaps the biggest downside is the 1HZ fuel economy, which will range from 11 to 13 liters per 100km. This is on a standard vehicle at highway speeds and will be twice as high when towed.