The Toyota H engine was first produced in 1967 but did not reach road cars until 1972. The H engine was then replaced by the 2H engine and the 12H-T turbo engine. It was succeeded by the more advanced

SOHC An overhead camshaft (OHC) engine is a piston engine in which the camshaft is located in the cylinder head above the combustion chamber. This contrasts with earlier overhead valve engines (OHV), where the camshaft is located below the combus ...

HZ series engine.

H

The H is a 3.6 L (3,576 cc) inline 6, 12-valve

OHV OHV may refer to: * Overhead valve engine * Off-highway vehicle, aka off-road vehicle * Off-roading * California State Parks California State Parks is the state park system for the U.S. state of California. The system is administered by the C ...

diesel engine The diesel engine, named after the German engineer Rudolf Diesel, is an internal combustion engine in which Combustion, ignition of diesel fuel is caused by the elevated temperature of the air in the cylinder due to Mechanics, mechanical Compr ...

. Bore is 88 mm and stroke is 98 mm, with a

compression ratio The compression ratio is the ratio between the maximum and minimum volume during the compression stage of the power cycle in a piston or Wankel engine. A fundamental specification for such engines, it can be measured in two different ways. Th ...

of 21:1. Output is at 3,600 rpm with of

torque In physics and mechanics, torque is the rotational analogue of linear force. It is also referred to as the moment of force (also abbreviated to moment). The symbol for torque is typically \boldsymbol\tau, the lowercase Greek letter ''tau''. Wh ...

at 2,200 rpm. Applications *

Toyota Land Cruiser The , also sometimes spelt as LandCruiser, is a series of four-wheel drive vehicles produced by the Japanese automobile manufacturer Toyota. It is Toyota's longest running series of models. , the sales of the Land Cruiser totalled more than 1 ...

HJ45 *

Toyota Dyna The Toyota Dyna () is a light to medium-duty cab over truck for commercial use. In the Japanese market, the Dyna is sold alongside its twin called the Toyota ToyoAce, Toyoace. The Toyoace was a renaming of the Toyopet SKB Truck as a result of a ...

HU15 HU30 * Toyota Weapon carrier HQ15

2H

The 2H is a 4.0 L (3,980 cc) inline 6, 12 valve OHV indirect injection diesel engine. Bore is 91 mm and stroke is 102 mm, with a compression ratio of 20.7:1. Output is at 3,500 rpm - later production years 107 hp (80 kW) with 177 lb·ft (240 N·m) of torque at 2,000 rpm. This engine weighs in European trim from 1985. Compared to its predecessor, the 2H proved to be much more reliable. Applications *

HJ47, HJ60, HJ75 *

HU20, 30, 40, 50 *

Toyota Coaster The is a single-decker minibus produced by Toyota Motor Corporation. It was introduced in 1969, with the second generation introduced in 1982, followed by the third generation in 1992 and the fourth generation in late 2016. In Japan, the Coa ...

HB20, 30

12H-T

The 12H-T is a 4.0 L (3,980 cc) inline 6, 12 valve OHV

turbocharged In an internal combustion engine, a turbocharger (also known as a turbo or a turbosupercharger) is a forced induction device that is powered by the flow of exhaust gases. It uses this energy to compress the intake air, forcing more air into the ...

direct injection diesel engine. Bore is 91 mm and stroke is 102 mm, with a compression ratio of 18.6:1. Output is 134 hp (100 kW) at 3500 rpm with 232 lb·ft (315 N·m) of torque at 1,800 rpm, on the stock configuration of 7PSI of boost. *

HJ61 *

HB20, 30

References

{{DEFAULTSORT:Toyota H Engine H Diesel engines by model Straight-six engines