Bottom view of the 1HZ head Bottom view of 1HZ/1HDT connecting rods and crank Front view of 1HZ/1HDT timing gears (1HZ uses a timing belt to drive the camshaft).. 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 the Toyota 70 series and Toyota Coaster sold in countries with low or no emissions ...

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. Compression ratio rating was 22.7:1.

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General Manufacturer TOYOTA Model/Year 1HZ (HZJ75, 80) 1989 - L/(CID) 4,163cc DIESEL No. of Cylinders 6 Bore & Stroke 94.0mm X 100.0mm Firing Order 1 – 4 – 2 – 6 – 3 – 5 Compression Ratio 22.7 : 1 Idle Speed 650 rpm manual Comp. Pressure @ RPM 3.6 MPa @ 250 rpm 2.65 MPa min. <490 kPa diff. Oil Pressure 29 kPa min at idle Oil Capacity & Grade 9.8 ltr dry CC-CD

Toyota 1HZ Engine Specifications. Toyota 1HZ is a 4.20 l (4,164 cc, 254.1 cubic inches) six cylinders, four-stroke cycle water-cooled naturally aspirated internal combustion diesel engine, manufactured by the Toyota Motor Corporation.

2024年10月20日 · In conclusion, the Toyota 1HZ diesel engine is a reliable and powerful choice for those in need of a robust engine for their vehicles. With its inline-six configuration, cast iron construction, and indirect injection system, the 1HZ engine offers durability and fuel efficiency.

Toyota 1HZ Diesel Engine Pdf User Manuals. View online or download Toyota 1HZ Diesel Engine Repair Manual

2022年1月20日 · Not only is the Toyota 1HZ diesel capable of doing the job of a smaller capacity turbo-diesel, it will continue to do so for at least half a million kilometres with some operators reporting a million kilometres covered before major work has been required.. Throw in superb day-to-day reliability and dependability and decent efficiency and fuel economy, and you can see why the 1HZ, though hardly ...

The 4.2-liter Toyota 1HZ engine has been produced in Japan since 1990 and is still installed on the Land Cruiser 70 SUV, which is popular in a number of countries. The atmospheric diesel engine with a single 12-valve camshaft is an example of reliable and unpretentious technology. Although these motors were installed on large SUVs,

TOYOTA 1PZ, 1HZ, 1HD-T ENGINE REPAIR MANUAL (RM172E) PDF free online. This repair manual has been prepared to provide information covering general service repairs for the 1 PZ, 1 HZ and 1HD-T engines equipped on the TOYOTA LAND CRUISER and COASTER. Applicable models: PZJ70, 73, 75 series HZJ70, 73, 75, 80…