The 1HD-T is a 12 valve 4.2 L (4,164 cc) straight-6 SOHC turbocharged direct injection diesel engine. [1] Bore and stroke is 94 mm × 100 mm (3.70 in × 3.94 in), with a compression ratio of 18.6:1. Output is 164 hp (122 kW; 166 PS) at 3,600 rpm with 361 N⋅m (266 lb⋅ft) of torque at 1,400 rpm. [clarification needed]

5 天之前 · The Toyota 1HD-T is a 4.20 l (4,164 cc, 254.1 cu-in) six cylinders, four-stroke cycle water-cooled turbocharged internal combustion diesel engine, manufactured by the Toyota Motor Corporation. The 1HD-T engine has a cast-iron block with 94 mm (3.7 in) cylinder bores and a 100 mm (3.94 in) piston stroke.

2025年3月11日 · The 1HD-T is a turbocharged inline-six diesel engine that has become synonymous with reliability and rugged performance in the world of off-road vehicles. Developed by Toyota, this engine was designed to meet the demands of both commercial and recreational applications, making it a favorite among truck enthusiasts and adventurers alike.

2025年2月12日 · UFI 18G is the perfect performance upgrade option for a 1HD-T, it’s still extremely responsive and can handle over 250HP, beyond what we know a 1HD-T engine can make. That means you can’t go wrong with it as a performance upgrade, with the potential to upgrade injector pump down the track without buying another turbo.

2024年8月26日 · The 1HD-T engine is Toyota’s unstoppable invention in its lineup of engines —a powerhouse revered by off-road enthusiasts worldwide. Engineered for adventure, this 4.2-litre turbo-diesel beast combines impressive low-end torque with unbeatable durability, making it the go-to choice for heavy-duty tasks and rugged terrains.

The 1 HZ and 1HD-T engines are an in-line 6-cylinder engine with the cylinders numbered 1 - 2 - 3 - 4 - 5 - 6 from the front. This engine's injection order is 1 - 4 - 2 - 6 - 3 - 5 . The crankshaft is supported by 6 (1 PZ) or 7 (1 HZ and 1HD-T) bearings on the inside of the crankcase.

1HD-T – the basic version, the engine had an 8-valve cylinder head and a CT22 turbine, the boost pressure was 0.48 bar, the power was 165 hp; 1HD-FT – a modification, production of which began in the mid-90s, received a 16-valve cylinder head, a different camshaft.

2024年7月26日 · Reliability, problems and repair of 1HD-FTE/T/FT engine. The production of 1HD diesel engines was started in 1990 and it appeared on the Toyota Coaster bus and Land Cruiser 80 SUV. This inline 6-cylinder engine replaced the old 12H-T engine with the same layout.

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. All information in this manual is based on the latest product information at the time of publication.

The following changes have been made to the 1HZ and 1HD-T engines. The changes described below are the same as those of the 1HD-FTE engine. For details, see the 1HD-FTE