The Nissan HR10DDT is a 1.0 l straight three, 4-stroke internal combustion gasoline engine from Nissan HR family, co-developed by Nissan (Aichi Kikai) and Renault. Renault calls it the H engine.
The HR10DDT is a dual direct-injected (Direct Injection Gasoline system or DIG), supercharged and turbocharged engine.
It has a cast aluminum engine block with four main bearings and aluminum DOHC (dual overhead camshaft) cylinder head with 4 valves per cylinder. Bore is 78.0 mm (3.07 in) and stroke is 69.7 mm (2.74 in).
The breakdown of the engine code is as follows:
- HR – Engine Family
- 10 – 1.0 Liter Displacement
- D – DOHC (Dual Overhead Camshafts)
- D – Direct Cylinder Fuel Injection
- T – Turbocharged
|Layout||Four stroke, Inline-3 (Straight-3)|
|Displacement||1.0L, 999 cc (60.69 cu in)|
|Fuel system||Direct Injection Gasoline, DIG|
|Power adder||Supercharger, turbocharger|
|Dimensions (L x H x W):||–|
|Cylinder block alloy||Aluminum|
|Cylinder bore:||78.0 mm (3.07 in)|
|Piston stroke:||69.7 mm (2.74 in)|
|Bore Pitch (Bore Spacing):||–|
|Con rod length:||–|
|Crankshaft journal diameter:||–|
|Cylinder head alloy||Aluminum|
|Valve Arrangement:||DOHC, chain drive|
|Valves:||12 (4 valves per cylinder)|
|Intake valves diameter:||–|
|Exhaust valves diameter:||–|
The Nissan HR10DDT was anticipated for use in the 2010 Nissan Micra but was ultimately dropped in favor of the HR10/12DE and still-simpler HD12DDR/DDT engines, dependent on vehicle and application.
We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. We do not provide advice on technical issues related to the engines operation or repair. We do not recommend using provided information for engines repairing engines or spare parts ordering, use only official service manuals and spare-parts catalogs.
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