Nissan HR12DE engine
Content
The 1.2-liter 3-cylinder Nissan HR12DE engine has been produced by the concern since 2010 and is installed on such popular company models as the Micra, Serena, Note and Datsun Go +. Also, this internal combustion engine is used as part of the power plant of sequential hybrids e‑Power.
The HR family includes: HRA2DDT HR10DDT HR12DDR HR13DDT HR15DE HR16DE
Specifications of the Nissan HR12DE 1.2 liter engine
| Exact volume | 1198 cm³ |
| Supply system | distribution injection |
| Internal combustion engine power | 79 - 84 HP |
| Torque | 103 - 110 Nm |
| Cylinder block | aluminum R3 |
| Block head | aluminum 12v |
| Bore | 78 mm |
| Piston stroke | 83.6 mm |
| Compression ratio | 10.7 |
| Features of the internal combustion engine | DOHC |
| Hydraulic compensators | no |
| Timing drive | chain |
| Phase regulator | at the CVTCS inlet |
| Turbocharging | no |
| What kind of oil to pour | 3.2 liters 5W-30 |
| fuel type | AI-92 |
| Environmental class | EURO 5/6 |
| Approximate resource | 250 000 km |
The weight of the HR12DE engine according to the catalog is 83 kg
Engine number HR12DE is located at the junction with the box
Fuel consumption internal combustion engine Nissan HR12DE
Using the example of a 2018 Nissan Note with a manual transmission:
| City | 5.9 liters |
| Track | 4.0 liters |
| Mixed | 4.7 liters |
Which models are equipped with the HR12DE 1.2 l engine
| Almería 3 (N17) | 2011 – 2019 |
| Micra 4 (K13) | 2010 – 2017 |
| Note 2 (E12) | 2012 – 2020 |
| Note 3 (E13) | 2020 - p.t. |
| Kicks 1 (P15) | 2020 - p.t. |
| Serene 5 (C27) | 2018 - p.t. |
| Go 1 (AD0) | 2014 - p.t. |
Disadvantages, breakdowns and problems of the internal combustion engine HR12DE
This is a reliable motor, on the forum they regularly complain only about excessive vibrations
The main cause of floating speed is throttle or injector contamination.
When using an inexpensive air filter, the DMRV quickly fails
The weak points of the engine include the relay of the ignition unit, as well as the fuel pump in the tank
Also do not forget about adjusting the valve clearances, there are no hydraulic lifters here
