Isuzu P9X V6 DMAX engine
The Isuzu V6 DMAX engine is a 3 litre four-stroke diesel internal combustion automotive engine with six V-cylinders used by Renault ,Saab and Opel.
History
This P9X engine is mounted on high-end models of various brands under engine names D308L ,Y30DT ,Z30DT.This uses high-pressure common rail direct injection with four valve per cylinder, cylinder heads engine bored directly into the cast iron block, open at 65 °, water cooled, with a 4-bearing crankshaft, with 4 shafts overhead cam, driven by a belt distribution notched with two yokes aluminum 24 OHV. This engine is produced by the Japanese manufacturer Isuzu , but the design rights for this engine are now owned by General Motors.
The characteristics of this engine are:
- 6-cylinder V-shaped architecture
- Displacement 2958 cm 3
- Bore and stroke 87.5 × 82 mm
- Square motor
- 65 ° angle between rows of cylinders
- Direct injection with common rail direct injection technology
- Supercharged by variable geometry turbocharger and intercooler
- Compression ratio equal to 18.5: 1
The DMAX V6 engine initially developed an output of 177 hp at 4,400 rpm , with torque of 350 Nm at 1,800 rpm . Subsequently, from 2006, this engine was slightly revised, developing 180 hp of maximum power at 4,000 rpm and 400 Nm of torque at 1,800 rpm with turbocharger and intercooler . This engine was fitted to models of different brands, but somehow linked together. These models are:
- Renault Vel Satis
- Renault Espace IV
- Saab 9-5
- Opel Vauxhall Vectra
- Opel Vauxhall Signum
The link between these brands is quite simply that Opel belonged to General Motors at the time , Saab also belonged to this American giant, as for Renault, they manufacture utility vehicles for Opel. The Fiat group was also interested in this V6 Diesel project, for the Lancia Thesis , but the project fell through.
At Renault, it bears the name: P9X , at Saab: 6de1 and at Opel: Y30DT .
