- Engine power
- 95–110kW
- Engine displacement
- 1.6–1.8L
- Rated speed
- 180,000rpm
- Maximum speed
- 190,000rpm
- Pressure ratio
- 3.2
- Air flow
- 0.04–0.17kg/s
- Turbine inlet temperature
- 950°C
- Fuel
- Gasoline and Dual fuel
JEF7 Turbocharger · 95–110 kW gasoline
Summary
The JEF7 is a turbocharger in the FuYuan JQP/JEF Series Turbochargers for Passenger-Car Gasoline Engines, matched to Gasoline and Dual fuel engines of 1.6–1.8 L displacement and 95–110 kW output. It runs at a rated speed of 180,000 rpm (maximum 190,000 rpm) with a pressure ratio of 3.2 and an air flow of 0.04–0.17 kg/s; the turbine inlet temperature limit is 950 °C. Typical applications: Passenger cars.

| Parameter | Value | Unit |
|---|---|---|
| Performance | ||
| Rated speed | 180,000 | rpm |
| Maximum speed | 190,000 | rpm |
| Pressure ratio | 3.2 | |
| Air flow | 0.04–0.17 | kg/s |
| Turbine inlet temperature | 950 | °C |
| Variable geometry | No | |
| Engine match | ||
| Engine power | 95–110 | kW |
| Engine displacement | 1.6–1.8 | L |
| Fuel | Gasoline and Dual fuel | |
| Applications | ||
| Applications | Passenger cars | |
Features
- High-efficiency centrifugal compressor with a wider compressor map that can be matched to all gasoline engine characteristics
- Compressor housing available with or without a recirculation valve, for low-speed or high-speed requirements
- Water-cooled bearing housing withstands the high operating temperatures of gasoline engines
- Compact design makes the turbocharger easier to install and replace
- Comprehensive inspection and test program, including containment testing, for maximum operating safety
Related models
Neighbouring models in the JQP/JEF Series Turbochargers for Passenger-Car Gasoline Engines and other models for the same applications.
JQP40 — JQP40 Turbocharger
- Engine power
- 92–100kW
- Engine displacement
- 1.2–1.5L
JQP44 — JQP44 Turbocharger
- Engine power
- 90–96kW
- Engine displacement
- 0.9–1.1L
JK39 — JK39 Turbocharger
- Engine power
- 47–80kW
- Engine displacement
- 1–1.3L
JK40 — JK40 Turbocharger
- Engine power
- 70–100kW
- Engine displacement
- 1.3–1.8L
SJ44 — SJ44 Turbocharger
- Engine power
- 20–100kW
- Engine displacement
- 1.5–2L
SJ50 — SJ50 Turbocharger
- Engine power
- 93–103kW
- Engine displacement
- 1.4–1.6L
Frequently asked questions
Which engine power range does the JEF7 cover?
The JEF7 is matched to Gasoline and Dual fuel engines producing 95–110 kW with a displacement of 1.6–1.8 L.
What are the rated speed and pressure ratio of the JEF7?
The rated speed is 180,000 rpm with a maximum of 190,000 rpm; the pressure ratio is 3.2 and the air flow is 0.04–0.17 kg/s.
What is the JEF7 turbocharger used for?
Typical applications are Passenger cars. It is part of the FuYuan JQP/JEF Series Turbochargers for Passenger-Car Gasoline Engines.
Generated from the published specifications






