- Engine power
- 70–100kW
- Engine displacement
- 1.3–1.8L
- Rated speed
- 216,000rpm
- Maximum speed
- 229,000rpm
- Pressure ratio
- 3
- Air flow
- 0.03–0.12kg/s
- Turbine inlet temperature
- 750°C
- Fuel
- Diesel
JK40 Turbocharger · 70–100 kW diesel
Summary
The JK40 is a variable-geometry (VNT) turbocharger in the FuYuan JK Series Variable-Geometry (VNT) Turbochargers, matched to Diesel engines of 1.3–1.8 L displacement and 70–100 kW output. It runs at a rated speed of 216,000 rpm (maximum 229,000 rpm) with a pressure ratio of 3 and an air flow of 0.03–0.12 kg/s; the turbine inlet temperature limit is 750 °C. Typical applications: Passenger cars.

| Parameter | Value | Unit |
|---|---|---|
| Performance | ||
| Rated speed | 216,000 | rpm |
| Maximum speed | 229,000 | rpm |
| Pressure ratio | 3 | |
| Air flow | 0.03–0.12 | kg/s |
| Turbine inlet temperature | 750 | °C |
| Variable geometry | Yes | |
| Engine match | ||
| Engine power | 70–100 | kW |
| Engine displacement | 1.3–1.8 | L |
| Fuel | Diesel | |
| Applications | ||
| Applications | Passenger cars | |
Features
- High-efficiency centrifugal compressor with a wider compressor map that can be matched to all diesel engine characteristics
- Choice of a standard vacuum actuator, an actuator with position sensor or an electronic actuator, to suit different accuracy and cost requirements
- 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 JK Series Variable-Geometry (VNT) Turbochargers and other models for the same applications.
JK39 — JK39 Turbocharger
- Engine power
- 47–80kW
- Engine displacement
- 1–1.3L
JK56 — JK56 Turbocharger
- Engine power
- 110–150kW
- Engine displacement
- 2.9–3.3L
JEF7 — JEF7 Turbocharger
- Engine power
- 95–110kW
- Engine displacement
- 1.6–1.8L
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
SJ44 — SJ44 Turbocharger
- Engine power
- 20–100kW
- Engine displacement
- 1.5–2L
Frequently asked questions
Which engine power range does the JK40 cover?
The JK40 is matched to Diesel engines producing 70–100 kW with a displacement of 1.3–1.8 L.
What are the rated speed and pressure ratio of the JK40?
The rated speed is 216,000 rpm with a maximum of 229,000 rpm; the pressure ratio is 3 and the air flow is 0.03–0.12 kg/s.
What is the JK40 turbocharger used for?
Typical applications are Passenger cars. It is part of the FuYuan JK Series Variable-Geometry (VNT) Turbochargers.
Generated from the published specifications






