Suzuki J engine
The Suzuki J engine family is a series of all aluminium inline-four cylinder engine from Suzuki, first introduced in February 1996. The displacement ranges from 1.8 to 2.4 litres. It features dual overhead cams, 16 valves in total, multi-port fuel injection, and variable valve timing in later models. The J engine was Suzuki's 'big block' series engine. To keep development costs down, it had a significant parts and design commonality with the H family of V6 engines: aluminum block and cast iron sleeve structure, and valve train chain drive.
| Suzuki J engine | |
|---|---|
| Suzuki J24B Engine | |
| Overview | |
| Manufacturer | Suzuki | 
| Production | 1996-2019 | 
| Layout | |
| Configuration | Straight-four engine | 
| Displacement | 
 | 
| Cylinder bore | 
 | 
| Piston stroke | 
 | 
| Cylinder block material | Aluminium | 
| Cylinder head material | Aluminium | 
| Valvetrain | DOHC 4 valves per cylinder with VVT (on J20A, J20B and J24B) | 
| Valvetrain drive system | Chain | 
| Compression ratio | 9.7:1, 9.8:1, 10.0:1 | 
| Combustion | |
| Fuel system | Multi-port fuel injection | 
| Fuel type | |
| Oil system | Wet sump | 
| Cooling system | Water-cooled | 
| Output | |
| Power output | 120–178 PS (88–131 kW; 118–176 hp) | 
| Torque output | 152–230 N⋅m (112–170 lb⋅ft; 15–23 kg⋅m) |