1.4-liter gasoline engine Suzuki K14B is produced by the Japanese concern since 2010 and is installed in many popular compact models, such as Swift, Baleno and Ertiga. This motor is actively put on the cars of Chinese company Changan with the index JL473Q1.
Suzuki K14B engine with a capacity of 1.4 liters is one of the most reliable and economical gasoline units of Suzuki. Featuring distributed fuel injection and an aluminum cylinder block, this motor is resistant to wear and tear and rarely causes problems. Equipped with an inlet phase control system, it offers smooth operation and good fuel efficiency. Let’s take a look at its main specifications in the table below.
Suzuki K14B Specifications
| Characteristics | Reference |
|---|---|
| Exact volume | 1372 cm³ |
| Power system | distributed injection |
| Engine power | 92 – 101 hp |
| Torque | 120 – 130 Nm |
| Cylinder block material | aluminum, in-line R4 |
| Material of block head | aluminum, 16 valves |
| Cylinder diameter | 73 mm |
| Piston stroke | 82 mm |
| Compression ratio | 10 – 11 |
| Engine features | DOHC (twin overhead cam) |
| Hydrocompensators | no |
| Transmission timing | chain |
| Fasoregulator | in intake |
| Turbocharger | no |
| Oil volume | 3.1 liters |
| Oil type | 5W-30 |
| Fuel type | AI-95 |
| Ecological class | Euro 5 |
| Example service life | 300,000 km |
| Engine weight | 85 kg |
Cars with engine
The K14B engine has been fitted to several Suzuki models where it has proved to be a reliable unit for everyday use.
| Vehicle Model | Generation (code) | Years of manufacture |
|---|---|---|
| Suzuki Baleno | 2 (EW) | 2015 to present |
| Suzuki Ciaz | 1 (VC) | 2014 – present |
| Suzuki Ertiga | 1 (ZE) | 2012 – 2018 |
| Suzuki Swift | 4 (NZ) | 2010 – 2017 |
Disadvantages and problems of the K14B engine
The Suzuki K14B is considered a very reliable motor, but some problems can occur over time. Among them:
- Pollution of the injectors and throttle assembly. With prolonged use, unstable operation can be observed, which regular cleaning helps to eliminate.
- Cracks in the ignition coils. They lead to ignition skipping and engine humming. Replacing the coils helps to eliminate the problem.
- Long warm-up time in winter. In the cold season, owners complain about the long warm-up of the engine.
- Adjustment of valve clearance. Since there are no hydrocompensators, it is recommended to check and adjust the valve clearance every 100 000 km.
Timely cleaning of injectors and throttle, replacement of coils if necessary, as well as checking and adjusting valves will help keep the K14B engine in good condition.