3 Cylinder Engine Firing Order (PDF) [V3 Explained]

You can check out the firing order for 3-Cylinder Engine written below. We have included the firing orders of other similar engines as well including 2 cylinder firing order, 3 cylinder engine firing order Chevy, and what is firing order in the engine.

Note that this sequence has been tested for the 3-Cylinder Engine by our team. This firing order will help you set the correct sequence of ignition so you face no problems in the future.

3-Cylinder Engine Firing Order

The firing order for the 3 Cylinder engine is 1-2-3.

3-Cylinder Engine Firing Order Diagram

To maintain optimal combustion and engine performance, the firing order diagram for a 3-cylinder engine normally follows a particular progression. Although the precise firing order may change depending on the engine type, a 3-cylinder engine’s typical firing order is 1-3-2. This indicates that the first cylinder, third cylinder, and second cylinder all ignite.

By spreading the power strokes throughout the cylinders equally, this firing order contributes to the engine’s balance and smooth running. It is necessary for ideal fuel combustion and maximum engine performance. For a specific 3-cylinder engine model’s precise firing sequence diagram, consult the owner’s manual or the manufacturer of the vehicle.

Firing Order Applies To

The 1-2-3 firing order applies to all 3 Cylinder engines, such as:

  • Smart M281
  • Daihatsu EF-DEM/DE
  • Toyota 1KR-FE
  • Perodua K3-VE
  • Mazda ZJ-VE

Torque Specifications

Vehicle NameHorsepower/RPM Torque/RPM
Opel Adam 1.0-liter SIDI I-3 114 hp @ 5200 rpm122 lb-ft @ 1800-4700 rpm
Chevy Spark 1.2-liter I-4 84 hp @ 6400 rpm 83 lb-ft @ 4200 rpm
Chevy Sonic 1.8-liter I-4 138 hp @ 6300 rpm 125 lb-ft @ 3800 rpm

How is a Three Cylinder Engine Balanced?

The odd number of cylinders in three-cylinder engines makes them naturally imbalanced. However, a number of methods are used to reduce vibrations and enhance equilibrium. Utilizing a crankshaft with offset throws, also referred to as a “split-pin” crankshaft, is one typical technique.

The primary and secondary vibrations are decreased and the firing intervals are distributed more uniformly thanks to this design. Further vibration reduction and smoother operation can be achieved by using counterweights, balancing shafts, and engine mounts that have been carefully engineered. Together, these methods help to lessen the three-cylinder engines’ innate imbalance.

Check Out Diesel Engine Firing Order

What is a 3 Cylinder Engine Called?

It is common to refer to a 3-cylinder engine as a “three-cylinder engine.” The terminology used here is based on how many cylinders the engine has. Some manufacturers may also give their 3-cylinder engines unique names or abbreviations, such as “Inline-3” or “I3” for those with cylinders placed in a straight line or “V3” for those with cylinders organized in a V.

Nevertheless, a three-cylinder engine is frequently referred to as a “3-cylinder engine” regardless of the naming method.

How Many Strokes Does a 3 Cylinder Engine Have?

The normal four-stroke cycle for a 3-cylinder engine consists of the intake, compression, power, and exhaust strokes. The piston makes these four strokes in each cylinder to complete a cycle. As a result, a three-cylinder engine will have three pistons, each of which will execute a four-stroke cycle simultaneously but at various rates.

The four-stroke cycle, which is frequently utilized in a variety of internal combustion engines, including 3-cylinder engines, enables the effective conversion of fuel into power.

Engines with Similar Firing Orders

  • Ford Fiesta
  • Hyundai i10
  • Kia Picanto
  • Peugeot 108
  • Toyota Aygo

All You Need To Know About 3-Cylinder Engines

Jake Mayock