D16Y7 Firing Order [With Diagram]

The Honda D16Y7 was a 1.6-liter dynamically aspirated inline four-cylinder engine that is used in the basic versions of the Honda Civic from 1996-2000, and the Honda Del Sol from 1996-1998. You will often experience instances in which the engine will either fail to start or may misfire in some cylinders. It is possible that the firing sequence was not followed correctly. In addition, despite the restricted torque and horsepower limitations of the engines, it is offered as an option in the entry-level versions of these autos.

Because there are four valves in each cylinder, it contains a total of sixteen valves, all of which are controlled by one camshaft. Aluminum is used in the building of both the engine cylinder and the heads of this vehicle so that it is lighter and more affordable.

D16y7 Firing Order

  • Firing Order: 1-3-4-2 

Explanation of D16y7 Firing Order

This sequence must be followed precisely for the engine to run smoothly and for there to be an effective transfer of power from the motor to the rotor. The spark plug of cylinder number one is energized first in order to kickstart the combustion process. The third cylinder is the next in the arrangement. After then, the starter motor of cylinder number four will be the one to light, and finally, cylinder number two will become active.

While the distributor cap is rotating in a clockwise direction, you will notice this pattern on it with the D16Y7 dizzy firing order of 1-3-4-2. Because it will serve as a starting point for you to find the remaining cylinders in the chain, you need to make sure that you mark or make a note of the location of cylinder number one. The beginning point will determine the rest of the sequence, also known as the firing sequence 1-3-4-2.

If you locate it in an erroneous manner, the whole sequence will be affected, and the engine won’t be capable of starting. In order to preserve the D16Y7 firing sequence in the right order, a distributor spins in the clockwise direction. In order for the process to be successful, however, it is essential that the distributor be correctly wired with the circuits of the ignition system for all 4- cylinders.

Firing Order Applies to:

  • Honda D14
  • Honda D15
  • Honda D16
  • Honda D17

Torque Specifications

Fastener TypeTorque Spec
7/16 in. Outer Main Cap Bolt70 ft.-lbs.
7/16 in. Inner Main Cap Bolt75 ft.-lbs.
3/8 in. Outer Main Cap Bolt35 ft.-lbs.
11/32 in. Connecting Rod Bolt38-44 ft.-lbs.
3/8 in. Connecting Rod Bolt40-45 ft,-lbs.

Firing Order For Similar Vehicles:

  • 2020 Honda Civic 1-3-4-2
  • 2020 Audi A4 1-3-4-2
  • 2020 Kia Stinger  1-3-4-2
  • 2020 Toyota Camry  1-3-4-2
  • 2020 Mazda3  1-3-4-2

How to check the spark plug firing order of a Honda D16Y7?

The distributor wiring and the spark plugs are described in exhaustive detail in the automobile service manual. There will also discover the technique for rewiring the distributor’s d16y7 in the instance that it does not produce a spark. It is essential since the majority of individuals have difficulties, such as the engines not turning on when spark plugs or the distributor have been replaced owing to faulty wiring.

What is the engine misfire error code on the D16Y7 engine?

Once you activate the OBD-II analyzer on your engine, it will display a number of different fault codes pertaining to the misfire that occurred at a particular cylinder. The code P0300 D16Y7 timing marks indicate that there was a misfire in many cylinders

  • It is tough to diagnose, however, it might be an issue with the ignition module, a difficulty with the timing, or damaged coils or spark plugs.
  • You can fix the problem by looking through all of the system parts to identify the one that’s broken.

What is the impact of ignition timing on firing order?

When it comes to carrying out the firing sequence in the appropriate order, the timing of the ignition is quite crucial.

Misfiring plus a few additional symptoms are the results that might be expected from the timing that is either too far ahead or too retarded. In addition to this, it has a number of negatives, such as the engine banging, losing power, overheated, and poor efficiency of fuel use.

What is the d16y7 capable of?

It has the capability of delivering 105-107 horsepower and 102-104 pound-feet of torque. It utilizes a configuration known as SOHC and has four valves in each cylinder. It was also the first powertrain to be outfitted with an inbuilt diagnosing system (IBD-II) in order to remain in compliance with the newly enacted emission control rules. It is equipped with a multiple wireless fuel injection system that is dynamically aspirated.

The 1997 Honda Civic firing order is the same which is 1-3-4-2. On the other hand, the majority of the D-series engines do not come equipped with Honda’s variable synchronization technology known as VTEC. Due to the D16Y7 engine firing order’s straightforward construction, it is not only lightweight but also cost-effective, economical in its use of gasoline, and reliable.

Jake Mayock