Spark Plug Wire Order Distributor Cap

The distributor cap will send electricity according to the firing order of the engine.

Spark plug wire order distributor cap.

These parts can wear out over time and replacing your spark plugs spark plug wires distributor cap and rotor are all parts of a good tune up. The rotor contacts the appropriate point on the distributor cap to carry voltage from the coil to the spark plug wire and finally to the spark plug. This will help give you confidence that your spark plug wires will go back in the correct order before you crank the engine over. Each point connects to one spark plug and each spark plug goes to one cylinder in your engine.

The firing order is the sequence of power delivery of each cylinder in a multi cylinder engine. Each spark plug will get that electricity at a specific time when the piston is located at the top of the cylinder and compresses the mixture of air and fuel. So a six cylinder car will have six contacts on the distributor. What is the spark plug firing order.

Step by step guide. However before you pull your spark plug wires it is a good idea to label the ends of the spark plug wires and distributor cap with the corresponding cylinder number. How to put spark plug wires in the correct order. Step 5 recall whether your rotor moves clockwise or counterclockwise and connect remaining spark plug wires one at a time following the firing order located in the manual.

Connect a spark plug wire between the number one cylinder and the distributor s number one terminal.