How do you test a Kohler ignition coil?

How do you test a Kohler ignition coil?

Lay the ignition coil on a work surface. Set the dial on an ohm meter or multi-meter to 20k ohms. Insert the positive lead on the ohm meter into the end socket or the metal hoop on the spark plug wire. Put the negative lead of the tester onto the metal armature portion of the ignition coil.

How do you check a coil with a multimeter?

Insert one of the multimeter’s probes into the center opening of the coil, contacting the metal terminal inside the coil. Touch the second probe of the meter to the ignition coil’s grounding terminal. The meter should read 6,000 to 15,000 ohms. If it does not, the coil’s secondary winding is faulty.

How many ohms should a ignition coil have?

A typical value would read 0.4 – 2 ohms.

How can you tell if an ignition coil is bad?

Signs of a Bad Ignition Coil

  1. Illuminated Check Engine Light. With most modern vehicles, a faulty ignition coil is enough to turn on the Check Engine Light.
  2. Misfiring Engine. If an ignition coil is not working properly, your engine will likely misfire.
  3. Hard Starts.
  4. Worsening Gas Mileage.
  5. Diminished Power.
  6. Sudden Backfires.

How do I know if my lawn mower coil is bad?

Replace the original wire with the in-line spark tester, and attempt to start the motor. Watch for the same intensity of a spark that you saw when the mower was cold, If there is little or no spark, the ignition coil is bad and needs replacement.

What should ignition coil read?

Most ignition coils should have a primary resistance falling somewhere between 0.4 and 2 ohms; however, refer to your manufacturer’s specifications for the correct reading. If a reading of zero is displayed, that signifies that the ignition coil has shorted internally in the primary windings and needs to be replaced.

How many ohms should a 12 volt coil have?

You should have a resistance reading of at least 3-4.5 ohms. A bad coil will show a higher reading then 3-4.5. Next, place the red or black lead from the meter to the centre of the coil , and to either one of the terminals positive or negative. You want 9500-10000 Ohms, a little less is ok but no more.

How do you troubleshoot an ignition coil?

Here’s How To Diagnose and Test An Ignition Coil

  1. Plug the tester into the coil.
  2. Attach the ground wire.
  3. Plug in the coil connector.
  4. Adjust the spark gap to the correct measurement.
  5. Start the engine.
  6. If there’s spark, great, it works! If there’s no spark, it’s a bad coil.

How does the ignition coil work on a Kohler engine?

Kohler manufactures a wide variety of small engines. The ignition coil is bolted to the top of the engine beside the flywheel. As the flywheel spins around the two points of the coil, it creates electricity or spark; it travels through the coil wire to the spark plug.

What is under the flywheel of a Kohler kt1721?

The only thing under the flywheel is the stator which all it does is provide charging to the battery. Kohler used to offer a “Renew the Power Kit” for the KT 17-21 engines that had points, condenser, points push rod, cover gasket, spark plugs and head gaskets.

How do you test a 20K ohm ignition coil?

Set the dial on an ohm meter or multi-meter to 20k ohms. Insert the positive lead on the ohm meter into the end socket or the metal hoop on the spark plug wire. Put the negative lead of the tester onto the metal armature portion of the ignition coil.