under the seat you have to take off a plastic tube on the upper left side to acess the spark plug.
if it is like my bike 2005 Honda foreman rubicon, you can find the spark plug under the seat. you have to take off the plastic part on the left side of the seat to acess the spark plug hole. by the way, the spark plug is very deep you probably need an extention, and a deep socket...
18MM
Ah, the spark plug on a Honda Foreman 400 is located under the gas tank, near the engine. It's a small but important part of keeping your ATV running smoothly. Just like adding a happy little tree to a painting, taking care of your spark plug will help your Honda Foreman 400 perform beautifully on all your outdoor adventures.
NGK brand: part no. 5129 DPR7EA-9
burn it
Depends on what we are talking about. There is the Honda Recon 250 ATV with a single cylindar engine, the spark plug is located at the cylinder head. The Honda Hornet motorcycle is a 4 cylindar bike with the spark plugs at the side of the cylinder heads. Then there is the single cylindar Honda Nighthawk 250 one cylindar motorcycle with the spark plug located at the side of the cylinder hear. The spark plug is easily located on any vehicle as it is visible by a thick wire and a (usually) rubber spark plug cap.
In the head at the end of the spark plug wires.
in the front of the block.
They are right there on the top of the engine.
where are the plugs located
NGK produces the BKR5EIX-11 Iridium spark plug which is suitable for this vehicle. Other producers also have spark plugs that are equally good, for example Denso has the standard plug X24ESR-U for this vehicle.
Ignition Coil braking down?