Common questions

When to remove spark plugs from Onan engine?

When to remove spark plugs from Onan engine?

This is a typical ignition module for an Onan engine. This is a typical ignition coil for an Onan engine. If you are getting no spark at the spark plugs, remove the plug wires

What to do if your Onan ignition is not working?

ONAN IGNITION SYSTEM TROUBLESHOOTING This is a typical ignition module for an Onan engine. This is a typical ignition coil for an Onan engine. If you are getting no spark at the spark plugs, remove the plug wires and check for continuity. No continuity means a bad wire. Replace both of them. Verify the condenser is not grounded.

What are the flywheels on a Kohler Magnum?

First of all, the flywheels on Kohler K-series and Magnum engine models K241/M10, K301/M12, K321/M14, K341/M16 and K361 will interchange, because the tapers and keyway widths are the same. The only difference is the type of starter and ignition system used.

What do you need to know about Onan engines?

If you are replacing pistons, rods and related parts, extra attention is needed. Please see our information about old and new style pistons and rods. It is very important! Onan engines were used on Tractor, Welder, Sawmill, Generator, RV and Marine, as well as other applications!

Are there parts for the Onan B series engine?

Rebuild and repair parts for the Onan “B” & “P” series engines in stock. B43, B48, BGD etc. Also P216, P218, P220, P224 etc. Pistons, Con Rods, Bearings, Rings, Seals, Valves, Oil Pumps, Gaskets and much more. Many CCK and most N Series; NH, NHA, NHD, NHE parts also available. If you can’t find what you are looking for use the contact us link.

Where to find serial number on Onan engine?

If you are missing the data plate or model ID label then look for the six or seven digit serial number stamped into the block. If you are replacing pistons, rods and related parts, extra attention is needed. Please see our information about old and new style pistons and rods.

First of all, the flywheels on Kohler K-series and Magnum engine models K241/M10, K301/M12, K321/M14, K341/M16 and K361 will interchange, because the tapers and keyway widths are the same. The only difference is the type of starter and ignition system used.

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Ruth Doyle