What should I do if my Onan engine has no spark?

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 does no spark at spark plugs mean?

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. Remove the condenser and check for continuity between the end of the wire and the mounting bracket of the condenser. You should read no continuity.

How can I test my Onan ignition system?

Connect a test light to chassis ground. Put the other end of the test light on the positive terminal of the coil. Turn the key on. If the test light is not lit, verify you have a good ground. If the light is still off, check for a bad connection between the coil and the key switch.

Why does my Onan generator refuse to start?

Anyone who owns a recreational vehicle knows how a power generator keeps the vehicle moving. Sometimes, there may be a case that the Onan generator may fail to start! What then? Here’s where to look for potential damages. 1. Use Of Stale Oil People do not intend to change the generator’s oil often.

When to change spark plugs on Onan generator?

The most important part is the spark plug, which is small in appearance but helps start the generator. It is time to replace the spark plug if you get weak or low performance from your generator. It’s not that tough work if you have an idea about it. Here, we will tell you how to change spark plugs on Onan 5500 generator

Where is the spark plug on the Onan 5500?

It is kept under a removable casing and covered with a spark plug boot. The easiest way to detect your spark plug is to look for a black wire attached to the engine, follow it, and look at the boot’s end. Still, if you don’t find the spark plug, then you can read the onan 5500 generator operator manual. It will help you to locate the spark plug.

Which is the most important part of Onan 5500 generator?

Nowadays, a generator is essential for many purposes. Onan 5500 generator is at the top of the list of selling. To keep the generator active and well, you have to know about its parts. The most important part is the spark plug, which is small in appearance but helps start the generator.

How do you change the spark plug in a generator?

The installation of the new spark plug in the generator is the most crucial step. If the installation goes wrong, then your engine could be damaged. Grab the empty spark plug socket, put the new plug into it, and place it in your engine’s empty place. You can shake it a bit with it until it sits properly and starts rotating it very gently.

What kind of coil do I need for my Onan?

If looking for used or nos use the 166-0761 or if you don’t care about using the oem looking coil, a 3 ohm Harley coil can be substituted. Module. Toro Part #71-6380, NN10444 (old number)

What do you need to know about an Onan generator?

Before any evaluation of the controls, regulator or generator can proceed, the Onan engine must have oil and fuel, be in running condition and the 12-volt battery charged. The electronic governor, 151-0752, on Models BGM and NHM, Spec B and later, must be functioning properly.

What is the manual for Marquis BGM and NHM?

This manual covers the operation and maintenance of the the Marquis BGM and NHM series of gener- ator sets (gensets). Study this manual carefully and observe all of its instructions and precautions. Component Locations, Starting and Stopping, Pow- ering Equipment and Varying Operating Conditions cover basic operation of the genset.

Is the Onan engine repair manual legible?

While the Onan engine repair manual goes over a step by step diagnostic testing, you provide a legible, color diagram that is so easy to understand. perhaps you could re write the Onan repair book in your “SOI esque” style?

Where can I buy Onan microlite generator parts?

Onan KY Microlite / Microquiet repair parts – Hotstart Heaters Starter Motors Generator Parts Contactors, Motor Starters, etc Service Manual KY (Spec J and K).Onan Micro Lite Generator Model KV Spec K Onan Rotor from ASAP RV Parts for $ on 8/21/ The original Onan Micro lite KV model was no longer in production.

Is the Onan 2800 Micro Lite kv still in production?

The original 2800 Onan Micro lite KV model was no longer in production. I called several Onan internet sources and was advised the model below is the replacement. The specs on line indicated the bolt pattern is different and would not properly line up with the existing bracket under the motor home.

Why does my Onan RV generator not start?

The Onan RV generators are the best power producers and known to deliver quality. Sometimes, there may be a case that Onan generator won’t start, and the common causes for the same are listed above. If you do not manage to detect the problem, do not worry, as getting expert help is never too late.

What do I need to start my Onan generator?

Getting the Engine Running Before any evaluation of the controls, regulator or generator can proceed, the Onan engine must have oil and fuel, be in running condition and the 12-volt battery charged. The electronic governor, 151-0752, on Models BGM and NHM, Spec B and later, must be functioning properly.

What happens when you turn off the genset?

This is what happens when you stop your genset. Pressing and holding the stop switch for a few seconds causes the control board to cut off the 12 volts to the ignition and fuel pump (and/or fuel solenoid valve) causing the engine to stop. On models equipped with magneto ignition, the control board grounds the magneto kill circuit.

Are there any problems with the Onan microquiet 4000?

Electrical Problems Another common issue that people get on their Onan MicroQuiet 4000 is it running into electrical problems. This includes problems with the wires or connectors as well as issues that might be from the internal hardware. One simple fix for this is to send your device to a workshop or directly to the company.

Why does my Onan 4000 generator not start?

Please try again later. Onan 4000 Generator will not start. Carburetor and wiring diagnostics and troubleshooting Onan Carburetors are to be replaced and not rebuilt. **Onan 4C is no longer available** Watch my Onan 5500 video here:

How can I test my Onan ignition system?

Do you need to clean your Onan microquiet pipes?

You can then check the condition of your pipes. If these are damaged and have bents in between then it is better that you replace them. However, if there is only a little dirt in them then you can easily clean it off. Lastly, the Onan 4000 MicroQuiet requires users to put at least 1/4th of fuel inside it.

How to find a replacement Onan power engine?

Replacement Engines. Enter your Onan model number below. Click the Search Button to See More Results Parts lookup for Onan power equipment is simpler than ever. Enter your model number in the search box above or just choose from the list below.

What kind of applications can Onan engines be used for?

Onan engines were used on Tractor, Welder, Sawmill, Generator, RV and Marine, as well as other applications!

When did Wheel Horse start using Onan engines?

Onan’s have an undeserved reputation for being unreliable and mysterious. That is far from the truth and if you own one you definitely need the service manual in your hands. These engines brought Wheel Horse from the 1950’s into the 1980’s in terms of power and reliability. Cowboy, valid point.