* Improper installation. If the spacer is not installed correctly, it can put stress on the spacer and cause it to break.
* Excessive vibration. If the engine is running with excessive vibration, this can also cause the spacer to break.
* Faulty spacer. It is also possible that the spacer itself is faulty, due to a manufacturing defect or excessive wear and tear.
If the spacer on your Briggs engine output shaft has broken, it is important to replace it as soon as possible. A broken spacer can cause the engine to run poorly and can eventually lead to more serious damage.
Here are some tips for preventing a spacer from breaking:
* Make sure that the spacer is installed correctly.
* Check the engine for excessive vibration.
* Replace the spacer if it is faulty or excessively worn.
* Regular maintenance is also important to help prevent the spacer from breaking. This includes changing the oil regularly and removing any build-up of dirt and debris that may obstruct the spacer.
