Here's why:
* Engine Model Variations: There are many different Briggs & Stratton 4 HP engines, each with its own specifications.
* Spark Plug Type: The spark plug gap can also vary depending on the type of spark plug recommended for your engine.
How to Find the Correct Spark Plug Gap:
1. Consult your Engine's Manual: The most reliable source of information is your engine's owner's manual. It will specify the correct spark plug gap and type.
2. Check the Spark Plug: The spark plug itself often has the recommended gap printed on its side.
3. Consult Briggs & Stratton: You can contact Briggs & Stratton directly (via their website or phone) with your engine model number to get the correct information.
Important Note: Using an incorrect spark plug gap can lead to engine performance issues, reduced fuel efficiency, and even damage to your engine.
