What happens when your spark plugs are loose?
A completely loose plug, where it can freely turn, could cause damage to threads in the cylinder head, which is aluminum. The spark plug threads are steel, and are harder than the aluminum.
What happens when a spark plug is overtightened?
A spark plug can be overtightened where it stretches the threads in the head. Then eventually the threads strip out. To answer your four questions: If it feels like you are tightening the heck out of them, you probably are. If you are tightening the heck out of the plug, and it suddenly gets much easier to turn, the threads have stripped.
What’s the rule of thumb for tightening spark plugs?
Here’s the rule of thumb when tightening spark plugs. With tapperd seat sparkplugs turn the spark plugs 1/8 turn to tighten them. With gasketed seat spark plugs turn the spark plugs 1/4 turn to tighten them. If you followed these rules you’re okay. Aye, 1/4…my bad. I don’t even think about it any more, I just do it.
Why do I have problems with my spark plugs?
Spark plugs have been a critical component of the internal combustion engine for years. Most spark plug problems happen because of deposits from the combustion process. The deposits that form on the spark plugs, can result in pre-ignition of the fuel. This translates to an unreliable supply of energy for your vehicle.
Do you turn the spark plugs on or off?
With tapperd seat sparkplugs turn the spark plugs 1/8 turn to tighten them. With gasketed seat spark plugs turn the spark plugs 1/4 turn to tighten them. If you followed these rules you’re okay. Aye, 1/4…my bad. I don’t even think about it any more, I just do it.
What causes an ignition switch to go out?
If they go out as the switch snaps back then the switch is faulty. If you find that your ignition switch is faulty due to electrical issues and wiring, you may have a short in your system.
What should I do when replacing my ignition switch?
Be careful when handling electrical wires if you’re replacing your own ignition switch because there is a current running through them that can cause you bodily harm, so keep metallic objects away from electrical wires. Disconnect battery at ground terminal to assure the wires are safe to handle.
What to do if your Briggs and Stratton ignition is not working?
If no spark appears, check for broken wires, shorts, grounds or a defective stop switch. Once you have confirmed that the stop switch is working, reconnect the spark plug lead. If your ignition start or push button start needs replacing, consult a Briggs & Stratton dealer near you.
What to do if your mower ignition switch is not working?
To check your ignition switch, you can use an ohmmeter to see if there is any connection between the “S” and “B” terminals. If there isn’t any, the ignition switch is your problem and you will need to replace it to get your mower running properly again.