Spark plug color
- Amdonim
- Legendary 300
- Posts: 365
- Joined: Fri Jun 05, 2009 9:20 am
- Real Name: AJ
- Sex: Male
- Years Riding: 10
- My Motorcycle: 2000 ZG1000
- Location: Alabama
Spark plug color
I'm back with another question. I finally have the space and tools to do my own work, but I'm not super experienced. I just changed my spark plugs and noticed that the tips were kinda light. I remember that in cars this means that the engine is running too hot. However I'm also pretty sure that my bike is designed to run lean. So is this color normal or do I need to switch to cooler plugs?
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- Site Supporter - Gold
- Posts: 5285
- Joined: Wed Aug 16, 2006 1:46 pm
- Real Name: Ryan
- Sex: Male
- Years Riding: 4
- My Motorcycle: 2005 Kawasaki Z750S
- Location: Colorado Springs, CO
Re: Spark plug color
Post a picture.
The porcelain insulator on the electrode (center part) should be a light chocolate brown (like milk chocolate).
The porcelain insulator on the electrode (center part) should be a light chocolate brown (like milk chocolate).
Have owned - 2001 Suzuki Volusia
Current bike - 2005 Kawasaki Z750S
MMI Graduation date January 9th, 2009. Factory Certifications in Suzuki and Yamaha
Current bike - 2005 Kawasaki Z750S
MMI Graduation date January 9th, 2009. Factory Certifications in Suzuki and Yamaha
- Amdonim
- Legendary 300
- Posts: 365
- Joined: Fri Jun 05, 2009 9:20 am
- Real Name: AJ
- Sex: Male
- Years Riding: 10
- My Motorcycle: 2000 ZG1000
- Location: Alabama
Re: Spark plug color
Nevermind, I thought the color of the ground strap was important, but after further reading I guess I was wrong. The insulator is a nice mocha. Guess all is well.
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- Site Supporter - Gold
- Posts: 5285
- Joined: Wed Aug 16, 2006 1:46 pm
- Real Name: Ryan
- Sex: Male
- Years Riding: 4
- My Motorcycle: 2005 Kawasaki Z750S
- Location: Colorado Springs, CO
Re: Spark plug color

Have owned - 2001 Suzuki Volusia
Current bike - 2005 Kawasaki Z750S
MMI Graduation date January 9th, 2009. Factory Certifications in Suzuki and Yamaha
Current bike - 2005 Kawasaki Z750S
MMI Graduation date January 9th, 2009. Factory Certifications in Suzuki and Yamaha