.020 - .025
The best spark plug for a 2001 Honda CR125R is typically the NGK BR9ES. This plug is known for its reliability and performance in two-stroke engines, making it a popular choice among riders. Always ensure to check the manufacturer’s specifications and consider factors like riding conditions and modifications to your bike when selecting the right spark plug.
The spark plug gap on a 2001 Mercedes S600 should measure .044 inches. A new spark plug will come with the gap already set and should not need to be adjusted any further.
.020" to .025"
The 2001 Toyota Sienna spark plug gap is .023. Most spark plugs will be pre-gapped by the manufacture of the spark plug.
The spark plug gap setting for a 2001 Suzuki RM 250 should be set at .024 inches. This is equal to about .6 mm.
Pull the wire off the spark plug, pull the spark plug out, plug the spark plug back into the wire, then have someone turn the engine over. You should see a blue spark jumping around the very bottom of the spark plug.
every 30,000 miles
Usually the gap should be from .020"-.024"
Give the spark plug boot a twist to free it from the spark plug then pull it off of the spark plug by the boot.
Per the Yamaha service manual, a 2001 Warrior uses a NGKD8EA plug and the gap should be 0.024" to 0.028"
follow the plug wires
It should be in the owner's manual or if you don't have that the answer is 1.1 mm.