Correct plug and gap for YFM350X is : NGKD8EA 0.024 to 0.028 I own one, this info is out of the Yamaha Service Manual.
.006
For a Ngk plug it is a: NGK DR8EA
.7 - .8 mm
Per the Yamaha service manual, a 2001 Warrior uses a NGKD8EA plug and the gap should be 0.024" to 0.028"
11/16inch or 18mm socket.
It should be under the gas tank or slanted above the exhaust pipe on the front of the motor.
The 2004 Viper Yamaha spark plug gap is .018. Most spark plugs will be pre-gapped by the spark plug manufacturer.
What is the spark plug gap for a 2006 yamaha ttr 125?
maybe spark plug
The spark plug gap for most Yamaha outboards is around .030 - 0.035in.
No spark at the spark plug could bebattery could be deadconnection from battery could be deadmain fuse could be blownconnect from battery to coilconnection from coil to spark plugspark plug itself could be badOr electrical system, ICM could be badcould be a lot of things, have to test all of thembut I'm no mechanicIf you have the book for the Warrior it helps
The spark plug gap for a 1994 Yamaha YZ250 should be .024 inches. A Yamaha YZ250 is a 249cc motorcycle.