Questions & Answers for: Yamaha YZ 125 gap iridium spark plugs

I need to know what the proper spark plug and gap setting is for a 2001 YZ 80 Set it at .030.

...in the cylinder as mentioned above, check to see how strong of a spark you have and if the plug is gapped correctly. The spark should be bright blue. Hopefully you know how to check this, but if

gap for spark plug on a 1985 200e yamaha 3 wheeler 4 stroke .035" works well for most bikes etc. See the www.ngksparkplugs.com site and enter your model info and the info is there. Hope this helps. ...

spark at the plug gap and if so is the plug wet with fuel ?If so on both counts try rubbing a pencil lead on the plugs gap ,this may sound daft but the lead from the pencil increases your sparks power

...ENGINE 125 cc APPLICATION INFORMATION STANDARD STK# 4049 STANDARD PLUG# W27ESR-V IRIDIUM POWER STK# 5317 IRIDIUM POWER PLUG# IW27 IRIDIUM RACING STK# 5714 IRIDIUM RACING PLUG# IW01-27 GAP ...

just need to know the proper gap size on my spark plug for my 02 yz 125 take a match book cover and use it should fire on about anything .03 to.05

spark plug gap for 03 yz 125 Hi, Anonymous for this scenario you will need your service/owners manual if you can't find the first and best tool you ever bought for your Yamaha, despair not, for a mere

...Spark plug gap too close or too wide. 6. Faulty ignition coil, module, and or sensor. 7. Loose, dirty, or corroded ignition module connector at crankcase. 8. Faulty CKP or CMP, MAP, ETS, ATS, TPS, O2 ...

...have a nice day. question about yz125 E3 Spark Plugs VS NGK Iridium Plugs KTM 2 Stroke YAMAHA YZ125 Owner Service Manual OEM parts for Yamaha ...

...spark plug, oil or gas fouled, wrong heat range or service type, wrong gap, loose in the cylinder head, broken electrode or insulator. 6. Faulty spark plug cables, leaking or broken, internal ...