20 Most Recent Champion Federal-Mogul 8531 Cham Cj7y L And G S Pack Plug Questions & Answers

https://www.youtube.com/watch?v=cX3g6lA01dw https://www.youtube.com/watch?v=zld0xLpoUDs

TAKE IT OFF AND TAKE TO A MOWER SHOP THEY WILL MATCH IT PROPERLY

Check the compression. If low it will have difficulty starting.

.025 for most of small engines.

Buy them anywhere

RCJ6Y is a colder plug and might be susceptible to fouling in an engine that has a RCJ8Y recommended. The Y suffix denotes an extended nose which also tends to resist fouling and is claimed to provide a better, more positive start to the flame front. In reality there is little practical difference between the standard and extended nose plug and the performance they offer in an engine in good condition and correctly tuned.

cannot find a listing for qc champion plugs comment on what engine they are used in and we may be able to help

unleaded fuel 86 octane is fine

indicates a problem in the low oil warning system it is making and breaking a circuit that is causing an irregular spark

You can search on eBay and other for sale web sites for it: FUEL TANK FOR TROJAN R484TR LAWNMOWER eBay

Hi, Check the depth of your existing plug from the screw part only & as long as the champion plug is not longer then it should be okay. Please leave me feed back: Malcolm Campbell, Thanks.

Accel - 566 - Cross match = Champion - RV12C Champion* - RV12C6 * RBL12 NGK - BR5FS NGK - BR5FE-15 http://www.sparkplug-crossreference.com/ http://www.jegs.com/PDFs/111-UGroove.pdf

According to the specs on the site, the difference is one has a longer projected tip. It says that it won't HURT the machine but might result in harder to start.