The only difference is the "S" has a tapered seat, the "C" has a gasket and joint seat. Won't seal correctly if you don't use the correct one.
Yes, a Champion Qc12yc can generally replace a Champion Rc12yc, as they both have similar specifications and are designed for similar applications. However, it's important to check the specific requirements of your engine, such as heat range and thread length, to ensure compatibility. If in doubt, consult the manufacturer's guidelines or a professional mechanic for advice.
GAP .030"
Yes
Rc12yc
your dum
My lawn tractor is 12V, but I bet there are 6V ones also.
A champion RC12YC spark plug is 14mm thread diameter. The torque for this size is 18-22 foot-pounds (25 to 30Neuton·meters)
Yes, the RC12YC spark plug is a suitable replacement for the QC12YC spark plug. Both plugs have similar specifications, but the RC12YC is designed for a broader range of applications and may offer enhanced performance in some engines. Always consult your engine's manual or a professional to ensure compatibility and optimal performance.
.035"
Rc12yc
Champion 3071
RN12YC and RC12YC are not interchangeable. The "R" in RN12YC signifies a resistor plug, which helps reduce electromagnetic interference. The "C" in RC12YC denotes a copper core plug, which provides better heat dissipation. Using the incorrect type of spark plug can lead to poor engine performance and potential damage.