I have an older riding mower with a B&S Model 287707 14.5 OHV engine.
Sticker on the mower says use a 5062 spark plug, there is a B&S 491055 in it now.
Also shows Champion RJ19HX as an alternate plug, others say use RC12yc.
What's best recommendation??
Sticker on the mower says use a 5062 spark plug, there is a B&S 491055 in it now.
Also shows Champion RJ19HX as an alternate plug, others say use RC12yc.
What's best recommendation??