champion LM 19
Rj19l
Rj 19 lm
Champion 5861 or Autolite 458.
cj14 i just picked one up for it today
You may do serious damage to the lawnmower if the wrong spark plug is installed.
follow the thick black wire from under the fly wheel cover it goes to the spark plug
yes
Your owner's manual should explain that.
.030"
This is a Tecumseh engine. According to the Tecumseh web site all small engines have a 0.030 gap
yes
.030"