18 horse vtwin kohler spark plug gap?

[388chevy]

What gap should the gap be set on these spark plugs? i got it at .020 could that be why its not wanting to fire right?

 

[SpudHauler]

Here is what my manual says for this 17 hp engine which is a v-twin. Most would run the gap I would think.

VERTICAL CRANKSHAFT COMMAND CV17-750

Spark Plug Type (Championｮ or Equivalent) ............................ RC12YC, XC12YC, or Platinum 3071
Spark Plug Gap ......................................................................... 0.76 mm (0.030 in.)
Spark Plug Torque ..........................................///....................... 24.4-29.8 Nｷm (18-22 ft. lb.)