Dr. Shrink Premium Shrink Wrap 30' x 260' 8.5MIL DS308.5260WS Color:Select Color What is the correct gap

What is the correct gap for these spark plugs

Replaces Volvo part number 3857723 and 3847501

Single pole 5 terminal

Crusader Operation and Maintenance Manual TECM548

Dr. Shrink Premium Shrink Wrap 30' x 260' 8.5MIL DS308.5260WS Color:Select Color What is the correct gap30' wide by 260' long 8. 5 mil 100% virgin resin shrink wrap. 12 month UV protection. 7,800 square feet. Short roll is approximately 4 1 2 ft. long. WARNING: Shrink wrap can burn. If heat is applied incorrectly, shrink wrap can ignite into open flame. It can also drop down onto other combustible material and cause secondary ignition and fire. If at any time you observe the shrink wrap on fire, immediately stop what you are doing and carefully inspect