1990 Johnson Evinrude "ES" 40 thru 55, P/N 507872, Page 54Get this manual
HeliCoillnserts and Installers
Use these HeliCail inserts on all models to repair damaged threadsThe installation kit consists of drilltap, and insertion tools
INote The 14 mm spark plug inserts are specially made for use in aluminum cylinder headsDo not use substitutesPIN 391436 391438 391439 391440 391441 391450 391437 391448 391447 391446 391445 391444 391449 391443 391442 Name of Part
HeliCoillnstaller Kit, 8-32 HeliCoillnstaller Kit, 10-24 HeliCoillnstaller Kit, 14-20 HeliCoillnstaller Kit, 5116-18 HeliCoillnstaller Kit, 38 -16 HeliCoillnstaller Kit, -13 HeliCoillnstaller Kit, 14 mm HeliCoillnserts, 8-32 HeliCoillnserts, 10-24 HeliCoillnserts, 14-20 HeliCoillnserts, 516-18 HeliCoillnserts, 38-16 HeliCoillnserts, 12-13 HeliCoillnserts, 14 mm (318 in Reach) HeliCoillnserts, 14 mm (V2 in Reach)