2003 Johnson ST 55 HP WRL 2 Stroke Commercial Service Manual, PN 5005483, Page 24Get this manual
SPECIAL TOOLS AND SERVICE SPECIFICATIONS SHOP AIDS
SHOP AIDS
24TM Fuel conditioner PIN 775613
Engine Tuner PIN 771297
"6 in 1" Multi-Purpose Lubricant PIN 508346
Cleaning Solvent PIN 771087
Fuel System Cleaner PIN 775632