Translations:KAVAN FT160AR - Instruction Manual/64/en
If the Safety Propeller Locknut Assembly of your engine is supplied with the Locknut Spacer, and the Spacer if the dimension „T“ is between 14.5 mm and 18 mm (or 0.571“ and 0.709“), add locknut spacer supplied. If the dimension „T“ is between 18 mm and 22.5 mm (or 0.709“ and 0.886“), it is not necessary to add the spacer.