Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 93Get this manual
HONDA F80ABSA
6) Set the spacer on the bushing and set the friction spring on
the spacerBe sure set the friction spring end at the end of the recoil starter guide, Set the friction plateon the spacer and tighten the 20 mm bolt
[TI 20 rnm BOLT
161 FRICTION SPRING,