1997 Johnson/Evinrude EU 25, 35 HP 3-Cylinder outboards Service Manual, Page 232Get this manual
7Remove retaining ring securing starter Bendix components to shaft using modified needle-nose pliers found in the Powerhead section[] 8Remove all Bendix components from armature shaft[] 9Remove end cap
Cleaning and Inspection
thrust washer
1Inspect the brushes; replace if damaged, cracked, or one-half wornReplace brush springs, if weak
2Clean the commutator with 300-grade emery clothIf commutator surface is unevenly worn or pitted, turn it on latheRemove any trace of oil or metal dust from commutator