2009-2010 Suzuki DF70A DF80A DF90A Outboard Service Manual, Page 290Get this manual
2B-24 Power Trim and Tilt: 6) Disconnect PTT motor cables from brush holderRemove armature from field caseNote the position of the O-ring encircling the brush holder PTT Motor Related Items Inspection
Armature and Commutator Check for continuity between the commutator and the armature coreshaftReplace armature if continuity is indicatedSpecial tool (A): 0993099320 (Digital tester) Tester knob indication Continuity)
Z9J0112206011
I9J011220037-01
Assembly Assembly is reverse of disassembly with special attention to following steps Install O-ring (1) Install armature (2) to brush holder firstWhen installing the armature, use care to avoid breaking the brushes2 1