Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 86Get this manual
16 mm SPECIAL NUT REMOVAL: Set the special tool on the flywheel as shown using the 12 mm flange bolts that tighten the starter pulley,then remove the 16 mm special nutTOOL: Holder 07926-VA20001
111 16 mrn SPECIAL,
INSTALLATION: 1) Apply oil the threads2) Install the 16 rnrn special nut using the special toolTOOL: Holder
[21 HOLDER
07926-VA2000 1
3) Tighten to the specified torqueTORQUE: N-m1.5 kg-m, 83.2 ft-lb)
FLYWHEEL
REMOVAL: Loosely tighten the I6 mrn special nut with care not tighten the flywheel excessively against the crankshaft as shownRemove the flywheel using commercially available flywheel puller-
FLYWHEEL PULLER {Commercially available)
Set the flywheel puller against the flywheel equally and securelyTake care not damage the flywheel ring gear teethWhen removing the flywheel, take care not strike the electric starter end with the flywheelIt will damage the electric stafier
11 16 mm SPECIAL