YAMAHA OUTBOARD — 2-STROKE 9.9 / 15 HP 2-CYL (2.205 BORE):
9.9 HP 2-Cylinder 2.205 Bore 2-Stroke Outboard (1984-2008)
15 HP 2-Cylinder 2.205 Bore 2-Stroke Outboard (1984-2008)
YAMAHA OUTBOARD — 2-STROKE 25 HP 2-CYL (2.638 BORE):
25 HP 2-Cylinder 2.638 Bore 2-Stroke Outboard (1993-2009)
YAMAHA OUTBOARD — 2-STROKE 30 HP 3-CYL (2.373 BORE):
30 HP 3-Cylinder 2.373 Bore 2-Stroke Outboard (1998-2002)
YAMAHA PWC 650-1300cc ():
SuperJet 650/700 / VXR 650 / LX 650 (1990-2012)
GP 800 / GP-R 800 / XL 800 / XLT 800 (1998-2005)
GP 1200 / GP-R 1200 / SUV 1200 / XLT 1200 / GP-R 1300 (1997-2008)
OEM PART NUMBERS:
Yamaha: 90280-05013-00 / 902800501300
Yamaha: 90280-16053-00 / 902801605300
YAMAHA OUTBOARD 9.9 15 25 30 HP 2-STROKE FLYWHEEL WOODRUFF KEY:
New flywheel Woodruff key for Yamaha 2-stroke outboard motors from 9.9 HP through 30 HP (1984-2009). This same part fits Yamaha 2-cylinder 9.9 HP and 15 HP outboards with the 2.205 bore, the 25 HP with 2.638 bore, and the 30 HP 3-cylinder with 2.373 bore — all using the same flywheel key dimensions as Yamaha's 650-1300cc PWC fleet.
⚠️ IMPORTANT: Verify OEM part number before ordering to ensure proper fitment.