2001 Edition Yamaha F225A and LF225A Outboards Service Manual, Page 232Get this manual
Bracket unit
2Remove the oil pan from the upper exhaust guide and lower exhaust guide 63Remove the oil strainer from the lower exhaust guide 6
Draining the engine oil
1Place drain pan under the drain hole, and then remove the drain bolt and let the oil drain completely2Remove the cover and damper 3
3Remove the upper and lower mounting nut, and then remove the upper case4Remove the muffler assembly from the upper case