Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 46Get this manual
OIL CHANGE 1) Remove the oil filler cap2) Remove the oil drain plug and drain the oil into suitable container3) Replace the drain plug washer with new one and install the oil drain plugTighten the specified torqueTORQUE: 23 N-m (2.3kg-m, 16.6 ft-lb)
4) Refill the upper mark on the oil dipstick with the recommended engine oilTighten the oil filler cap securely5) Install the engine cover
FILLER CAP
2OIL FILTER
1) Remove the engine cover2) Drain the engine oil
SEALING WASHER
NOTE Before removing the oil filter, place shop towel under the filter trap oil leakageReplace the oil filter as an assembly cartridge
Attach the oil filter wrench the oil filter and remove and discard the oil filterTOOL: Oil filter wrench OIL DRAIN
07HAA- PJ70100
Clean the installation section of new cartridge and apply light coating of engine oil the rubber seal, screw on and tighten the cartridge by handUse the oil filter wrench tighten to the specified torqueTORQUE: Oil filter 11(1.1 kg-m, 8.0 ft-lb) Check that the sealing washer and the drain plug have been installed and tightened the specified torqueTORQUE: Drain plug 23 N-m (2.3 kg-m, 16.6 ft-lb) Fill with the specified capacity of engine oil and run the engine for few minutesA this time, check for oil leaks from the oil filter cartridge-