2006 SD Johnson 4 Stroke 9.9-15HP Outboards Service Manual, Page 54Get this manual
MAINTENANCE LUBRICATION Start the engine and allow it to run for several minutes at idle speedTurn off engine and wait for approximately two minutesRemove the oil dipstick and wipe it clean Reinsert dipstick fully into dipstick tubethen remove to check oil level
Engine Oil Filter
IMPORTANT: When replacing oil filter, change engine oil at the same time Remove side coversRefer to side Removal and Installation on p180 Remove three screws securing oil filter capRemove the oil filtercover