Engine Oil; Engine; Flushing Device - Yamaha F50F Owner's Manual

EMU37052

Engine oil

1. Put the outboard motor in an upright po-
sition (not tilted). NOTICE: If the motor
is not level, the oil level indicated on
the dipstick may not be accurate.
[ECM01790]
2. Remove oil dipstick and wipe it clean.
3. Insert the dipstick and remove it again.
Be sure to completely insert the dipstick
into the dipstick guide, otherwise the oil
level measurement will be incorrect.
4. Check the oil level using the dipstick to
be sure the level falls between the upper
level mark and lower level mark. Consult
your Yamaha dealer if the oil level is out
of specified level or if it appears milky or
dirty.
1
1. Oil dipstick
1 3
1. Lower level mark
ZMU05089
2
ZMU05091
2. Oil dipstick
3. Upper level mark
EMU27153

Engine

Check the engine and engine mounting.
●
Look for loose or damaged fasteners.
●
Check the propeller for damage.
●
Check for engine oil leaks.
●
EMU36492

Flushing device

Check that the flushing device's garden hose
connector is securely screwed on to the fit-
ting on the bottom cowling. NOTICE: If the
garden hose connector is not properly
connected, cooling water can leak out
and the engine can overheat during oper-
ation.
[ECM01801]
1. Fitting
2. Flushing device
Operation
2
1
ZMU06056
51