Fuel System; Checking The Fuel Line; Checking The Fuel Filter; Power Unit - Yamaha F2.5A Service Manual

CHK
ADJ

Fuel system

Checking the fuel line

1. Check the fuel tank 1 for leaks. Replace
if necessary. Also, check the fuel hose 2
for leaks and deterioration, and the car-
buretor 3 and fuel cock for leaks.
Replace if necessary.

Checking the fuel filter

1. Check the fuel filter for dirt or residue.
Clean with straight gasoline and replace
the filter if necessary.
3-3
Periodic checks and adjustments

Power unit

3

Checking the engine oil

1. Place the outboard motor in an upright
position.
2. Check the oil level through the oil level
window 1.
a
b
NOTE:
• Change the oil if it appears milky or dirty.
• If the engine oil is above the maximum level
a, drain sufficient oil until the level is
between a and b.
• If the engine oil is below the minimum level
b, add sufficient oil until the level is
between a and b.
3
a
b
S69M3040
69M3E11