Checking The Exhaust Guide/Exhaust Manifold; Checking The Main Switch/Stop Switch/Choke Switch; Checking The Fuel Filter; Checking The Fuel Pump - Yamaha F150A Service Manual

Oil filter wrench "1": 90890-06830
3. Install a new oil filter "1", and then tighten
it to the specified torque.
1
Oil filter "1":
18 N·m (1.8 kgf·m, 13.3 ft·lb)
4. Fill the engine with the specified amount
of the recommended engine oil through
the oil filler hole.
Recommended engine oil:
4-stroke motor oil with combination of the
following SAE and API oil classifications:
API: SE, SF, SG, SH, SJ, SL
SAE: 5W-30, 10W-30, 10W-40
Replacement engine oil quantity:
With oil filter replacement:
4.5 L (4.76 US qt, 3.96 lmp qt)
5. Install the oil filler cap and dipstick, and
then start the engine and warm it up for
5–10 minutes.
6. Stop the engine, and then leave if off for
5–10 minutes.
7. Check the oil level.
Checking the exhaust guide/exhaust
manifold
1. Check the exhaust guide and exhaust
1
Checking the main switch/stop
switch/choke switch
1. Check the engine start switch and engine

Checking the fuel filter

1. Check the fuel filter. See "Checking the

Checking the fuel pump

1. Check the fuel pump. See "Checking the

Checking for fuel leakage/oil leakage

1. Check the fuel joint and fuel hose con-
2. Check for oil leakage.

Changing the gear oil

Never get under the lower unit while it is
tilted.
1. Tilt the outboard motor so that the drain
2. Place a drain pan "1" under the gear oil
3. Remove the drain screw "2" and gasket
If there is a significant amount of metal
particles on the magnetic drain screw, the
lower unit may have a problem.
10-11
General periodic maintenance
manifold. See "Checking the oil pan and
exhaust manifold" (9-22).
shut-off switch. See "Checking the main
switch/stop switch/choke switch" (10-5).
fuel filter assembly" (6-8), "Checking the
fuel filter element" (6-9), and "Checking
the fuel cup assembly" (6-9).
fuel pump assembly" (6-13).
nections. See "Fuel hose" (6-1).
screw is at the lowest point.
drain hole.
"3".