Yamaha F50A Service Manual page 81

2. Place a drain pan under the drain hole,
and then remove the drain bolt 2 and let
the oil drain completely.
3. Place a rag under the oil filter, and then
remove the filter.
Oil filter wrench: YU-38411 / 90890-01426
NOTE:
Be sure to clean up any oil spills.
4. Apply a thin coat of the new engine oil to
the O-ring of the new oil filter.
5. Install the oil filter, and then tighten it to
the specified torque.
62Y3A11
2
S62Y3080
Oil filter wrench: YU-38411 / 90890-01426
Oil filter: 18 N·m (1.8 kgf·m, 13 ft·lb)
S62Y3100
6. Install the drain bolt, and then tighten it to
the specified torque.
Drain bolt: 18 N·m (1.8 kgf·m, 13 ft·lb)
7. Fill the specified engine oil into the oil
filler hole.
Recommended engine oil:
4-stroke motor oil
API: SE, SF, SG, or SH
SAE: 10W-30, 10W-40, or 20W-40
Fuel system / Power unit
E
1
2
3
S62Y3110
4
5
S62Y3115
6
7
8
I
3-6