Maintenance Interval Chart - Yamaha F2.5A Service Manual

Maintenance interval chart

Use the following chart as a guideline for general maintenance.
Adjust the maintenance intervals according to the operating conditions of the outboard motor.
Item
Fuel system
Fuel line
Fuel filter
Power unit
Engine oil
Valve clearance
Spark plug
Thermostat
Outboard motor
exterior
Cooling water passage
Control system
Carburetor
Engine idle speed
Ignition timing
TCI unit air gap
Lower unit
Gear oil
Propeller
General
Anodes
Bolts and nuts
Lubrication points
NOTE:
• The engine should be flushed with fresh water after operating in salt, turbid, or muddy water.
• If leaded gasoline is used regularly, check the engine valves and related parts every 100 hours of
operation in addition to the items in the maintenance interval chart.
69M3E11
Special service tools / Maintenance interval chart
Remarks
(Break-in)
Check
Check/replace
Change
Check/adjust
Clean/adjust/replace
Check
Check
Clean
Check
Adjust
Check
Check/adjust
Change
Check
Check/replace
Tighten
Lubricate
Initial
10 hours 50 hours 100 hours
(3 months) (6 months)
3
Every
Refer to
200 hours
page
(1 year)
3-3
3-3
3-4
3-4
3-5
3-6
—
3-7
4-7
3-7
3-8
3-9
3-10
3-11
3-11
—
3-12
3-2
1
2
3
4
5
6
7
8
9