SELVA MARINE Dorado 50 EFI, Service Manual

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Maintenance interval chart
3
Use the following chart as a guideline for general maintenance.
Adjust the maintenance intervals according to the operating conditions of the outboard motor.
NOTE:
When operating in salt water, turbid or muddy water, the engine should be flushed with clean water
after each use.
Item Remarks
Initial Every
Refer to
page
10 hours
(1 month)
50 hours
(3 months)
100 hours
(6 months)
200 hours
(1 year)
Anodes (external) Check/replace 3-16
Anodes (internal) Check/replace 3-16
Battery Check/charge 3-17
Cooling water passages Clean 3-10
Top cowling Check 3-3
Fuel filter
(can be disassembled) Check/replace 3-3
Fuel system Check 3-3
Fuel tank
(
Selva portable tank)
Check/clean —
Gear oil Change 3-14
Lubrication points Lubricate 3-18
Engine idle speed
(EFI models) Check/adjust 3-10
Power trim and tilt unit Check 3-13
Propeller and cotter pin Check/replace 3-16
Shift link/shift cable Check/adjust 3-12
Thermostat Check 3-9
Throttle link/throttle cable/
throttle pick-up timing Check/adjust 3-10
Water pump Check 6-7, 6-32
Engine oil Check/change 3-3
Oil filter Change 3-5
Spark plugs Clean/adjust/
replace 3-8
Timing belt Check/replace 3-6
Valve clearance (OHC) Check/adjust 5-4
Item Remarks
Every
Refer to
page
500 hours
(2.5 years)
1,000 hours
(5 years)
Timing belt Replace 3-6
Special service tools / Maintenance interval chart