Yamaha 55DEHD - Maintenance interval chart

CHK
ADJ
3-1
6885J11
Periodic check and adjustment
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.
Initial Every Refer
Item Actions
10 hours 50 hours 100 hours 200 hours to
(1 month) (3 months) (6 months) (1 year) page
Anode (s) (external) Check / replace 11 3-19
Anode (s) (internal) Check / replace 1 3-19
Battery Check / charge 1 3-19
Cooling water passages Clean 11 3-4
Cowling clamp Check 1 3-2
Fuel filter (can be dis-
Check / clean 111 3-3
assembled)
Fuel system Check 111 3-2
Fuel tank (Yamaha por-
Check / clean 1 —
table tank)
Gear oil Change 113-17
Lubrication points Lubricate 1 3-20
Idle speed Check / adjust 113-8
PCV Check 1 5-20
PTT unit Check / replace 1 3-15
Propeller and cotter pin Check / replace 11 3-19
Shift link / shift cable Check / adjust 1
3-13
Thermostat Check / replace 1 3-3
Throttle link / throttle
3-6
cable / throttle pick-up Check / adjust 1
3-7
timing
Water pump Check / replace 1 6-6
Spark plugs Clean / adjust / replace 111 3-3
NOTE:
When operating in salt water, turbid or muddy water, the engine should be flushed with clean water
after each use.
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