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E
EMU19460
MAINTENANCE CHART
Frequency of maintenance operations may be adjusted according to the operating con-
ditions, but the following table gives general guidelines. Refer to the sections in this
chapter for explanations of each owner-specific action.
The mark (q) indicates the check-ups which you may carry out yourself.
The mark (1) indicates work to be carried out by your Yamaha dealer.
Initial
Every
Item
Actions
10 hours
50 hours
100 hours
200 hours
(1 year)
(1
month)
(3 months)
(6 months)
Cleaning / adjustment /
replacement
Spark plug(s)
q
q
q
Greasing points
Gear oil
Greasing
Change
q
q
q
q
q
Fuel system
Inspection
q
q
Fuel filter (can be
disassembled)
Inspection / cleaning
Inspection / cleaning
Inspection / adjustment
q
q
Fuel tank (Yamaha
portable tank)
q
Idling speed (carburetor
models)
q/1
q/1
q/1
Anode(s) (external)
Anode(s) (internal)
Cooling water passages
Propeller and cotter pin
Battery
Inspection / replacement
Inspection / replacement
Cleaning
q/1
1
q
q
q
q
Inspection / replacement
Inspection / charging
q/1
Throttle link / throttle cable
Inspection / adjustment
1
1
/
throttle pick-up timing
Shift link / shift cable
Oil tank water drain
Oil pump
Inspection / adjustment
Inspection / cleaning
Inspection / adjustment
Inspection
q/1
1
q/1
q/1
Thermostat
1
1
1
q
Power trim and tilt unit
Water pump
Inspection
Inspection
Cowling clamp
Inspection
NOTE:
When operating in salt water, turbid or muddy water, the engine should be flushed
with clean water after each use.
4-10
| Categories | Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha 40C, Yamaha 50C |
| Model Year | 2004 |
| Download File |
|
| Language | English |
| Product Brand | Yamaha Motor. Yamaha Motor Corporation, USA - Support Customer Relations for US: 1-800-962-7926
Yamaha Boats: 1-800-962-7926 Yamaha Outboard Customer Relations: 1-866-894-1626 , Yamaha Outboard |
| Document File Type | |
| Publisher | yamaha-motor.com |
| Wikipedia's Page | Yamaha Motor Company |
| Copyright | Attribution Non-commercial |
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