63B-9-1B-4
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E
EMK22511
Flushing Cooling System and Fogging
Engine
Cooling system flushing is essential to
prevent the cooling system from clogging
up with salt, sand, or dirt. In addition, fog-
ging of the engine is mandatory to pre-
vent expensive engine damage due to
rust. Perform the flushing and fogging at
the same time.
8
Flushing in a water tank
1)
Remove the engine top cowling and
silencer cover.
q
w
2)
Install the outboard motor on the
water tank, and fill the tank with fresh
water to above the level of the anti-
cavitation plate.
1
2
Water surface
Lowest water level
605024
cC
If the fresh water level is below the level
of the anti-cavitation plate, or if the water
supply is insufficient, engine seizure may
occur.
w
8
Do not tough or remove electrical parts
when starting or during operation.
Keep hands, hair and clothes away
from flywheel and other rotating parts
while engine is running.
8
3)
Run the engine at a fast idle for 10~15
minutes.
4-5
| 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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