Maintenance
when starting or during operation.
Keep hands, hair, and clothes away
from the flywheel and other rotating
parts while the engine is running.
q
1
2
7.
8.
Run the engine at a fast idle for 10–15
minutes in neutral position.
Just prior to turning off the engine, quick-
ly spray “Yamaha Stor-Rite Engine
Fogging Oil” (Part No. LUB-STRRT-12-
ZMU02051
00)
alternately into each carburetor or
1
2.
. Water surface
Lowest water level
the fogging hole of the silencer cover, if
equipped. When properly done, the en-
gine will smoke excessively and almost
stall.
Remove the outboard motor from the
test tank.
Drain the cooling water completely out
of the motor. Clean the body thoroughly.
Install the silencer cover/cap and top
cowling.
5.
Fill the tank with fresh water to above the
level of the anti-cavitation plate.
9.
ECM00300
CAUTION:
10.
11.
Do not run the engine without supplying
it with cooling water. Either the engine
water pump will be damaged or the en-
gine will be damaged from overheating.
Before starting the engine, be sure to
supply water to the cooling water passag-
es.
EMU28400
Lubrication (except oil injection
models)
1.
Grease the spark plug threads and in-
stall the spark plug(s) and torque to
proper specification. For information on
spark plug installation, see page 50.
Change the gear oil. For instructions,
see page 54. Inspect the oil for the pres-
ence of water that indicates a leaky seal.
Seal replacement should be performed
by an authorized Yamaha dealer prior to
use.
ECM00290
CAUTION:
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.
2.
6.
Cooling system flushing is essential to
prevent the cooling system from clog-
ging up with salt, sand, or dirt. In addi-
tion, fogging of the engine is mandatory
to prevent excessive engine damage
3.
Grease all grease fittings. For further de-
tails, see page 49.
EMU28421
due to rust. Perform the flushing and Cleaning and anticorrosion
fogging at the same time.
measures
EWM00090
1.
Wash down the exterior of the outboard
motor with fresh water and dry off com-
pletely.
WARNING
q
Do not touch or remove electrical parts
45
| Categories | Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha 25 |
| Model Year | 2006 |
| 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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