Maintenance
2
. Filter cup ring nut
EMU29040
Inspecting idling speed
2.
Remove the filter cup, catching any
spilled fuel in a rag.
EWM00450
WARNING
q Do not touch or remove electrical parts
when starting or during operation.
q Keep hands, hair, and clothes away
from the flywheel and other rotating
parts while the engine is running.
q 2-hp models: The propeller rotates
whenever the engine is running. Do not
move the throttle control lever from the
start position during warm-up. The boat
3.
Remove the filter element, and inspect it
and the O-ring to make sure they are in
good condition. Replace them if neces-
sary. If any water is found in the fuel, the
Yamaha portable fuel tank or other fuel
tanks should be checked and cleaned.
6
1
5
4
3
could
unexpectedly start to move,
which could result in an accident.
ECM00490
CAUTION:
This procedure must be performed while
the outboard motor is in the water. A
flushing attachment or test tank can be
used.
2
ZMU01894
1.
2.
3.
4.
5.
6.
Filter cup
Filter cup ring nut
Filter element
Filter housing
Float
A diagnostic tachometer should be used for
this procedure. Results may vary depending
on whether testing is conducted with the
flushing attachment, in a test tank, or with the
outboard motor in the water.
O-ring
1.
Start the engine and allow it to warm up
fully in neutral until it is running smooth-
ly.
4.
Install the filter element and filter cup
into the filter housing.
Tighten the ring nut so that one of the
larger ring nut tabs is aligned with the
lock tab.
5.
6.
2-hp
model: Warm the engine with the
throttle in the start position or less. If the
outboard is mounted on a boat, be sure
the boat is tightly moored.
Run the engine and check the filter and
lines for leaks.
NOTE:
NOTE:
Correct idling speed inspection is only possi-
ble if the engine is fully warmed up. If not
warmed up fully, the idle speed will measure
higher than normal. If you have difficulty ver-
ifying the idle speed, or the idle speed re-
quires adjustment, consult a Yamaha dealer
If any water can be seen in the filter cup, re-
move the cup and drain the water.
51
| Categories | Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha 225D, Yamaha 250D, Yamaha 300D, Yamaha VZ200D |
| Model Year | 2005 |
| 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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