6H3-9-1N 4 2/21/03 10:26 Page 27
E
EML40010
CHECKING BOLTS AND NUTS
1)
Check that bolts securing the cylinder
head and engine and the nut securing
the flywheel are tightened with their
specified tightening torques.
2)
Check the tightening torques of other
bolts and nuts.
EMU00409
MOTOR EXTERIOR
EMU00410
Cleaning the Outboard Motor
After use, wash the exterior of the out-
board with fresh water.
Flush the cooling system with fresh
water.
NOTE:
Refer to Flushing Cooling System instruc-
tions in “TRANSPORTING AND STORING
OUTBOARD MOTOR”.
102024
EMU01172
90
CLEANING COOLING-WATER
PASSAGES
q
Flushing device equipped model
Perform this procedure right after opera-
tion for the most thorough flushing.
1)
2)
3)
After shutting off the engine, unscrew
the garden-hose connector 2 from
the fitting1 on the bottom cowling.
Screw the garden-hose connector 2
onto a garden hose 3 which is con-
nected to a fresh-water supply.
With the engine off, turn on the water
tap and let the water flush through
the cooling passages for about 15
minutes. Turn off the water and dis-
connect the garden hose3.
e
w
4)
When flushing is complete, reinstall
the garden-hose connector 2 on the
fitting 1 on the bottom cowling.
Tighten the connector securely.
000841
4-26
| Categories | Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha 60C, Yamaha 70C, Yamaha 90C |
| 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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