Maintenance
1
1. Air intake
2.
Drain the cooling water completely out of
the outboard motor. Clean the body thor-
oughly.
EMU41071
Lubrication
1.
Change the gear oil. For instructions,
see page 84. Check the gear oil for the
presence of water that indicates a leaky
seal. Seal replacement should be per-
formed by an authorized Yamaha dealer
prior to use.
2.
Lubricate all grease fittings. For further
details, see page 74.
TIP:
For long-term storage, fogging the engine
with fogging oil is recommended. Contact
your Yamaha dealer for information about
fogging oil and procedures for your outboard
motor.
EMU41152
Cleaning and anticorrosion
measures
1.
Wash the exterior of the outboard motor
using fresh water, and then dry the out-
board motor completely. For instructions
on cleaning the outboard motor, see
page 67. NOTICE: Do not spray water
into the air intake.
2.
Spray the outboard motor powerhead
68
ZMU06944
[ECM01840]
with "Yamaha Silicone Protectant."
3.
Wax the cowling with a non-abrasive
wax such as "Yamaha Silicone Wax."
EMU40962
Flushing cooling water passage
Perform this procedure right after operation
for the most thorough flushing.
ECM01530
NOTICE
Do not perform this procedure while the
engine is running. The water pump may
be damaged and severe damage from
overheating can result.
1.
Disconnect the garden hose connector
from the fitting on the bottom cowling.
2
1
1. Garden hose connector
2. Fitting
2.
Connect the garden hose to the garden
hose connector.
2
1. Garden hose connector
ZMU06995
1
ZMU06945