4-9
GB
Spark plug(s)
Cleaning/Adjustment/
●●4-11
Replacement
Greasing points Greasing ● 4-10
Gear oil Change ●●4-25
Fuel system Inspection 1 4-13
Fuel filter
Inspection/Replacement
●●4-14
Fuel tank*1 Cleaning ● —
Idling speed
Inspection/Adjustment
●●4-16
Anode(s)
Inspection/Replacement
1 4-26
Outboard motor exterior Inspection ● 4-30
Cooling water passages*2
Flushing ● 4-6
Propeller Inspection ● 4-23
Timing belt*3
Inspection/Replacement
1 4-19
Battery Inspection/Charge 1 4-27
Ignition timing Inspection 11—
Bolts/Nuts*4 Retightening 114-30
Engine oil Change ●●4-17
Oil filter Change 1 —
Valve clearance*5
Inspection/Adjustment
1 : Every 400 hours (2 years) —
Thermostat Inspection 1 —
Interval
Item
Initial Every
Refer
page
10 hours
50 hours
(3 months)
100 hours
(6 months)
200 hours
(1 year)
EMU00361*
MAINTENANCE CHART
Frequency of maintenance operations may be adjusted according to the operating con-
ditions, but the following table gives general guidelines.
The mark (7) indicates the check-ups which you may carry out yourself.
The mark (2) indicates work to be carried out by your Yamaha dealer.
*1. If a portable fuel tank is equipped.
*2. The engine should be flushed with fresh water after operating in salt, turbid or muddy water.
*3. Be sure replace the timing belt after every 1,000 hours or 5 years (whichever comes first) of
operation.
*4. Except for the cylinder head bolts and crankcase journal bolts.
*5. If leaded gasoline is usually used, engine valves and related parts should be inspected after
every 300 hours of operation in addition to the items on the maintenance chart above.
67F-9-76-A0-4a 4/1/02 4:05 PM Page 22
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