Spark plug
Cleaning/Adjustment/
●●● 4-15
Replacement
Greasing points Greasing ● 4-13
Gear oil Change ●●4-27
Fuel system Inspection ● 4-17
Fuel filter
Inspection/
Replacement
●●● 4-18
Fuel tank Cleaning ● 4-29
Idling speed Adjustment ●●4-19
Anode
Inspection/
Replacement
11 4-30
Outboard motor exterior
Inspection ●● 4-35
Cooling water
passages *1
Cleaning ●● 4-8
Propeller Inspection ●● 4-25
Timing belt
Inspection/
1 4-22
Replacement
Battery Inspection
● (every
4-31
month)
Power trim/tilt Inspection ●●● 4-24
Ignition timing
Inspection/
Adjustment
11—
Bolts/Nuts Retightening 114-34
Engine oil Change ●●4-20
Oil filter Change 1 —
Valve clearance
Inspection/
Adjustment
11—
Thermostat Inspection 1 —
Refer
page
4-12
GB
Interval
Item
Initial Every
10 hours
(1 month)
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 (●) indicates the check-ups which you may carry out yourself.
The mark (1) indicates work to be carried out by your Yamaha dealer.
NOTE:
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.
*1.When operating in salt water, turbid or muddy water, the engine should be flushed with clean
water after each use.
65W-9-77-4A (E,F,S)_01.10 3/25/02 7:39 PM Page 30
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