4-12
GB
Spark plug
Cleaning/Adjustment/
●●● 4-13
Replacement
Greasing points Greasing ● 4-15
Gear oil Change ●●4-18
Fuel system Inspection ● 4-20
Fuel filter
Inspection/Replacement
●●● 4-21
Fuel tank Cleaning ● 4-24
Idling speed Adjustment ●●4-25
Anode
Inspection/Replacement
11 4-26
Outboard motor
Inspection ●● 4-36
exterior
Cooling water
Cleaning ●● 4-8
passages
Propeller Inspection ●● 4-27
Timing belt Inspection 1 4-29
Battery Inspection
● (every
4-31
month)
Power trim and tilt Inspection ●●● 4-34
Ignition timing
Inspection/Adjustment
11—
Bolts and nuts Retightening 114-35
Engine oil Change ●●4-16
Oil filter Change 1 —
Valve clearance
Inspection/Adjustment
11—
Thermostat Inspection 1 —
Interval
Item
Initial Every
Refer
page
10 hours
50 hours
(3 months)
100 hours
(6 months)
200 hours
(1 year)
EMK30510*
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:
8 When operating in salt water, turbid or muddy water, the engine should be flushed
with clean water after each use.
8 If leaded gasoline is usually used, engine valves and related parts should be inspect-
ed after every 300 hours of operation in addition to the items on the maintenance
chart above.
62Y-9-78 (E,F,ES) 4A 5/25/00 4:16 PM Page 30
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