E
4-10
EMU00362*
MAINTENANCE CHART
Frequency of maintenance operations may be adjusted according to the operating con-
ditions, but the following table gives general guidelines.
The mark (
6
) indicates the check-ups which you may carry out yourself.
The mark (
1
) indicates work to be carried out by your Yamaha dealer.
Spark plug(s)
Cleaning/Adjustment/
●
●
●
4-12
Replacement
Greasing points
Greasing
●
4-11
Gear oil
Change
●
●
4-23
Fuel system
Inspection
●
●
●
4-14
Fuel filter (Water separator) Cleaning/Inspection
●
●
●
4-15
Fuel tank
Cleaning
●
—
High pressure fuel pump
Inspection
1
4-18
drive belt*
2
High pressure fuel pump oil*
3
Inspection
1
—
Idling speed
Inspection/Adjustment
●
●
4-16
Anode(s)
Inspection/Replacement
●
/
1
●
/
1
4-24
Outboard motor exterior
Inspection
●
●
●
4-30
Cooling water passage*
1
Cleaning
●
●
4-29
Propeller/Cotter pin
Inspection/Replacement
●
●
●
4-21
Battery
Inspection/Charge
●
4-25
(every month)
Throttle pick-up timing
Inspection/Adjustment
1
—
Bolts/Nuts
Retightening
●
●
●
4-28
Oil tank water drain
Cleaning
●
●
●
4-17
Oil pump
Inspection/Adjustment
1
—
Power trim/tilt unit
Inspection
●
4-20
Power trim/tilt operation
Inspection
●
●
●
4-20
Exhaust leakage
Inspection
●
●
●
4-19
Water leakage
Inspection
●
●
●
4-19
Cowling clamp
Inspection
●
—
Throttle link
Inspection/Adjustment
1
—
Throttle sensor
Inspection/Adjustment
1
—
Wiring/Connector(s)
Inspection/Reconnect
●
●
●
4-19
Interval
Item
Initial
Every
Refer
page
10 hours
(1 month)
50 hours
(3 months)
100 hours
(6 months)
200 hours
(1 year)
*1. When operating in salt water, turbid or muddy water, the engine should be flushed with clean
water after each use.
*2. Be sure to replace the high pressure fuel pump drive belt after every 1,000 hours or 5 years
(whichever comes first) of operation.
*3. Be sure to replace the high pressure fuel pump oil after every 1,000 hours or 5 years (whichev-
er comes first) of operation.
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