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.
Item
Cleaning/Adjustment/
Spark plug(s)
Replacement
Greasing points
Greasing
Gear oil
Change
Fuel system
Inspection
Fuel filter (Water separator) Cleaning/Inspection
Fuel tank
Cleaning
High pressure fuel pump
Inspection
drive belt*
2
High pressure fuel pump oil*
3
Inspection
Idling speed
Inspection/Adjustment
Anode(s)
Inspection/Replacement
Outboard motor exterior
Inspection
Cooling water passage*
1
Cleaning
Propeller/Cotter pin
Inspection/Replacement
Battery
Inspection/Charge
Throttle pick-up timing
Inspection/Adjustment
Bolts/Nuts
Retightening
Oil tank water drain
Cleaning
Oil pump
Inspection/Adjustment
Power trim/tilt unit
Inspection
Power trim/tilt operation
Inspection
Exhaust leakage
Inspection
Water leakage
Inspection
Cowling clamp
Inspection
Throttle link
Inspection/Adjustment
Throttle sensor
Inspection/Adjustment
Wiring/Connector(s)
Inspection/Reconnect
*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.
Initial
Interval
10 hours
50 hours
(1 month)
(3 months)
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●
●
●
●
●
●
●
●/1
●
●
●
●
●
●
(every month)
●
●
●
●
1
●
●
●
●
●
●
●
●
4-9
E
Every
Refer
100 hours
200 hours
page
(6 months)
(1 year)
●
4-11
●
4-10
●
4-22
●
4-13
●
4-14
●
—
1
4-17
1
—
●
4-15
●/1
4-23
●
4-29
●
4-28
●
4-20
4-24
1
—
●
4-27
●
4-16
—
●
4-19
●
4-19
●
4-18
●
4-18
●
—
1
—
1
—
●
4-18