E

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.

 

Interval

Initial

Every

Refer

 

 

 

 

 

 

 

10 hours

50 hours

100 hours

200 hours

Item

 

page

 

(1 month)

(3 months) (6 months)

(1 year)

 

 

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

*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.

4-10