E

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.

 

Interval

 

Initial

Every

Refer

 

 

10 hours

50 hours

100 hours

200 hours

 

 

Page

Item

 

(3 months)

(6 months)

(1 year)

 

 

 

 

Spark plug

Cleaning/Adjustment/

7

 

7

7

 

4-9

Replacement

 

 

Greasing points

Greasing

 

 

 

7

 

4-15

Gear oil

Change

7

 

 

7

 

4-18

Fuel system

Inspection

 

 

 

7

 

4-11

Fuel filter

Cleaning/Inspection

7

 

7

7

 

4-12

Fuel tank *1

Cleaning

 

 

 

 

7

4-19

Idling speed

Adjustment

 

 

 

7

 

4-13

Anode

Inspection/Replacement

 

 

2

2

 

4-20

Outboard motor

Inspection

 

 

7

7

 

4-21

exterior

 

 

 

 

 

 

 

 

 

 

Cooling water passages

Cleaning

 

 

7

7

 

4-5

Propeller and cotter pin

Inspection/Replacement

 

 

7

7

 

4-16

 

 

 

4-17

 

 

 

 

 

 

 

Carburetor setting

Inspection/Adjustment

2

 

 

2

 

—

Ignition timing

Inspection/Adjustment

2

 

 

2

 

—

Bolts and nuts

Retightening

2

 

 

2

 

4-21

*1. If a portable fuel tank is equipped.

NOTE:

Cooling water passages;

When operating in salt water, turbid or muddy water, the engine should be flushed with clean water after each use.

4-8