E

 

 

 

 

 

TROUBLE

POSSIBLE CAUSE

REMEDY

Refer Page

The engine runs

 

Empty

8Refill as soon as possible

3-1

irregularly or stalls

8 Fuel

 

*1

Stale or contaminated

8Have a service at

4-10

 

 

 

 

 

Yamaha dealer

 

 

 

 

 

 

8 Choke

Knob is left pulled

8 Push it in fully

2-8

 

 

 

 

 

 

8 Fuel Filter

Clogged or water collected

8Have service at

4-11

 

 

Yamaha dealer

 

 

 

 

 

 

 

 

 

8 Fuel tank

Water or dust collected

8Have service at

4-11

 

 

Yamaha dealer

 

 

 

 

 

 

 

 

 

 

Fouled or defective

8Replace

4-15

 

 

 

 

 

 

8 Spark Plug

Incorrect heat range

8Replace

4-15

 

 

 

 

 

 

 

Gap incorrect

8Adjust

4-15

 

 

 

 

 

 

 

Loose

8Fit properly

4-15

 

 

 

 

 

 

8 Spark Plug cap

Loose electrical connec-

8Tighten or connect

—

 

tions

properly

 

 

 

 

 

 

 

Cracked, torn, or damaged

8Replace

—

 

 

 

 

 

 

 

Incorrect idle adjustment

8Adjust idle

4-22

 

 

 

 

 

 

8 Carburetor

Clogged

8Have service at

—

 

 

 

Yamaha dealer

 

 

 

 

 

Warning indicator /

8 Fuel level

Empty

8Refill as soon as possible

3-1

 

*1

symbol blinks

 

 

 

 

 

8 Engine oil level

Empty

8Refill immediately

3-2

 

 

 

 

 

 

Oil filter clogged

8Clean

4-12

 

 

 

 

 

 

8 Engine overheat

Jet intake clogged*2

8Clean

5-3

 

 

 

 

 

 

8 Low battery

Battery voltage is too low

8Recharge

4-21

 

voltage

Wrong connection of battery

8 Connect properly

 

 

 

4-21

 

 

terminal

 

 

 

 

 

 

The water vehicle

 

Jet intake clogged

8Clean

5-3

speeds too slow or

8Cavitation

 

 

 

Impeller damaged or worn

8Have service at

 

loses power

 

 

Yamaha dealer

—

 

 

 

 

 

 

8Engine overheat

Jet intake clogged*2

8Clean

5-3

 

 

 

 

 

 

8 Fuel Filter

Clogged

8Have service at

4-11

 

 

Yamaha dealer

 

 

 

 

 

 

 

Fouled or defective

8Replace

4-15

 

 

 

 

 

 

8Spark plug

Incorrect heat range

8Replace

4-15

 

 

 

 

 

 

 

Gap incorrect

8Adjust

4-15

 

 

 

 

 

 

8Spark plug caps

Loose

8Fit properly

4-15

 

 

 

 

 

 

8Fuel

Stale or contaminated

8Have service at

4-10

 

 

Yamaha dealer

 

 

 

 

 

 

 

 

 

 

8 Bilge

Water is accumulated in the

8 Drain bilge

3-5

 

vehicle

 

 

 

 

 

*1 : Turn the fuel cock to “RES (reserve)” to return to shore.

*2 : Engine speed will be limited to 3,000 r/min by the overheat warning device.

5-2