MARINE SERVICE
Sea Trial done by Yamaha Japan

Result of Yamaha Factory Sea Trial

Type

W-31 Full Cabin Version (#7)

Trail date

Apr 12 2007

Inspector

K. Hagiwara

Trail place

Maputo

Weather

Fine

Wind speed

5m/s

Wave height

Open sea 1.0m, Inside bay 0.2m

Temp.

28° C

 

Engine

ME384STL+MU30 (Max 130hp/3200rpm, Cont 110hp/3100rpm)

Propeller

17-1/2×15 (Recommend : 18×13)

Displacement

app. 3,200kg ( 4persons )

 

Progressive speed trial

No.

RPM

Speed (kt, GPS)

Running trim (° C)

Exhaust temp (° C)

1

2000

12.42

2.9

379

2

2500

18.03

2.9

478

3

Max 2900

21.87

2.6

505

 

Astern

Good

Turning test

Good

Steering test

Good

Spray, Dryness

Good

Stability

Good

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