SELVA MARINE Fin Whale 225 EFI, Service Manual

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6AL3J11
9-8
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9
Symptoms table
(*1)
: 600 – 700 r/min at engine idle speed
(*2)
: 5,000 – 6,000 r/min
(*3)
: Less than the specified engine speed
(*4)
: Engine speed increases according to throttle opening angle
(*5)
: Engine speed does not increase according to throttle opening angle
(*6)
: Limp home processing
Engine
startability
Engine idle
speed
Maximum engine speed Acceleration Symptom
Starts Normal
(*1)
Normal
(*2)
Normal
(*4)
A
Decreases
(*3)
Poor
(*5)
B
Increases
(steady) Normal Normal C
Poor D
Decreases Normal E
Poor F
Increases
(unsteady) Normal Normal G
Down Poor H
Unsteady Down Poor I
Increases
(*6)
1,200 – 1,500 r/min Impossible J
Does not starts Engine does not operate K
Troubleshooting the power unit