SELVA MARINE Blue Whale 250 EFI Service Manual page 351

Symptoms table
Engine Engine idle
startability
Starts Normal
Increases
(steady)
Increases
(unsteady)
Unsteady
Increases
Does not starts Engine does not operate
(*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
6P23H11
Maximum engine speed
speed
(*1) (*2)
Normal
Decreases
Normal
Decreases
Normal
Down
Down
(*6)
1,200–1,500 r/min
Troubleshooting the power unit
Acceleration
Normal
(*3) (*5)
Poor
Normal
Poor
Normal
Poor
Normal
Poor
Poor
Impossible
Symptom
(*4)
A
B
C
D
E
F
G
H
I
J
K
9-6
1
2
3
4
5
6
7
8
9