Checking The Fuel Injector - SELVA MARINE Grey Whale 200 EFI Service Manual

B
B B
NOTE:
• Before checking the water detection switch,
make sure that the float 4 is able to move
to positions È and É as shown.
• Be sure not to remove the clip 3 and float
4, otherwise the water detection switch
may be damaged.
Float height:
Water detection position a:
30 mm (1.18 in)
Float
position
Black (B)
È
É
8. Install the fuel filter cup assembly and
connect the water direction switch cau-
pler (blue).
NOTE:
Do not twist the water detection switch lead
when installing the fuel filter cup assembly.
6AL3J11
Variable camshaft timing control system / Fuel control system
3
B
4
È
S6AL8771
a
4
É
3
S6AL8781
Lead color
Black (B)

Checking the fuel injector

1. Check the operation of the fuel injectors
using the "Stationary test" of the YDIS
and listen for the operating sound.
2. Disconnect the fuel injector couplers.
3. Turn the engine start switch to "ON," and
then measure the input voltage between
the fuel injector coupler terminal and
ground. Check the wiring harness if
below specification.
STBD
R/Y
Fuel injector input voltage:
Red/yellow (R/Y) – Ground
12 V (battery voltage)
4. Turn the engine start switch to "OFF."
5. Measure the fuel injector resistance.
Fuel injector resistance
(reference data):
12.0 Ω at 21 °C (70 °F)
6. Connect the fuel injector couplers.
1
2
3
4
S6AL8600
5
6
7
8
S6AL8610
9
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