Checking The Fuel Pump; Checking The Fuel Filter - SELVA MARINE Pike 9,9 Service Manual

Checking the fuel pump

1. Connect the special service tool to the
fuel pump inlet.
2. Cover the fuel pump outlet with your fin-
ger, and then apply the specified positive
pressure. Check that there is no air leak-
age.
OUT
IN
Vacuum/pressure pump gauge set:
90890-06756
Specified positive pressure:
50 kPa (0.5 kgf/cm
3. Apply the specified negative pressure
and check that there is no air leakage.
OUT
IN
Specified negative pressure:
30 kPa (0.3 kgf/cm
4. Connect the special service tool to the
fuel pump outlet.
5. Apply the specified positive pressure and
check that there is no air leakage.
6AU3K11
4
S6AU4007
2
, 7.3 psi)
S6AU4008
2
, 4.4 psi)
Fuel pump, fuel filter, and fuel joint
OUT
IN
Specified positive pressure:
50 kPa (0.5 kgf/cm

Checking the fuel filter

NOTE:
To check the fuel filter, see "Checking the
fuel filter" (3-3).
1. Connect a vacuum/pressure
gauge and a meter to the fuel inlet.
2. Cover the fuel outlet with your finger, and
then apply the specified positive pres-
sure. Replace the fuel filter if the speci-
fied pressure cannot be maintained for at
least 10 seconds.
200 0
NOTE:
Use a commercially available vacuum/pres-
sure pump gauge and meter that can be
pressurized up to 200 kPa (2.0 kgf/cm
psi).
Specified positive pressure:
200 kPa (2.0 kgf/cm
1
2
S6AU4009
2
, 7.3 psi)
3
4
4
pump
5
6
7
S6AU4003
8
2
, 29.0
9
2
, 29.0 psi)
4-4