Checking The Fuel Pump; Disassembling The Fuel Pump - SELVA MARINE Wahoo 15 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.
6AG3J11
4
S6AG4080
2
, 7.3 psi)
S6AG4090
2
, 4.4 psi)
OUT
IN
Specified positive pressure:
50 kPa (0.5 kgf/cm

Disassembling the fuel pump

1. Disassemble the fuel pump as shown.
O U
T
I N
Fuel pump
1
2
S6AG4100
2
, 7.3 psi)
3
4
4
5
6
S6AG4110
7
8
9
4-6