Fuel Pump: Service and Repair
Fuel Pump Assy:
REMOVAL & INSTALLATION AND DISASSEMBLY & REASSEMBLY
1. REMOVE FUEL SUCTION W/PUMP & GAGE TUBE ASSEMBLY
2. REMOVE FUEL SENDER GAGE ASSEMBLY
a. Disconnect the sender gage connector from the fuel suction plate No.1.
b. Unlock the fuel sender gage and remove it.
3. REMOVE FUEL SUB-TANK
a. Disconnect the fuel pump harness connector from the fuel suction plate No.1.
b. Disconnect the suction filter hose from the fuel sub-tank.
c. Disconnect the 2 tubes from the tube clamps.
d. Using a screwdriver with the tip wrapped in tape, disengage the 3 claws to separate the fuel suction plate No.
NOTE: Do not damage the fuel suction plate No.2 or fuel sub-tank.
e. Disconnect the fuel suction plate No.1 with the fuel filter assembly from the fuel sub-tank.
4. REMOVE FUEL PUMP ASSEMBLY W/FILTER
a. Using a screwdriver with the tip wrapped in tape, disengage the 2 claws to separate the fuel suction support.
NOTE: Do not damage the fuel filter assembly or fuel suction support.
b. Remove the fuel filter assembly with the fuel pump from the fuel suction support.
5. REMOVE FUEL PUMP
a. Using a screwdriver with the tip wrapped in tape, disengage the 5 claws to separate the suction filter.
NOTE: Do not damage the fuel filter assembly or suction filter.
b. Remove the fuel suction filter with the fuel pump from the fuel filter.
c. Disconnect the fuel pump harness connector from the fuel pump.
d. Remove the O-ring from the fuel pump.
6. REMOVE FUEL SUCTION PLATE NO.2
a. Using a screwdriver, remove the 2 E-rings from the suction plate No.2.
b. Remove the suction plate No.2 and 2 springs from the fuel suction plate No.1.
7. INSTALL FUEL SUCTION PLATE NO.2
a. Install the 2 springs and suction plate No.2 to the suction plate No.1.
b. Using needle-nose pliers, install 2 new E-rings to the suction plate No.2.
8. INSTALL FUEL PUMP
a. Apply a light coat of gasoline or spindle oil to a new O-ring, and install it to the fuel pump.
b. Connect the fuel pump harness connector to the fuel pump.
c. Install the suction filter to the fuel pump.
d. Install the fuel pump with the suction filter to the fuel filter.
9. INSTALL FUEL PUMP ASSEMBLY W/FILTER
Install the fuel filter to the fuel sub-tank.
10. INSTALL FUEL SUB-TANK
a. Engage the 3 claws to install the fuel suction plate No.2 to the fuel sub-tank.
b. Connect the 2 tubes to the tube clamps.
c. Connect the suction filter hose to the fuel sub-tank.
d. Connect the fuel pump harness connector to the fuel suction plate No.1.
11. INSTALL FUEL SENDER GAGE ASSEMBLY
a. Install the fuel sender gage to the fuel suction support.
b. Connect the sender gage connector to the fuel suction plate No.1.
12. INSTALL FUEL SUCTION W/PUMP & GAGE TUBE ASSEMBLY