TIP AS 4720824 - Caterpillar

2. Remove three bolts (1) and two nuts that hold the pump to the rear face of the block.3. Remove the fuel transfer pump.Install Fuel Transfer Pump
1. Put the pump in position and install the two nuts and three bolts that hold the pump to the rear face of the block.2. Connect the line to the back of the pump.end by: a) install fuel filter housingDisassemble Fuel Transfer Pump
start by: a) remove fuel transfer pump1. Remove locks and two bolts (2).2. Remove pin (1) that holds collar (3) with a hammer and punch.3. Remove six bolts (4) and cover (5).4. Remove gears (6) and shaft. Remove bearing from pump body.5. Turn pump body over and remove cage assembly (10), retainer (9), seal (8) and washer (7) from pump body using tool (A).6. Remove bearing and seal from cage assembly (10).7. Remove bearing from pump body.Assemble Fuel Transfer Pump
1. Install bearing in pump body with tooling (A).2. Install bearing in cage assembly (4) with tooling (A). Install a new O-ring seal on cage assembly.3. Install seal in cage assembly with tooling (B). Install seal with lip toward the bearing.4. Install washer (1) in pump body.5. Put a thin layer of clean oil on the inner rubber ring of seal (2). Install seal in pump body.6. Clean both sides of retainer (3). Install a new O-ring seal on retainer (3).7. Install retainer (3) in pump body no deeper than necessary to give the O-ring seal a good seat. Install cage assembly (4) in pump body.8. Install gears and shaft in pump body.
Put a piece of plastic around the sharp edges on the end of the shaft to prevent damage to the seals during installation.
9. Put a thin layer of 8S6747 Form-A-Gasket on the cover face of the pump body.10. Install cover (6) and six bolts (5).11. Put collar (9) in position on the shaft and install the pin (8) that holds it.12. Install two bolts (10) and locks. Make a bend of the ends of the locks against the side of the bolts.13. Install a new O-ring seal (7).end by: a) install fuel transfer pump