5040314 EVINRUDE * ROCKER SHAFT SPRING L=25

2. Disconnect fuel lines (2) from fuel transfer pump (1).3. Remove the four bolts to remove fuel transfer pump (1) from the engine.Install Fuel Transfer Pump
1. Make a replacement of the O-ring seal on the fuel transfer pump if necessary. Put clean engine oil on the seal. 2. Put fuel transfer pump (1) in position on the engine oil pump. Make sure the drive coupling for the fuel transfer pump is engaged correctly with the engine oil pump shaft.3. Install the bolts that hold the fuel transfer pump.4. Connect fuel lines (2) to fuel transfer pump (1).5. Open the fuel supply line to the engine and use the fuel priming pump to remove (bleed) the air from the system.Disassemble Fuel Transfer Pump
Start By:a. remove fuel transfer pumpFluid Spillage Containment
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to "Tools And Shop Products Guide", NENG2500 for tools and supplies suitable to collect and contain fluids in Caterpillar machines. Dispose fluids according to local regulations and mandates. 1. Put drive coupling (2) from the pump shaft2. Remove O-ring seal (1) from the pump. 3. Remove cap (6), seal washer (5), spring (4) and relief valve poppet (3) from the pump bracket assembly. 4. Remove bolts (7) and remove pump head (8) from plate (9). 5. If necessary, remove check valve (10) from head (8). 6. Remove plate (9) from the pump casing.7. Remove gasket (11) and the O-ring seal from the opposite side of plate (9).8. If necessary, remove the bearings from plate (9). 9. Remove gear assembly (12) and shaft assembly (13) from the pump bracket and casing (14). 10. Remove casing (14) and sleeves (15) from pump bracket (16).11. Remove the O-ring seal from casing (14). 12. Remove outer seal (17) and inner seal (18) from bracket (16).13. If necessary, remove the two bearings from bracket (16).Assemble Fuel Transfer Pump
1. Use Tooling (A) to install the inner and outer lip seals in bracket (1). Make sure the lips of the seals are in the position shown at assembly. Put clean engine oil on the lips of the seals. 2. Use Tooling (A) to install bearings (2) 1.5 mm (.06 in) below the surface of bracket (1). 3. Install sleeves (4) in bracket (1).4. Install O-ring seal (5) in casing (3) and put casing (3) over sleeves (4) on bracket (1). 5. Install gear assembly (6) and shaft assembly (7) in the bracket and casing. 6. Use Tooling (A) to install bearings (8) 1.5 mm (.06 in) below the surface of plate (9). 7. Install O-ring seal (10) in plate (9) and put plate (9) in position on the pump casing. 8. Use Tooling (A) to install the check valve in head (11) until it makes contact with the shoulder in its bore. Make sure the spring on the check valve is toward the inside before it is installed. 9. Put gasket (12) and head (11) in position on the plate and install the two bolts that hold the pump together. 10. Install the relief valve poppet (13), spring (14), the seal washer and cap (15) in the pump. 11. Install O-ring seal (16) around the pump and put clean engine oil on it.12. Install drive coupling (17) on the pump shaft.End By:a. install fuel transfer pump