40026 5 Mariner NUT

Table 1
Required Tools
Tool Part Number Part Description Qty
A 370-8376 Cap Kit 1
Ensure that all adjustments and repairs that are carried out to the fuel system are performed by authorized personnel that have the correct training.Before beginning ANY work on the fuel system, refer to Operation and Maintenance Manual, "General Hazard Information and High-Pressure Fuel Lines" for safety information.Refer to System Operation, Testing and Adjusting, "Cleanliness of Fuel System Components" for detailed information on the standards of cleanliness that must be observed during ALL work on the fuel system.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Dispose of all fluids according to local regulations and mandates.
Turn the fuel supply to the OFF position.
Turn the battery disconnect switch to the OFF position.
Illustration 1 g02237533
Make a temporary identification mark on plastic tube assembly and hose assembly to show the correct position of the tube assemblies.
Slide hose clamp (2) along hose assembly (1). Disconnect hose assembly (1) from the assembly of fuel priming pump (7). Plug the hose assembly with new plug. Cap all open connectors on the fuel priming pump with new caps.
Disconnect plastic tube assembly (6) from the assembly of fuel priming pump (7). Plug the tube assemblies with new plugs. Cap all open connectors on the fuel priming pump with new caps.
Disconnect the harness assembly from fuel priming pump connection (8).
Remove bolts (3) and bolt (4).
Remove the assembly of priming pump (7) from bracket (5).
Illustration 2 g02469576
If necessary, follow Step 9.a through Step 9.d to disassemble the assembly of the fuel priming pump (7).
Remove Allen head screws (11) from fuel priming pump (7).
Remove fuel priming pump (7) from manifold (10).
Remove O-ring seal (12) (not shown).
If necessary, remove connection (13) from manifold (10). Remove O-ring seal (14) (not shown) from connection (13).Installation Procedure
Ensure that all adjustments and repairs that are carried out to the fuel system are performed by authorized personnel that have the correct training.Before beginning ANY work on the fuel system, refer to Operation and Maintenance Manual, "General Hazard Information and High-Pressure Fuel Lines" for safety information.Refer to System Operation, Testing and Adjusting, "Cleanliness of Fuel System Components" for detailed information on the standards of cleanliness that must be observed during ALL work on the fuel system.
Ensure that the fuel priming pump is clean and free from wear and damage. If necessary, replace the fuel priming pump.
Illustration 3 g02469576
If necessary, follow Step 2.a through Step 2.c to assemble fuel priming pump (7).
If necessary, install a new O-ring seal (14) to connection (13). Install connection (13) to manifold (10). Tighten the connection to a torque of 20 N m (177 lb in).
Install a new O-ring seal (12) to fuel priming pump (7).
Position fuel priming pump (7) onto manifold (10). Install Allen head screws (11). Tighten the Allen head screws to a torque of 9 N m (80 lb in).
Illustration 4 g02237533
Position assembly of fuel priming pump (7) onto mounting bracket (5).
Install bolt (4) and bolts (3) to the fuel priming pump. Tighten bolt (4) and bolts (3) to a torque of 22 N m (195 lb in).
Remove plug from hose assembly. Remove cap from connector on the fuel priming pump. Connect hose assembly (1) to fuel priming pump (7). Slide hose clamp (2) along hose assembly (1).Note: Ensure that the hose clamp is correctly positioned.
Remove plug from plastic tube assembly. Remove cap from connector on the fuel priming pump. Connect plastic tube assembly (6) to fuel priming pump (7).
Connect the harness assembly to fuel priming pump connection (8).
Turn the fuel supply to the ON position.
Turn the battery disconnect switch to the ON position.
Prime the fuel system. Refer to Operation and Maintenance Manual, "Fuel System - Prime".