SEAL-O-RING 4695945 - Caterpillar

Refer to Systems 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.
If necessary, install a new fuel filter element to canister (5). Refer to Operation and Maintenance Manual, "Fuel System Primary Filter (Water Separator) Element - Replace" for the correct procedure.
Illustration 1 g03347830
Typical example
(2) Primary fuel filter base (1) Tighten the connectors to the following torque. ... 20 N m (15 lb ft) (3) Tighten the plugs to the following torque. ... 20 N m (15 lb ft) (4) Tighten the bolts to the following torque. ... 44 N m (32 lb ft)