STUD 2803220 - Caterpillar

1. Open the hood of the machine to gain access to the shutoff solenoid. 2. Put identification marks on three wires (2) that are connected to the fuel shutoff solenoid for installation purposes.3. Disconnect three wires (2) from shutoff solenoid (1). 4. Use Tool (A) to remove fuel shutoff solenoid (1). 5. Remove O-ring seal (3) from shutoff solenoid (1). The following steps are for the installation of the fuel shutoff solenoid.6. Check the condition of O-ring seal (3). If the seal is damaged, use a new part for replacement. Install the O-ring seal on the shutoff solenoid.
When using an offset spanner wrench such as Tool (A), the torque must be recalculated to prevent over-tightening. Use the "Torque Computer", SEHS7150, to recalculate to torque value.
7. Install fuel shutoff solenoid (1). Use Tool (A) to tighten the fuel shutoff solenoid to a torque of 30 5 N m (22 4 lb ft). Connect three wires (2) to the shutoff solenoid in their original locations.