SPRING 3412872 - Caterpillar

2. Put identification on wires (1) for correct assembly. Disconnect wires (1) from the sending units in the relief valve.3. Remove bolt (3) and remove bracket (4) from the relief valve.4. Disconnect oil line (2) from the relief valve. 5. Remove bolts (5) that hold the relief valve in place. Remove relief valve (6). The following steps are for installation of the torque converter outlet relief valve.6. Make sure the O-ring seals are in position on the face of the relief valve.7. Put relief valve (6) in position and install the bolts that hold it in place.8. Connect wires (1) to the sending units.9. Install bracket (4) to the relief valve.10. Connect oil line (2).11. Install bottom guards and fill torque divider. See the Maintenance Guide.Disassemble And Assemble Torque Converter Outlet Relief Valve
Start By:a. remove torque converter outlet relief valve.
Covers (2) hold spring (4) under compression. To prevent possible personal injury, hold covers (2) and loosen bolts (1) slowly when the covers are removed.
1. Remove bolts (1), covers (2) and O-ring seals (3) from each end of the valve.2. Remove spring (4) and spool (5) from body (6).3. Remove shims (7) from spool (5).4. Remove spiral lock ring (11), retainer (10), spring (9) and poppet (8) from spool (5). The following steps are for assembly of the torque converter outlet relief valve.5. Put poppet (8), spring (9) and retainer (10) in position in spool (5), and install spiral lock ring (11).6. Put shims (7) and spring (4) in position in spool (5).7. Install the spring and spool (5) in body (6).8. Put O-ring seals (3) in position on each end of body (6), and install covers (2) and bolts (1).End By:a. install torque converter outlet relief valve.