BUSHING 1F1831 - Caterpillar

1. Remove the drain plug (1) for the hydraulic oil filter. 2. Remove cover (3) and oil filter element (6).3. Remove bolt (5), spring (4) and seat assembly (2).4. Remove the spring and valve from the seat assembly.Install Hydraulic Oil Filter
1. Install the valve (5) in the seat assembly (4).2. Install spring (3), seat assembly (4), spring (6), retainer (7) and bolt (8) in the cover (2). Tighten bolt (8) to a torque of 10 2 lb.ft. (13.6 2.7 N m).3. Put filter element (9) and cover (2) in position in housing (10). Install bolts (1) and tighten to a torque of 170 5 lb.ft. (230.5 6.8 N m).4. Install the drain plug in housing (10).