EDGE-CUTTING 6W2985 - Caterpillar

Remove Sea Water Pump (Marine Engine)
1. Remove inlet water line (2) and outlet waterline (1) from sea water pump (4).2. Remove the oil supply line between location (3) on the water pump and (6) on the cylinder block.3. Remove nuts (5). Remove sea water pump (4). Weight of the pump is 27 kg (60 lb.).Install Sea Water Pump (Marine Engine)
1. Put sea water pump (1) in position on the engine. Install the nuts for studs (2).2. Install the oil supply line from the cylinder block to water pump (1).3. Connect the inlet and outlet water lines to the sea water pump.Disassemble Sea Water Pump (Marine Engine)
START BY:a. remove sea water pump (marine engine) 1. Remove the bolt and washer from the sea water pump shaft. Remove gear (3) with tooling (A).2. Remove housing (1).3. Remove clamp (4). Remove end cover (2). Remove O-ring seal (8) and ring (6). Remove plate (9).4. Remove the cotter pin, nut and washer (7). Remove impeller (5) with tool (B) and two 50.8 mm (2.00 in.) long or tap the holes, and use two 5/16"- 18 NC × 50.8 mm (2.00 in.) long bolts. 5. Remove plate (14) from body (10).6. Remove the key from shaft (13). Remove shim (12) and washer (11). 7. Remove nuts (15) that hold body (10) to housing (16).8. Use a press to remove housing (16) and shaft (13) from body (10). Remove seal (17).
Do not let housing (16) fall when it is removed from body (10).
9. Remove the ceramic ring from body (10) with tooling (C) and a press. If seal (17) or the ceramic ring have damage, use new parts for replacement. 10. Remove the rubber washer (thrower) from shaft (13). Remove seal (18) with tool group (D). 11. Remove snap ring (19) with tool (E). 12. Bend the lock from nut (21). Remove nut (21) and the lock. Remove snap ring (20) with tool (E). 13. Remove shaft (13) from housing (16) with a press. Do not let the shaft fall as it is removed.14. Remove the bearing from shaft (13) with a press.15. Remove the bearing from housing (16) with tool (F) and a press. 16. Remove bearing race (22) with tool (G).Assemble Sea Water Pump (Marine Engine)
1. Install the bearing race in housing (1) with tooling (B). Install the bearing until it is against the shoulder in housing (1).2. Install ball bearing (3) in housing (1) with tooling (C) and a press. Install the bearing until it is against the shoulder in housing (1).3. Install ring (2) with tool (D). 4. Install roller bearing (5) on shaft (4) until it is against the shoulder of shaft (4).5. Put 9S3265 Retaining Compound to the inside diameter of collar (6) and on shaft (4). A pipe with a 32 mm (1 1/4 in.) inside diameter can be used in place of tool (E). 7. Install snap ring (7) with tool (D). 8. Install seal (8) with tooling (F) until it makes contact with ring