613C Series II Wheel Tractor Power Train Torque Converter - Disassemble Caterpillar

Disassembly Procedure

Start By:

1. Remove the torque converter. Refer to Disassembly and Assembly, "Torque Converter - Remove".

1. Place the torque converter on suitable cribbing before starting the disassembly procedure.
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   Illustration 1	g00468413

2. Remove bolts (1) from plate (2). Remove plates (2) and (4) from torque converter cover (3).
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   Illustration 2	g00468414

3. Remove bolts (4) and retainer (5) from yoke (6). Remove yoke (6) from the torque converter.
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   Illustration 3	g00999174

4. Remove bolts (7) from torque converter cover (3).
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   Illustration 4	g00999178

5. Attach Tooling (E) and a suitable lifting device to the torque converter cover. Use a soft faced hammer to remove shaft (8) from torque converter cover (3). Remove torque converter cover (3) from the torque converter. The weight of torque converter cover (3) is approximately 52 kg (115 lb).
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   Illustration 5	g00468420

6. Use Tooling (A) to remove roller bearing (9) from shaft (8).
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   Illustration 6	g00468421

7. Remove bolts (10) from impeller (11).
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   Illustration 7	g00468422

8. Use two 5/16" - 20 NC forcing screws in order to remove impeller (11) from housing (12).
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   Illustration 8	g00468423

9. Turn over the impeller. Remove bolts (13) and plates (14) from wheel assembly (15). Remove wheel assembly (15) from impeller (11).
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   Illustration 9	g00468424

10. Turn over the impeller. Use three 3/8" - 16 NC forcing screws in order to remove carrier (16) from impeller (11).
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    Illustration 10	g00468426

11. Use Tooling (B) to remove sleeve (17) from carrier (16).
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    Illustration 11	g00468448

12. Turn over the impeller. Remove bolts (18) and plates (19) from impeller (11). Remove drive gear (20) from impeller (11).
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    Illustration 12	g00468449

13. Use Tooling (C) and a hydraulic press to remove bearing (21) from drive gear (20).
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    Illustration 13	g00468451

14. Use two people to place housing (12) on suitable cribbing, as shown. The weight of housing (12) is approximately 28 kg (62 lb). Remove bolts (22) from plate (23). Remove plate (23) from housing (12).
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    Illustration 14	g00468452

15. Remove bolt (24), retainer (25), and pin (26) from housing (12).
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    Illustration 15	g00468454

16. Use two people to turn over the housing. Use Tooling (D) to remove retaining ring (27) from shaft (8).
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    Illustration 16	g00468455

17. Use two people to place the housing on suitable cribbing. Use a soft faced hammer to move shaft (8) downward until splines of the shaft contact turbine wheel (28).
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    Illustration 17	g00468456

18. Use two people to turn over the housing. Use Tooling (D) to remove retaining ring (29) from roller bearing (30). Remove dowel pin (31) from housing (12).
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    Illustration 18	g00468457

19. Use two people to place the housing in a press. Use Tooling (C) and a hydraulic press to remove shaft (8), roller bearing (30) and turbine wheel (28) as a unit from housing (12). Remove the housing from the press.
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    Illustration 19	g00468458

20. Use Tooling (C) and a hydraulic press to remove shaft (8) from roller bearing (30) and turbine wheel (28).
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    Illustration 20	g00999250

21. Use two people to place the torque converter cover on suitable cribbing, as shown. Remove retaining ring (32) from adapter assembly (33). Remove adapter assembly (33) from gear (34). Repeat the procedure for the other gear.
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    Illustration 21	g00468463

22. Use two people to turn over the torque converter cover. Place the torque converter cover on suitable cribbing, as shown. Remove bolt (35) from torque converter cover (3). Remove gear (34) from torque converter cover (3). Repeat the procedure for the other gear.
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    Illustration 22	g00468464

23. Remove retaining ring (36) from gear (34). Repeat the procedure for the other gear.
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    Illustration 23	g00468465

24. Use Tooling (C) and a hydraulic press to remove retainer (37) and roller bearing (38) from gear (34). Repeat the procedure for the other gear.
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    Illustration 24	g00468466

25. Use a 1 1/8" diameter rod and a hydraulic press to remove retainer (37) from roller bearing (38). Repeat the procedure for the other roller bearing.
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    Illustration 25	g00999237

26. Remove lip seal (39) from torque converter cover (3).