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


Torque Converter - Remove
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1.1. Removal Procedure

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
2D-1201  Eyebolt 

Start By:

  1. Remove the engine. Refer to Disassembly and Assembly, "Engine - Remove".


NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Refer to Special Publication, PERJ1017, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products.

Dispose of all fluids according to local regulations and mandates.


  1. Make sure that the engine is securely placed on three 1U-9758 Stands before starting the disassembly procedure.

  2. Put identification marks on all lines, hoses, wires, and tubes for installation purposes. Plug all lines, hoses and tubes. This helps prevent fluid loss and contamination of the oil system.


    Illustration 1g00467907

  3. Attach a suitable lifting device to the elevator pump. Remove bolts (1) from elevator pump (2). Remove elevator pump (2) from torque converter (3). The weight of elevator pump (2) is approximately 35 kg (77 lb).


    Illustration 2g00467908

  4. Attach a suitable lifting device to the hydraulic and steering pump. Remove bolts (4) from hydraulic and steering pump (5). Remove hydraulic and steering pump (5) from torque converter (3). The weight of hydraulic and steering pump (5) is approximately 22 kg (50 lb).


    Illustration 3g00467909

  5. Loosen retaining nut (6) and disconnect hose (7) from strainer (8).


    Illustration 4g00467910

  6. Loosen retaining nut (9) and remove strainer (8) from transmission pump (10).


    Illustration 5g00467911

  7. Remove bolts (11) from transmission pump (10). Use two people to remove transmission pump (10) from torque converter (3). The weight of transmission pump (10) is approximately 23 kg (51 lb).


    Illustration 6g00467912

  8. Remove nut (12) and wire (13) from the torque converter.


    Illustration 7g00467913

  9. Remove bolts (14) and harness assemblies (15) from torque converter oil temperature sender (16).


    Illustration 8g00467914

  10. Loosen retaining nut (17) and remove hose (7) from torque converter (3).


    Illustration 9g00999126

  11. Attach Tooling (A) and a suitable lifting device to the torque converter. Remove bolts (18) and clip (19) from torque converter (3). Remove the torque converter from the engine. The weight of the torque converter is approximately 88 kg (194 lb).

  12. Remove the O-ring seal from the torque converter.

Information System:

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953C Track-Type Loader Hydraulic System Bucket Control Group
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963C Track-Type Loader Maintenance Interval Schedule
613C Series II Wheel Tractor Power Train Transmission and Transfer Gears - Remove
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2003/05/12 Correction to Testing and Adjusting , "Transmission Pressures - Test and Adjust" {3081}
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3044C Industrial Engine and Engines for Caterpillar Built Machines Engine Oil Relief Valve - Remove and Install
3044C Industrial Engine and Engines for Caterpillar Built Machines Water Pump - Remove and Install
613C Series II Wheel Tractor Power Train Torque Converter - Disassemble
3044C Industrial Engine and Engines for Caterpillar Built Machines Water Temperature Regulator Housing - Remove and Install
613C Series II Wheel Tractor Power Train Torque Converter - Assemble
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