IT38G Integrated Toolcarrier and 938G Wheel Loader Power Train Caterpillar


Torque Converter - Assemble

Usage:

IT38G 1CW

Assembly Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     138-7573     Link Bracket     2    



    Illustration 1g00742219

  1. Install a new d-ring seal (22) .



    Illustration 2g00742184

  1. Install a new O-ring (21) on the outside diameter of bearing (20) .

  1. Install bearing (20) on splined hub (18) .

  1. Install snap ring (19) on splined hub (18) .



    Illustration 3g03386156

  1. Turn over the rotating housing. Install the splined hub and bearing (18) on the housing.



    Illustration 4g00742037

  1. Install cover (17) .

  1. Install retaining ring (16) .



    Illustration 5g00742036

  1. Install converter turbine (15) on rotating housing (5) .



    Illustration 6g00742035

  1. Install retaining ring (14) .



    Illustration 7g00742033

  1. Heat up the bearing (13) to 135 °C (275 °F). Install the bearing (13) on impeller (9) .



    Illustration 8g00742031

  1. Install drive gear (3) on impeller (9) .

  1. Install twelve bolts (12) . The torque for bolts (12) is 30 ± 5 N·m (22 ± 4 lb ft).



    Illustration 9g00742028

  1. Install a new seal ring (11) .

  1. Install six spring pins (10) .



    Illustration 10g00742025

  1. Carefully install stator carrier (4) on impeller (9) .



    Illustration 11g00741915

  1. Install two clamp plates (7) .

  1. Install retaining ring (8) .



    Illustration 12g00741914

  1. Install six socket head bolts (6) . The torque for bolts (6) is 30 ± 5 N·m (22 ± 4 lb ft).



    Illustration 13g00741913

  1. Install drive gear (3) and stator carrier (4) on rotating housing (5) .



    Illustration 14g00741911

  1. Install Tooling (A) , as shown. Attach a hoist and suitable chains to Tooling (A) .

  1. Install eighteen bolts (2) and washers. The torque for bolts (2) is 30 ± 5 N·m (22 ± 4 lb ft).



    Illustration 15g00741909

  1. Install Tooling (A) , as shown. Attach a hoist and suitable chains to Tooling (A) , as shown.

  1. Use M10 Guide Bolts when you are lowering transmission cover (2) straight down on the torque converter. The weight of the transmission cover is 150 kg (330 lb).

  1. Install six bolts (1) . The torque for bolts (1) is 55 ± 10 N·m (40 ± 7 lb ft).

End By: Connect the torque converter to the transmission. Refer to Disassembly and Assembly, "Transmission and Torque Converter - Connect".

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