966H and 972H Wheel Loaders PowerTrain Caterpillar


Differential - Assemble

Usage:

966H BJ6

Specifications




Illustration 1g03086690

Table 1
Specification for 129-4298 Differential Gp    
Item     Qty     Part     Specification Description    
1     1     130-1848 Differential Case     Before assembly, all contact surfaces of the differential case (1) and the thrust washers (2) to be clean and dry. Use Castrol Kleen 3414 or 222-3124 Component Cleaner to clean the surfaces.
Before assembly, apply green Loctite 620 to the contact surfaces of the differential case and the thrust washers.
Assemble the thrust washers with the grooved side of the thrust washer against the gear (4).
Before assembly, apply green Loctite 620 to the lock threads of the flat head screws (3) to the thrust washer.
Finger tighten the flat head screws to the thrust washer on either side.    
2     2     129-2342 Thrust Washer    
3     8     127-1960 Flat Head Screw    
4     2     129-2341 Differential Bevel Gear    

Assembly Procedure

  1. Align marks on housings.



    Illustration 2g00334077

  1. Install thrust washer (11) in case assembly (12) .



    Illustration 3g00334075

  1. Install bevel gear (10) in the case assembly.



    Illustration 4g00334074

  1. Install sleeve bearings (7), pinion gears (8), and thrust washers (9) on spider (6) .



    Illustration 5g00334073

  1. Install spider gear assembly (5) .



    Illustration 6g00334072

  1. Install bevel gear (4) and thrust washer (3) .



    Illustration 7g00859593

  1. Install top half of the case assembly.



    Illustration 8g01001783


    NOTICE

    A new differential group or a new case assembly will be equipped with four bolts and washers that are used for shipping, assembly, and storage purposes only. Remove and discard these four bolts and washers after the bevel gear has been installed. These four bolts and washers should not be used for final assembly.


  1. Install bolts (1) and the washers in order to hold the two halves of the differential case together. Bolts (1) and washers are used to hold the differential case together until final assembly. Remove bolts (1) and washers and discard bolts (1) and washers after installation of the bevel gear.

End By: Install the differential and the bevel gear.

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