SETSCREW-SOCKET 8S3159 - Caterpillar

Separation Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     1P-2420     Transmission Repair Stand     1    
B     138-7574     Link Bracket     3    
C     1U-9200     Lever Puller Hoist     1    Start By:
Remove the transmission hydraulic control valve. Refer to Disassembly and Assembly, "Relief Valve (Transmission Hydraulic Control) - Remove".Note: Cleanliness is an important factor. Before you begin the removal procedure, the exterior of the components should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.
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, NENG2500, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g01229592
Attach Tooling (B) and a suitable lifting device to the transmission and torque converter assembly. The weight of the transmission and torque converter assembly is approximately 923 kg (2035 lb).
Position the transmission and torque converter assembly onto Tooling (A) .
Illustration 2 g01213061
Remove bolts (1), cover assembly (2), and the gasket.
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Remove bolt (3) and tube assembly (4) .
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Disconnect harness assemblies (5), (7), and (8). Remove tube assembly (6) .
Illustration 5 g01213092
Disconnect harness assembly (9) .
Illustration 6 g01229593
Attach Tooling (B), Tooling (C), and a suitable lifting device to transmission (10). The weight of transmission (10) is approximately 680 kg (1500 lb).
Remove bolts (11) and (13). Separate transmission (10) from the torque converter (12) .
Illustration 7 g01214368
Remove O-ring seals (14). Remove tube (16) and O-ring seals (15) .