3500 and 3500B High Displacement Engines for Caterpillar Built Machines Engine Trunnion - Remove and Install Caterpillar


Engine Trunnion - Remove and Install
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1.1. Removal Procedure
2.1. Installation Procedure

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
180-3034  Repair Stand Set 
Guide Bolts
1/2 - 13 NC by 8 inch 

Start By:

  1. Remove the vibration damper. Refer to Disassembly and Assembly, "Vibration Damper - Remove and Install".


    Illustration 1g00916548

  1. Use a suitable lifting device and lift up the front of the engine and set the engine on Tooling (A). The weight of the engine is approximately 4490 kg (9900 lb). Remove two bolts (1).


    Illustration 2g01210000

  2. Install Tooling (B). Remove remaining bolts (1).


    Illustration 3g00916552

  3. Slide engine trunnion (2) outward and install a suitable lifting device to engine trunnion (2). Remove engine trunnion (2). The weight of engine trunnion (2) is approximately 54 kg (120 lb).

Installation Procedure

Table 2
Required Tools 
Tool  Part Number  Part Description  Qty 
180-3034  Repair Stand Set 
Guide Bolts
1/2 - 13 NC by 8 inch 


    Illustration 4g00916552

  1. Install a suitable lifting device to engine trunnion (2). Position engine trunnion (2) and slide engine trunnion (2) onto Tooling (B). The weight of engine trunnion (2) is approximately 54 kg (120 lb).


    Illustration 5g01210000

  2. Install bolts (1). Remove Tooling (B).


    Illustration 6g00916548

  3. Install remaining bolts (1). Use a suitable lifting device and lift up the front of the engine. Remove Tooling (A). The weight of the engine is approximately 4490 kg (9900 lb).

End By:

  1. Install the vibration damper. Refer to Disassembly and Assembly, "Vibration Damper - Remove and Install".

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