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PISTON 0005453 - Caterpillar

0005453 PISTON Caterpillar parts PISTON
Alternative (cross code) number:
Caterpillar 0005453 PISTON
Weight: 2 pounds 0 kg.

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Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A (1)     218-8171     Bolt     1    
( 1 ) Part of 218-8172 Fuel Transfer Pump and Mounting Gp Start By:
Remove the unit injector hydraulic pump. Refer to Disassembly and Assembly, "Unit Injector Hydraulic Pump - Remove".
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 Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: Tooling (A) is required for replacement of the fuel transfer pump.
Illustration 1 g01032028
Mount the unit injector hydraulic pump in a vertical position on a work bench. The fuel transfer pump should be completely vertical and placed in the upward position.Note: Failure to maintain a vertical position results in misalignment of the internal components.
Remove bolts (5) that fasten fuel transfer pump (4) to unit injector hydraulic pump (1) .
Remove bolt (2) that is located in the top left corner of the pump first.
Install Tooling (A) in the top left corner of the pump. Tighten Tooling (A) to a torque of 10 N m (89 lb in).Note: Do not apply excessive torque to the bolt.Note: Tooling (A) has an undersized bolt head. Tooling (A) must be installed in order to prevent the body of the unit injector hydraulic pump from separating during service.
Remove bolts (3) from the fuel transfer pump (4) .
Separate fuel transfer pump (4) from unit injector hydraulic pump (1) .

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