CAB GP 2390116 - Caterpillar

Illustration 1 g03601539
Non-Dual Taper Roller Bearing HEUI pump
Illustration 2 g03601540
Dual Taper Roller Bearing HEUI pump
Note: Refer to Illustrations 1 and 2 in order to identify each unit injection hydraulic pump.
Illustration 3 g01262910
Use Tooling (A) in order to disconnect hose assembly (3).
Disconnect tube assembly (4).
Disconnect hose assemblies (5), and (6).
Disconnect harness assembly (2) from unit injector hydraulic pump (1).
Illustration 4 g01263139
Support unit injector hydraulic pump (1) by hand and remove bolts (7) and the washers. Remove unit injector hydraulic pump (1).
Illustration 5 g03590742
Remove O-ring seal (8). Removal Procedure for Dual Tapered Roller Bearing HEUI Pump
Table 2
Required Tools
Tool Part Number Part Description Qty
A 192-5092 Removal Tool 1 Start By:
Remove the air compressor.
Remove fuel filter base, if necessary.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
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, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Illustration 6 g03601539
Non-Dual Taper Roller Bearing HEUI pump
Illustration 7 g03601540
Dual Taper Roller Bearing HEUI pump
Note: Refer to Illustrations 6 and 7 in order to identify each unit injection hydraulic pump.
Illustration 8 g03607901
Disconnect harness assembly (1). Use Tooling (A) in order to disconnect hose assembly (3). Remove tube assembly (2).
Illustration 9 g03607991
Support unit injector hydraulic pump (5) and remove bolts (4).
Illustration 10 g03607992
Rotate unit injector hydraulic pump (5) counterclockwise as shown, then remove unit injector hydraulic pump (5).
Illustration 11 g03607993
Remove O-ring seal (6).