GUARD 7S7973 - Caterpillar

Specifications
Illustration 1 g03363488
Typical example
Table 1
Specification for 381-6298 Fuel Injection Pump Gp and 372-6468 Fuel Injection Pump Gp
Item Qty Part Specification Description
1 1 8S-9191 Bolt Torque to 55 10 N m (41 7 lb ft).
2 - - Before assembly, lubricate the O-ring seals and the bore with a 50 percent mix of green 8T-2998 Lubricant and clean engine oil. Removal Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A 5F-4764 Pry Bar 1
B 8T-2998 Lubricant -
C 1U-5718 Vacuum Pump 1
169-7372 Fluid Sampling Bottle -
4C-4057 Tube
7.9 mm (0.31 inch) OD -
D 4C-5552 Large Bore Brush 1
E 8T-7765 Surface Reconditioning Pad - Start By:
Remove the rocker arms and the rocker arm shaft.
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.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g01259747
Remove valve bridges (1). Note the location and orientation of the valve bridges for installation purposes.
Disconnect harness assembly (2).
Illustration 3 g01259759
If the injector hold down bolt is loose during the removal procedure, inspect the injector bore for wear and debris. Replace the clamp and spacer.
Remove bolt (3) and spacer (4) from clamp (5).
Place an identification mark on electronic unit injector (6) for installation purposes. Each electronic unit injector must be reinstalled in the original location in the cylinder head.
Illustration 4 g01259777
Use Tooling (A) in bolt hole in order to pry clamp (5) and electronic unit injector (6) free from the cylinder head.Note: Improper use of Tooling (A) can damage the spring or the unit injector.
Remove electronic unit injector (6) from the cylinder head.
Illustration 5 g01259809
Remove O-ring seals (7) from electronic unit injector (6).Installation Procedure