C9 Marine Engines and C9 Marine Generator Sets Caterpillar


Electronic Unit Injector Sleeve - Install

Usage:

C9 C9A

Installation Procedure

Table 1
Required Tools 
Tool  Part Number  Description  Qty 
221-9777  Sleeve Installer 
4C-5552  Large Bore Brush 
4C-9506  Retaining Compound 


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.


  1. Use Tooling (F) to clean the bore for the electronic unit injector sleeve.


    Illustration 1g01108541

  2. Install new O-ring seals (2) on the new electronic unit injector sleeve (1). Lubricate the O-ring seals with clean engine oil.

  3. Apply a thin coating of Tooling (G) around the outer circumference of electronic unit injector sleeve (1) at Area (X).

  4. Place electronic unit injector sleeve (1) on Tooling (E).

  5. Position the electronic unit injector sleeve in the cylinder head. Use a hammer and Tooling (E) to install the electronic unit injector sleeve in the cylinder head.

Note: Allow Tooling (G) to cure for two hours at 21 °C (70 °F) before filling the engine with fuel or coolant. Longer curing time is required for lower temperatures.

End By:

  1. Install the electronic unit injectors. Refer to Disassembly and Assembly, "Electronic Unit Injector - Install" .

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