CASE-GEAR 3862112 - Caterpillar

Installation Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     4C-5552     Large Bore Brush     1    
B     9U-7237     Brush Extension     1    
9U-7244 End Brush     1    
C     9U-7258     Driver Cap     1    
D     221-9778     Puller Stud     1    
E     4C-9507     Retaining Compound     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00512115
Use Tool (A) to clean the unit injector bore.
Use Tool (B) to clean the unit injector seat.Note: Check the fuel passage in the cylinder head assembly. Remove any debris left from the use of Tool (A) and Tool (B) .
Apply tooling (E) to upper land (1) and lower land (2) on the unit injector sleeve.
Illustration 2 g03321660
Install Tooling (D) into the threads of unit injector sleeve.
Position Tooling (D) and the unit injector sleeve in the cylinder head.
Use Tooling (C) and a hammer to install unit injector sleeve in the cylinder head.
Repeat Step 1 through Step 6 in order to install the remaining unit injector sleeves.End By: Install the electronic unit injectors.