BAR-PRY 2630039 - Caterpillar

Removal Procedure
Start By:
Remove the crankshaft. Refer to Disassembly and Assembly, "Crankshaft - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00473474
Use a soft punch to remove piston cooling jet (1) from the cylinder block.Installation Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     6V-7772     Driver     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: On the 3304B, the piston cooling jets are installed in the No. 2 and the No. 4 main bosses. On the 3306B, the No. 2 and the No. 6 bosses for the main bearings have two jets. The No. 3 and No. 5 bosses for the main bearings have one jet. A replacement is necessary if the jets are damaged. Normally, it will only be necessary to ensure that the jets are clean.
Illustration 2 g00473474
Use Tool (A) to install piston cooling jet (1) with the small end first. Install the jets in the bosses for the main bearing until the jets are against the counterbore.
Ensure that the passage is open after piston cooling jet (1) is installed.End By: Install the crankshaft. Refer to Disassembly and Assembly, "Crankshaft - Install".