ENGINE AR-PRIMARY 4503205 - Caterpillar

Removal Procedure
Start By:
Remove the engine balancer shaft on the 3114 engines only. Refer to Disassembly and Assembly, "Engine Balancer Shaft - Remove and Install".
Remove the engine oil pump. Refer to Disassembly and Assembly, "Engine Oil Pump - Remove".
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 1 g00642470
Remove bolt (1) and piston cooling jet (2).
Remove the remainder of the piston cooling jets. Installation Procedure
Illustration 2 g00642470
Ensure that the piston cooling jet is seated properly prior to tightening the bolt.
Position piston cooling jet (2) in the cylinder block.
Ensure that the piston cooling jet is seated properly and install bolt (1) that holds the piston cooling jet in position.
Hold piston cooling jet in position when the mounting bolt is tightened. If the cooling tube is not held in position, the cooling tube may bend or the cooling tube may break.
Install the remainder of the piston cooling jets. End By:
Install the engine balancer shaft on the 3114 engine. Refer to Disassembly and Assembly, " Engine Balancer Shaft - Remove and Install".
Install the oil pump. Refer to Disassembly and Assembly, " Engine Oil Pump - Install".