BODY-OIL PUMP 3P4852 - Caterpillar

Removal Procedure
Start By:
Remove the front drive housing. Refer to Disassembly and Assembly, "Front Drive Housing - Remove and Install" or Disassembly and Assembly, "Drive Housing (Front) - Remove and Install".
Remove the flywheel housing. Refer to Disassembly and Assembly, "Flywheel Housing - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00912963
Personal injury can result from parts and/or covers under spring pressure.Spring force will be released when covers are removed.Be prepared to hold spring loaded covers as the bolts are loosened.
Remove cover (1) from the front of the cylinder block.
Remove plunger assembly (2) and spring (3) from the front of the cylinder block.
Illustration 2 g00912966
Personal injury can result from parts and/or covers under spring pressure.Spring force will be released when covers are removed.Be prepared to hold spring loaded covers as the bolts are loosened.
Remove the idler gear and the shaft. Remove cover (4) on the rear of the cylinder block.
Illustration 3 g00912969
Remove plunger assembly (5) and spring (6) from the rear of the cylinder block. Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 4 g00912969
Place clean engine oil on spring (6) and plunger assembly (5).
Install spring (6) and plunger assembly (5).
Illustration 5 g00912966
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Install cover (4) on the rear of the cylinder block. Install the idler gear and the shaft.
Illustration 6 g00912963
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Place clean engine oil on spring (3) and plunger assembly (2).
Install spring (3) and plunger assembly (2) on the front of the cylinder block.
Install cover (1) on the front of the cylinder block. End By:
Install the flywheel housing. Refer to Disassembly and Assembly, "Flywheel Housing - Install".
Install the front drive housing. Refer to Disassembly and Assembly, "Front Drive Housing - Remove and Install" or Disassembly and Assembly, "Drive Housing (Front) - Remove and Install".