ROD 4T1073 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A - Strap Wrench 1 Start By:
Remove the engine. Refer to Disassembly and Assembly, "Engine - Remove and Install" for the correct procedure.
Remove the flywheel housing. Refer to Disassembly and Assembly, "Flywheel Housing - Remove and Install" for the correct procedure.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
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.Dispose of all fluids according to local regulations and mandates.
In order to remove a cast iron engine oil pan, the engine must be removed from the machine. The engine should be mounted in a suitable stand and placed in the inverted position.
If necessary, remove the engine oil temperature sensor from the engine oil pan. Refer to Disassembly and Assembly, "Engine Oil Temperature Sensor - Remove and Install" for the correct procedure.
Illustration 1 g03661511
Loosen tube nut (2) and remove dipstick (1) from engine oil pan (5).
Remove O-ring seal (3) and seal (4) from dipstick (1).
Illustration 2 g03661560
Remove plug (6) from drain tap (7).
Position a suitable container under drain tap (7) and drain the engine oil. Refer to Operation and Maintenance Manual, "Engine Oil and Filter - Change" for correct procedure.
Use Tooling (A) in order to remove engine oil filter (8).
Illustration 3 g03661512
Remove nuts (9), bolts (10), and bolts (11) from engine oil pan (5). Note: The bolts are different lengths. Note the position of the different bolts.
Attach a suitable lifting device to engine oil pan (5). Support the weight of the engine oil pan. The engine oil pan weighs approximately 41 kg (90 lb).
Use the lifting device to remove engine oil pan (5) from the cylinder block.
Remove gasket (12).
If necessary, remove studs (13). Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A 165-2601 Silicone Sealant -
B 4C-4030 Thread Lock Compound -
C - Straight Edge 1 Note: In order to install a cast iron oil pan, the engine must be removed from the machine.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Ensure that the gasket face of the cylinder block is clean and free from damage.
Ensure that the gasket face of the engine oil pan is clean and free from damage.
Illustration 4 g03661514
Illustration 5 g03661515
Apply a bead of Tooling (A) to Positions (Y) on the cylinder block. Note: If the bridge piece for the cylinder block has just been installed, the engine oil pan must be installed before Tooling (A) has cured.
If necessary, install new studs (13). Tighten the studs to a torque of 11 N m (97 lb in).
Illustration 6 g03661512
Illustration 7 g03661517
Align a new gasket (12) with studs (13) in the cylinder block. Install the gasket to the cylinder block.
Attach a suitable lifting device to engine oil pan (5). The engine oil pan weighs approximately 41 kg (90 lb).
Use the lifting