TUBE AS 1281680 - Caterpillar

Installation Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     8T-3052     Degree Wheel     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Always use new connecting rod bolts during the installation of connecting rod assemblies that have fractured joints. Never reuse connecting rod bolts during the reassembly of fractured joint connecting rods.Reusing connecting rods bolts during reassembly of fractured joint connecting rods may result in engine damage.
Thoroughly clean all of the components.
Rotate the crankshaft until the connecting rod journal is at the bottom center. Lubricate the connecting rod journal with clean engine oil.
Align the tab on the connecting rod bearing with the tab groove on the connecting rod. Install the upper connecting rod bearing in the connecting rod.
Lubricate the bearing for the upper connecting rod journal with clean engine oil.
Carefully push the piston and the connecting rod assembly onto the connecting rod journal.
Align the tab on the connecting rod bearing with the tab groove on the connecting rod cap. Install the connecting rod bearing in the connecting rod cap.
Lubricate the lower connecting rod bearing with clean engine oil.
Illustration 1 g00550548
Put connecting rod cap (2) in position and install new bolts (1) that fasten the connecting rod cap to the connecting rod. Tighten the connecting rod cap bolts to a torque of 47.5 N m (35 lb ft).Note: Do Not reuse the old bolts in order to secure the connecting rod cap.
Use Tooling (A) to achieve the correct final torque.Note: If Tooling (A) is not used, place an index mark on each bolt.
Turn the bolts for an additional 90 degrees.
Rotate the crankshaft in order to ensure that there is no binding.
Repeat Step 2 through Step 11 for the remaining piston and connecting rod assemblies.End By: Install the engine oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan - Remove and Install".