ALTERNATOR GP 3893258 - Caterpillar

Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 6V-4876 Lubricant - Note: Cleanliness is an important factor. Before assembly, all parts should be thoroughly cleaned in cleaning fluid. Allow the parts to air dry. Wiping cloths or rags should not be used to dry parts. Lint may be deposited on the parts which may cause later trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement.
Clean the machined surfaces of the cylinder head and cylinder block that make contact with the cylinder head gasket.
Illustration 1 g01957317
Illustration 2 g01957436
G3304B torque sequence
Illustration 3 g01957437
G3306B torque sequence
Install new gasket assemblies and the plate on the cylinder block. Ensure that the holes in the gasket assemblies and the plate are in alignment with the holes in the cylinder block.
Attach a suitable lifting device on the engine lifting group. The weight of cylinder head (3) is approximately 120 kg (265 lb).
Place cylinder head (3) in position on the cylinder block.
Apply Tooling (A) on the threads of bolts (2) and bolts (1). Loosely install the bolts.
Tighten all the bolts in the number sequence to a torque of 150 15 N m (110 11 lb ft).
Tighten all the bolts in the number sequence to a torque of 250 17 N m (185 13 lb ft).
Tighten all the bolts again in the number sequence to a torque of 250 17 N m (185 13 lb ft). After the engine is warm, the minimum amount of torque for the bolts is 205 N m (150 lb ft).
Tighten all the bolts in the letter sequence to a torque of 43 7 N m (32 5 lb ft).
Install brace (7) and bolts (6).
Connect hose (5) and tighten hose clamp (4). End By:
Install the rocker shaft and pushrods.
Install the exhaust manifold.
Install the aftercooler.