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Auxilliary Generator Overhaul-CAT 3408 (Marine vessel)

This project involved the complete overhaul of the auxiliary generator aboard a marine vessel, carried out while the vessel was docked. The work was undertaken to address reduced engine performance and mechanical wear identified during routine inspection and operation. The overhaul was executed in accordance with manufacturer specifications and industry best practices, and included full engine strip-down to the engine block, detailed inspection of all major components, replacement and servicing of worn parts, precise reassembly, and comprehensive testing to confirm proper operation and performance before return to service.

Work Progression

Inspection and installation of engine block components

Installation of the cam shaft

Installation of back seal

Installation of the oil Pan

Installation of the Lifter

Installation of the sealing rings

Installation of the top gasket

Installation and locking of the cylinder head

Installation of the rocker arm

Project Completion

Scope of Work Included

Complete strip-down of marine propulsion engine to engine block level
Detailed inspection of engine block, crankcase, and major components
Cleaning, preparation, and inspection of all reusable components
Installation of cylinder liner sealing O-rings
Installation and alignment of camshaft and valve train components
Installation of rear oil seal and oil pan assembly
Installation of lifters, rocker arms, and associated components
Top gasket installation and surface preparation
Cylinder head installation and tightening/locking to specification
Reassembly of engine components in accordance with manufacturer specifications
Final inspection and verification of completed engine assembly

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