This factory service/repair/workshop manual is designed for the MAN Marine Diesel Engine D 2876 LE 401/402/404/405. It contains comprehensive maintenance and repair procedures, making it suitable for both professional mechanics and DIY enthusiasts. The manual includes step-by-step instructions, detailed diagrams, and pictures to facilitate correct and efficient completion of all repair procedures.
Applicable Models:
MAN Marine Diesel Engine D2876 LE 401/402/404/405
Service Repair Manual Covers:
Preface
Instructions
Engine type classification
Safety instructions
General notes on engine overhaul
Commissioning after engine overhaul
Fault table
Troubleshooting table
Engine views D 2876 LE401
Engine lubrication schedule
Fuel System Diagram
Cooling System Diagram
Engine management schedule
Fuel system
Checking and setting start of fuel delivery
Removing and installing injection pump
Removing and installing fuel injectors
Checking injection nozzles
Fuel prefilter
Changing fuel filter cartridge, bleeding fuel system
Cooling system
Draining and filling coolant
Removing and Installing Thermostats
Removing and installing expansion tank
Removing and installing coolant pump
Repairing coolant pump
Cleaning cooling system
Removing and installing heat exchanger
Removing and installing pipe cluster for heat exchanger
Cleaning heat exchanger pipe cluster
Changing impeller of sea water pump
Lubrication
Changing the oil filter
Removing and installing the oil cooler
Removing and Installing/Repairing Oil Pump
Removing and Installing Oil Spray Nozzle
Flywheel
Removing and fitting vibration damper, replacing front crankshaft gasket
Removing and installing flywheel, replacing starter gear ring
Replacing crankshaft seal (flywheel end)
Replacing the bearing race
Crankshaft seals
Intake/exhaust system
Removing and installing intake pipes
Removing and installing exhaust manifold
Turbocharger, troubleshooting
Checking charging pressure
Removing and installing turbocharger
Measuring axial/radial clearance of turbocharger shaft
Remove Waste Gate
Removing and installing intercooler
Cylinder Head
Removing and installing cylinder head
Setting the valve clearance
Dismantling and assembling the rocker arm mechanism
Removing and installing valves
Removing and installing valve guides
Replacing valve seat insert
Reworking valve seat
Refacing valves
Checking compression
Valve timing
Removing and installing the timing case
Removing and installing camshaft
Removing and fitting camshaft bearing bushes
Checking the valve timing
Crankgear
Removing and installing crankshaft
Removing and installing pistons with conrods
Removing pistons from conrod and fitting, checking – replacing conrod
Removing and installing piston rings
Replacing cylinder liners
Measuring piston protrusion
Attachments
V-belts
Removing and installing starter motor
Electrical system
Coolant level probe
Service Data
Service Data
Retightening of the cylinder head bolts on engines up to 28.02.2003
Tightening the cylinder-head bolts following a repair
Special tools
Index
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