MAN 2842 LE 620 engine, repair e-manual
About the manual
Engine type: MAN 2842 LE 620
Displacement: 21.93 L.
In the manual you will find
- Step-by-step guide to repair various components and assemblies
- Self-care and maintenance instructions
- Engine design and prevention information
- Information for a trip to the service station, if self-repair is not possible
About the manual
Engine type: MAN 2842 LE 620
Displacement: 21.93 L.
In the manual you will find
- Step-by-step guide to repair various components and assemblies
- Self-care and maintenance instructions
- Engine design and prevention information
- Information for a trip to the service station, if self-repair is not possible
Content
Engine type classification
Safety instructions
Troubleshooting table
General notes on engine overhaul
Commissioning after engine overhaul
Engine views D 2842 LE 620
Engine lubrication schedule
Fuel diagram
Schematic diagram of cooling system
Fuel system
- Check the base fitting of the high−pressure pump
- Removing and installing the high-pressure lines
- Removing and installing high-pressure pump
- Removing and installing the rail
- Removing and installing the rail pressure sensor, pressure relief valve
- Removing and installing the injectors
- Fuel prefilter with water separator
- Fuel filter, exchanging filter cartridge
- Flame-starter sheathed-element glow plug, removing and installing
Cooling system
- Draining and filling coolant
- Removing and installing thermostats
- Removing and installing coolant pump
- Repairing coolant pump with high-temperature and low-temperature parts
- Cleaning cooling system
Lubrication
- Changing oil filter
- Removing and installing the oil cooler
- Removing and installing, repairing oil pump
- Oil injection nozzle
Flywheel / crankshaft seal
- 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 gasket
Intake / exhaust systemm
- Removing and installing intake manifold
- Removing and installing exhaust pipe
- Turbocharger, trouble shooting
- Checking the charge-air pressure
- Removing and installing turbocharger
- Checking axial and radial clearance of turbocharger rotor shaft
Cylinder head
- Removing and installing the 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
Valve timing
- Removing and installing the gear case
- Removing and installing camshaft
- Removing and fitting camshaft bearing bushes
- Checking the valve timing
Crankgear, pistons
- 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
- Removing and installing starter motor
- V−belts
- Tensioning and changing V−belt
- Removing and installing speed pickup
Service data
- Specifications
- Crankcase
- Cylinder liner
- Crankshaft
- Flywheel and starter gear ring
- Conrods
- Pistons
- Cylinder head
- Valve gear
- Engine lubrication D 2842 LE 620
- Cooling system
- Repairing coolant pump with high−temperatureand low−temperature parts
- Turbocharger
- Fuel system
- Starter motor
- Torque guide values
- Special tools
Index


