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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mercedes-Benz E-Class W123 (from 1976 to 1985, the year of issue)

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Mercedes-Benz W123
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Mercedes-Benz
W123
Introduction
Gasoline engines
Design and specifications
Engine adjustment
Ignition system
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The fuel injection system K-Jetronic
The fuel injection system L-Jetronic
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Work on the engine M 102
Engine Timing 4-cylinder engines
Engine Timing 6-cylinder engines
Cylinder head
Removal of the power unit
Installation of the power unit
Disassembly of the engine
Lubrication system
Cooling system
Drain coolant
Filling and bleeding the cooling system
Removal and installation of the water pump
Removal, installation and adjustment of the tension of the V-belt drive generator
Removing and installing multi-ribbed belt accessory drive
Installation and adjustment of the belt tension
Work on the engine M 110 and M 123
Coupling
Manual transmission
Automatic Transmission
Driveline and rear axle
The front suspension
Rear suspension
A steering
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Removal and installation of the water pump




Withdrawal

PERFORMANCE ORDER

  1. Disconnect "weight" from the storage battery.
  2. Drain the coolant.
  3. Remove the clamps and disconnect the hoses from the radiator.
  4. Remove the thermostat housing with a hose running to the water pump.
  5. Depending on the unit, disconnect the hose carb heat liberated from attachment to the intake manifold.
  6. Remove the fan.
  7. Remove the drive belt of the water pump.
  8. Remove pulley. In case of difficulty in the screw-bolt hub puller M10x1.
  9. Remove the magnet housing fan clutch.
  10. Remove generator bracket, without disconnecting the wires, and fix it in the engine compartment.
  11. Remove the water pump by unscrewing the screws fixing it.
  12. Clean and check all parts. Were intact mating surface of the water pump in any instrument or abrasives.


Setting

PERFORMANCE ORDER

  1. Place the gasket on the housing of the water pump and tighten the two screws and put on the mating surface sealant type ?�Loctite 518"
  2. Install a water pump and tighten the screws, except the generator bracket bolts.
  3. Establish an arm of the generator and the magnetic coupling housing fan.
  4. Tighten all bolts of the water pump.
  5. Install the water pump pulley.
  6. Slide the drive belt of the water pump and adjust its tension.
  7. Put the fan hub.
  8. On gasoline engines, connect the hose unit heating carburetor.
  9. Install the thermostat housing after replacing the gasket.
  10. Connect hoses and tighten clamps.
  11. Pour the liquid attach to the battery wire of "weight" and bleed the cooling system.





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Removal, installation and adjustment of the tension of the V-belt drive generator

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