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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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W123
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Body and Equipment
Removing and installing bonnet
Removal and installation of a cable the bonnet
Removing and installing rear lid
Removing and installing tailgate lock
Removing and installing tailgate (station wagon models)
Removal and installation of glass tailgate (station wagon models)
Removal and installation of gas-filled tailgate stops (station wagon models)
Removing and installing interior door trim panel
Removal and installation of mechanical door window
Removing and installing the power window
Removing and installing sliding window of the front door
Removing and installing rear door sliding window
Removal and installation of fixed glass rear door
Removal and installation of doors
Removal and installation of door opening limiter
Removal and installation of the external handle of the front door
Removal and installation of the external handle of the rear door
Removal and installation of the lock of the front door
Removal and installation of the lock of a back door
Removing and installing tailgate (station wagon models)
Door mirror
Removing and installing the fuel filler tank
Adjusting sunroof
Removal and installation of seat
Removing and installing windscreen and rear window
Removing and installing glass rear side window
Removing and installing rear window side window
Removal and installation of the instrument panel
Removal and installation of the glove compartment and the lid
Removing and installing center console
Removing and installing bumpers
Removing and installing rear storage compartment (model sedan)
Central locking system
Removal and installation of the motor heater
Removing and installing heater
Removing and installing heat exchanger
Safety and maintenance of the air conditioning system
Removal, installation and adjustment of a jet of washers of glasses
 


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Removing and installing heater



Crane heater in the engine compartment

Connection hose faucet heater

Cable drive the heater control

Mounting dimensions Bracket mounting heater

a = 165.0 mm
b = 217,0 mm


PERFORMANCE ORDER

  1. Remove the floor mats of the recesses front of the cabin, and then the lower dash panel.
  2. Remove the center console.
  3. Slide the front seats in the rearmost position.
  4. Drain the engine cooling system.
  5. Disconnect heater hoses in the engine compartment.
  6. Remove the glove box and unplug the wiring light switch glovebox.
  7. Unscrew and remove the air lines to the rear seats and air ducts installed in the tunnel transmission.
  8. Disconnect the heater air supply hose, remove the choke fresh air.
  9. Remove the mounting bracket to the transmission tunnel, remove the bolt from the dashboard.
  10. Unplug the wiring connector and all its connectors. Disconnect the cable drive and heater control.
  11. Remove the nuts upper and lower bolts.
  12. Close the damper of outer air, then downwards, output from the nozzle heater heating the glass and remove it along with the supply and discharge tubes of liquid.
  13. Installation is the reverse order of removal, moisten nozzle heated windscreen with soapy water. Bottom bracket to be installed in the position shown in the figure. Fill the cooling system.




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Removal and installation of the motor heater
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Removing and installing heat exchanger

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