Mercedes 123.133 / 300D Turbodiesel Sedan Service Manual



Mercedes 123.133 300D Turbodiesel Sedan Service Manual in PDF

This manual contains maintenance and repair procedures for the Mercedes W123. It contains useful information and tips that will help you repair and maintain your vehicle. This manual is divided into several sessions as follows:

  • Maintenance, service, technical data; General descriptions; Operating instructions; General considerations concerning service products (fluids, etc.); Jacking-up, towing-off, laying-up vehicle
  • Engine, removal and installation; Crankcase, cylinder head, engine breathing
  • Crank assembly
  • Engine timing, valves
  • Diesel injection system
  • Carburetor system
  • Mechanically and mechanically/electronically controlled gasoline injection system
  • Electronically controlled gasoline injection system
  • Air cleaner, intake air preheater; Exhaust gas turbocharger
  • Air compressor, belt drives
  • Intake manifold, exhaust manifold; Engine brake, emission control system
  • Electrical system engine (ignition system, preheating system, starter, alternator)
  • Engine lubrication, engine oil cooler
  • Engine cooling system, coolant hoses, ratiator
  • Engine mounting
  • Clutch
  • Manual transmission, power take-offs
  • Automatic transmission
  • Transfer case
  • Pedals
  • Throttle control
  • Frame; Trailer operation
  • Suspension
  • Front axle
  • Rear axle, trailing axle
  • Wheels, chassis measurements
  • Propeller shaft
  • Brakes – hydraulical and mechanical system
  • Brakes – pneumatic system and auxiliary brakes
  • Steering
  • Fuel system
  • Exhaust system, heat shield, outer
  • Electrical system; Equipment and instruments; Speed control systems
  • Auxiliary drives, hydraulic and articulated systems
  • Tools, test instruments, equipment
  • Body, general
  • Understructure
  • Front end and front wall
  • Side wall
  • Rear wall and rear end
  • Roof
  • Glass (panes) and windows
  • Interior equipment
  • Doors
  • Trunk lid, fuel flap
  • Slide roof (sun roof), top, racks
  • Central locking system, comfort hydraulics
  • Electrical system body; Radio, windshiold washer system, light range regulator
  • Climate control
  • Emergency equipment, sanitary equipment, kitchen
  • Attachments, outside flaps
  • Seats, cots, restraint systems
  • Body noises, sound insulation
  • Body sealing, anti-corrosion protection
  • Paintwork
  • Technical literature; Validity list, administration

Maintenance Manual (S-2388-CS1)

  • Maintenance Manual Introduction
  • Inspecting component condition
  • Inspecting condition of lines and hoses
  • Inspecting components, lines and hoses
  • Suspension and body structure inspection
  • Water leakage and corrosion inspection
  • Engine oil and filter change
  • Adjusting valve clearance
  • Checking valve clearance
  • Checking and adjusting idle speed
  • Checking injection timing
  • Adjusting injection timing
  • Replacing fuel filter
  • Replacing fuel prefilter
  • Cleaning metal-reinforced air filter element
  • Replacing air filter element
  • Replacing air filter elements
  • Checking condition and tension of V-belts
  • Inspecting poly-V-belt
  • Checking intake/exhaust manifold seating
  • Replacing oxygen sensor
  • Check spark plugs, replace if necessary
  • Replacing sparkplugs
  • Checking coolant level/antifreeze protection
  • Checking coolant level
  • Checking cooling and heating system
  • Replacing coolant
  • Adjust engine stop, retorque engine mount bolts
  • Adjust engine stop
  • Checking clutch disk for wear
  • Manual transmission oil change
  • Manual transmission, checking, correcting oil level
  • Automatic transmission fluid and filter change
  • Automatic transmission, checking, correcting fluid level
  • Transfer case fluid change
  • Transfer case, checking, correcting fluid level
  • Clutch system, checking, correcting fluid level
  • Clutch system, inspect
  • Inspecting, lubricating throttle linkage
  • Checking and adjusting idle speed adjuster
  • Level control, ADS, ASD, 4MATIC, fluid level
  • Inspecting self-leveling suspension
  • Front axle, checking, correcting oil level
  • Checking front axle ball joints
  • Checking ball joints using special tool
  • Rear axle oil change
  • Rear axle, checking, correcting oil level
  • Rear axle mount, adjusting limiting stop
  • Inspecting/rotating wheels
  • Inspecting tires
  • Correcting tire pressure
  • Tightening wheel bolts
  • Inspecting drive shaft flexible coupling
  • Checking brake fluid level
  • Inspecting brake lines for damage
  • Checking brake pad/disk thickness
  • Inspecting, cleaning brake disks
  • Inspecting parking brake cable
  • Adjusting parking brake
  • Replacing brake fluid
  • Brake test, parking brake check
  • Check power steering fluid level
  • Checking steering play
  • Retightening steering bolts
  • Checking fuel system condition
  • Retightening exhaust flange
  • Retightening exhaust system connections
  • Checking and correcting battery fluid level
  • Checking warning and indicator lamps
  • Cleaning water drains
  • Removing and installing engine compartment lower panel
  • Lubricating door hinges
  • Lubricating door locks
  • Hydraulic top, checking and correcting fluid level
  • Sun roof, clean and grease rails
  • Soft top, checking locking tabs
  • Checking, correcting windshield washer fluid level
  • Cleaning cassette deck tone head
  • Cleaning antenna mast
  • Headlamp and exterior lamp inspection
  • Windshield & headlamp wiper/washer inspection
  • Replacing windshield wiper blade
  • Checking, correcting A/C refrigerant charge
  • Replacing dust filter for heating/ventilation
  • Replacing active charcoal filter
  • Replacing recirculating air filter
  • Lubricating folding side mirror
  • Lubricating hood
  • Inspecting safety belts for damage
  • Backrest lock – check operation
  • Removing and installing lower noise encapsulation panels
  • Checking body for paint damage

Owner’s Manual

  • Introduction
  • Instruments and Controls
  • Instrument Cluster
  • Keys and Locks
  • Central Locking
  • Anti-Theft Alarm System
  • Adjustment of Driver’s Seat and Front Passenger Seat
  • Seat Heater
  • Safety Head Restraints
  • Armrest
  • Seat Belts (300CD)
  • Seat Belts (300D)
  • Steering Lock
  • Lighting Switch
  • Combination Switch
  • Cruise Control
  • Automatic Climate Control
  • Mirrors
  • Sun Visors, Heated Rear Window
  • Interior Lamps
  • Power Windows
  • Lighter, Sliding Roof
  • Radio
  • Hood
  • Have the following items checked regularly and prior to any long trip
  • Parking Brake, Starting and Turning off the Engine
  • Starting and Shifting Gears
  • Safe Driving
  • Safe Driving (continued)
  • The First 1500 km / 1000 miles, Special Operating Conditions
  • Special Operating Conditions (continued)
  • Mercedez-Benz Maintenance System
  • Spare parts, Cleaning and Care of the Vehicle
  • Spare parts, Cleaning and Care of the Vehicle
  • Ash trays, Rear Seat Cushion
  • Bleeding the Fuel System; Turning off Engine Manually
  • First Aid Kit; Luggage or Ski Racks; Spare Wheel, Jack, Vehicle Tool Kit
  • Wheels, Tires
  • Changing Wheels
  • Engine Oil Level Check
  • Checking Coolant Level; Adding Coolant
  • Automatic Transmission Fluid Level
  • Headlamp Adjustment; Replacing Bulbs
  • Fuses; Battery
  • Emergency Operation of Sliding Roof; Unlocking of the Filter Flap
  • Tow-starting and Towing the Vehicle
  • Jump Starting
  • Identification Plates
  • Vehicle Data Cards; Warranty Coverage
  • Technical Data
  • Fuels, Coolants, Lubricants, etc. Capacities
  • Service Literature
  • Consumer Information

Language: English
Format: HTML, PDF
Pages: >1000
Size: 4.24 Mb
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