1993 MERCEDES-BENZ 300D REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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1993 MERCEDES-BENZ 300D CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT MERCEDES-BENZ REPAIR SHOPS DON'T WANT YOU TO KNOW

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1993 MERCEDES-BENZ 300D car and truck repair procedures including MERCEDES-BENZ engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your MERCEDES-BENZ 300D automobile. Try the Automotix DIY solution today!
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Using the Automotix DIY repair procedures will save you hundreds and even thousands of dollars! In addition, it will save you hours of touring the city searching for MERCEDES-BENZ mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your 1993 MERCEDES-BENZ 300D vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

A/C & HEATER SERVICE PROCEDURES FOR 1993 MERCEDES-BENZ 300D AUTOMOBILES

Mercedes-Benz -> Component Replacement & Adjustment -> THERMOSTAT, REPLACE -> 103 6 CYLINDER ENGINE -> 104 6 CYLINDER ENGINE -> 111 4 CYLINDER ENGINE -> 119 V8 ENGINES -> 120 V12 ENGINE
Vehicle: 1993 MERCEDES-BENZ 300D 2.5 2.5 L5 DIESEL

103 6 CYLINDER ENGINE

  • Drain coolant.
  • Remove upper thermostat housing attaching bolt, then position housing and hoses aside, Fig. .
  • Remove thermostat and O-ring assembly.
  • Reverse procedure to install. Install thermostat so ball valve is at highest point.

104 6 CYLINDER ENGINE

  • Disconnect battery ground cable.
  • Drain coolant.
  • Remove air cleaner and air intake scoop.
  • Remove thermostat housing attaching bolts.
  • Remove thermostat and O-ring.
  • Reverse procedure to install. Torque thermostat housing to 4.4 ft. l...

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BRAKE SERVICE PROCEDURES FOR 1993 MERCEDES-BENZ 300D AUTOMOBILES

Disc Brakes -> Brake Pad Service -> Fixed Caliper -> Floating Caliper -> Front -> Rear
Vehicle: 1993 MERCEDES-BENZ 300D 2.5 2.5 L5 DIESEL

Floating Caliper

Front
  • Remove cable for contact sensor from connector on floating caliper.
  • Remove top or bottom bolt (depending on vehicle model and location of brake hoses) and remove counter-hold sliding pin.
  • Swing cylinder housing away from rotor.
  • Remove pads from brake carrier. Replace brake pads when lining thickness is less than .08 inch or if oily or greasy.
  • Clean brake carrier contact surfaces.
  • Remove contact sensor from lining backplate on inside brake pad.
  • Check dust boots and dust cap, replace if necessary.
  • Force piston back with resetting special tool No. 000589524300, or e...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 1993 MERCEDES-BENZ 300D AUTOMOBILES

Mercedes-Benz -> Fuel Filter Scheduled Maintenance -> 1980-96 Models w/Diesel Engines -> Normal Service -> Severe Service
Vehicle: 1993 MERCEDES-BENZ 300D 2.5 2.5 L5 DIESEL

Normal Service

Replace ev...

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1993 MERCEDES-BENZ 300D AUTOMOBILES

DRIVESHAFT, Replace
Vehicle: 1993 MERCEDES-BENZ 300D 2.5 2.5 L5 DIESEL

  • Raise vehicle and support.
  • Unscrew exhaust shielding plate.
  • On models with 4MATIC, unscrew exhaust shielding plate.
  • Lift transmission and support.
  • Unscrew cross bridge.
  • Unscrew hex, head screws and hex nut and remove rear engine carrier with engine mount.
  • On all models, loosen propeller shaft clamping nut for approx. two turns without sliding back rubber sleeve (sliding along).
  • Remove front propeller shaft from transmission. Flexible coupling remains on propeller shaft.
  • Remove front propeller shaft from transfer case.
  • Prior to sliding back propeller shaft, loosen vulcanized fitted ...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1993 MERCEDES-BENZ 300D AUTOMOBILES

Alternator, Replace
Vehicle: 1993 MERCEDES-BENZ 300D 2.5 2.5 L5 DIESEL

  • Read fault memory with suitable scan tool.
  • Disconnect battery ground wire.
  • Remove complete suction filter with air-mass sensor.
  • Remove fan.
  • Disconnect plug connection on suction filter housing.
  • Release screws.
  • Loosen hose clamp on intake manifold.
  • Unclip upper section of suction-filter housing and place ...

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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 1993 MERCEDES-BENZ 300D AUTOMOBILES

Cabin Air Filter Service -> Mercedes-Benz -> 1992-93 300CE, 300D, 300E, 300SD, 300TE, 400E, 500E, 1994 E320, E420 & E500
Vehicle: 1993 MERCEDES-BENZ 300D 2.5 2.5 L5 DIESEL

Under normal operating conditions the cabin air filter should be replaced every 15,000 miles. In dusty areas change the cabin air filter more often.

  • Pull the cowl seal off up to the righthand windshield wiper.
  • Remove the cowl lip seals.
  • Detach the two upper center cover retaining clips, then the cover.
  • Remove two screws securing the lefthand water drain cover, then disengage clip and remove cover, Fig. .
  • Remove the lefthand air inlet retaining screws, then lift the air inlet upward to remove, Fig. .
  • Remove the righthand air i...

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MAINTENANCE LAMP RESET PROCEDURES FOR 1993 MERCEDES-BENZ 300D AUTOMOBILES

Mercedes-Benz -> Check Engine Lamp ->
Vehicle: 1993 MERCEDES-BENZ 300D 2.5 2.5 L5 DIESEL

The Check Engine lamp should illuminate when the ignition switch is placed in the On position to indicate the lamp is operational. After the engine has been started, the warning lamp should go off. If warning lamp comes on while th...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1993 MERCEDES-BENZ 300D AUTOMOBILES

Radiator, Replace
Vehicle: 1993 MERCEDES-BENZ 300D 2.5 2.5 L5 DIESEL

  • Remove lower engine compartment cowling.
  • Drain coolant into a suitable container.
  • Remove upper and lower radiator hoses.
  • On models equipped with automatic transmission, disconnect ATF cooler lines.
  • On all models, remove air scoop and fan cover ring.
  • Remove strut and crossm...

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SERPENTINE BELT SERVICE PROCEDURES FOR 1993 MERCEDES-BENZ 300D AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 1993 MERCEDES-BENZ 300D 2.5 2.5 L5 DIESEL

  • Remove fan and fan shroud.
  • Loosen tension mounting bolt 1/4 to 1/2 turn.
  • Loosen tensioning device at nut by turning nut to the left until the serpentine drive belt can be removed.
  • Remove drive belt.
  • Clean and inspect belt surfaces of ...

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COMPONENT LOCATION DIAGRAMS FOR 1993 MERCEDES-BENZ 300D AUTOMOBILES

Component location diagrams for most 1993 MERCEDES-BENZ 300D cars and light trucks sold in the U.S. from 1990+.

Engine Compartment Component Locations Diagram for 1993 MERCEDES-BENZ 300D 2.5 2.5 L5 DIESELEngine Compartment Component Locations Diagram for 1993 MERCEDES-BENZ 300D 2.5 2.5 L5 DIESEL

Components on diagram:
  • Evaporator Temperature Sensor
  • Ignition Coils
  • Control Unit
  • Ignition Control Unit
  • ABS/ASR Control Unit

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    WIRING DIAGRAMS FOR 1993 MERCEDES-BENZ 300D AUTOMOBILES

    OEM drawn wiring diagrams for most 1993 MERCEDES-BENZ 300D cars and light trucks sold in the U.S.

    1993 MERCEDES-BENZ 300D 2.5 2.5 L5 DIESEL Wiring Diagram1993 MERCEDES-BENZ 300D 2.5 2.5 L5 DIESEL Wiring Diagram

    Components on diagram:
  • Symbol Identification
    • 1993 MERCEDES-BENZ 300D 2.5 2.5 L5 DIESEL Wiring Diagram1993 MERCEDES-BENZ 300D 2.5 2.5 L5 DIESEL Wiring Diagram

    Components on diagram:
  • Fuse Panel

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    TECHNICAL SERVICE BULLETINS FOR 1993 MERCEDES-BENZ 300D AUTOMOBILES

    OEM TSB listings for most 1993 MERCEDES-BENZ 300D cars and light trucks sold in the U.S. from 1985+.

    Document: Introduction of Improved Single-Component Windshield/Window Bonding System
    Vehicle: 1993 MERCEDES-BENZ 300D 2.5 2.5 L5 DIESEL

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Glass, Doors, Hood, Decklid, Tailgate, Liftgate, Locks
    • Document: Instrument Cluster Oil Level Messages
    Vehicle: 1993 MERCEDES-BENZ 300D 2.5 2.5 L5 DIESEL

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids

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    COMPONENT/PARTS SPECIFICATIONS FOR 1993 MERCEDES-BENZ 300D AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1993 MERCEDES-BENZ 300D cars and light trucks sold in the U.S. and Canada from 1970+.

    • Brake caliper mounting bolt torque
    • Brake drum runout, machining, & discard specs
    • Minimum brake lining thickness.
    • Brake rotor runout, parallelism, machining, discard, & finish specs

    A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most 1993 MERCEDES-BENZ 300D cars and light trucks sold in the U.S. and Canada from 1980+.

    • Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap

    COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.

    PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules

    QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most 1993 MERCEDES-BENZ 300D cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.

    • Automatic transmission/transaxles capacities, lubricant recommendations
    • Differential/final drive capacities, lube recommendations, grades, & viscosities
    • Final drive fill & drain plug torques
    • Number of lubrication fittings & plugs
    • Power steering, brake, & clutch fluid recommendations
    • Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
    • Number of lubrication fittings & plugs
    • Power steering, brake, & clutch fluid recommendations
    • Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
    • Severe service maintenance & interval recommendations
    • Tire sizes, wheel nut/bolt torque, pressures & rim sizes
    • Transfer case capacities, lube recommendations, grades, & viscosities

    TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most 1993 MERCEDES-BENZ 300D cars and light trucks sold in the U.S. and Canada from 1980+

    • Airflow sensor electrical specifications
    • Tensioning specifications for systems with automatic tensioners
    • Barometric pressure sensor specs
    • Battery group number and cranking performance
    • Crankshaft & camshaft position sensor resistance
    • Engine compression pressures
    • Coolant temperature sensor specs
    • Computer advance.
    • Diesel fuel temperature sensor resistance.
    • Distributor advance specifications
    • Ignition pickup coil resistance
    • Exhaust gas recirculation temperature sensor resistance
    • Engine fastener torque values
    • Firing order diagrams
    • Fuel system pressures
    • Generator (alternator) specs
    • Intake air temperature sensor specs
    • Ignition coil specifications
    • Fuel injector resistance
    • Engine idle speeds
    • Knock sensor resistance
    • Manifold absolute pressure sensor specs
    • Mixture control solenoid resistance
    • Voltage regulator specs
    • Spark plug applications & gaps
    • Starter motor electrical specs.
    • Tensioning specifications for systems without automatic tensioners
    • Throttle body temperature sensor resistance
    • Ignition timing in degrees at rpm
    • Transmission oil temperature sensor resistance
    • Throttle position sensor specs
    • Vacuum sensor valve specs

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