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1994 MERCEDES-BENZ S320 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT MERCEDES-BENZ REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Cabin Air Filter Locations & Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1994 MERCEDES-BENZ S320 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 S320 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1994 MERCEDES-BENZ S320 AUTOMOBILES
A/C Data -> Imported Passenger Cars, Light Trucks & Vans -> Mercedes-Benz -> 1992-2002 -> 2003-04
Vehicle: 1994 MERCEDES-BENZ S320 3.2 L6 GAS
1992-2002
... [[table data]] [[table data]]CLICK HERE TO GET FULL ACCESS TO 1994 MERCEDES-BENZ S320 A/C & HEATER SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1994 MERCEDES-BENZ S320 AUTOMOBILES
Anti-lock Brakes -> System Service -> ABS Control Unit -> Brake System Bleed -> C220 & C280 -> C220, C280, E300, E320, E420, E500, 190E, 300CE, D, E, SL & TE, 400E, 500E & SL -> Component Replacement -> E300, E320, E420, E500, 190E, 300CE, D, E & TE, 400E & 500E -> E300, E320, E420, E500, 190E, 300CE, D, E, SL & TE, 400E, 500E & SL -> E420, SL320, S320, S350, S420, S500, S600, 300SD, 400SE, 500SEC& SEL, 600SEC & SEL & 1993 300SE -> Front Wheel Speed Sensor -> Rear Wheel Speed Sensor -> S320, S350, S420, S500, S600, SL320, SL500, SL600, 300SD & SL, 400SE, 500SEC, SEL & SL, 600SEC, SEL & SL & 1993 300SE
Vehicle: 1994 MERCEDES-BENZ S320 3.2 L6 GAS
Refer to Figs. through when servicing system components.
Brake System Bleed
On 400SE, 500SEL and 600SEL models, master cylinder brake switch over valve must be electrically activated to bleed additional pressure chamber.
- With ignition in Off position, empty pressure reservoir at bleeder valve SP, then close valve, Fig. .
- Connect suitable pressure bleeder.
- Bleed brakes at each wheel, allow about 1 pint (.5 liter) of brake fluid to flow.
- Start engine.
- Open SP bleeder valve until brake fluid flows clear, with no bubbles.
- Close bleeder valve, charging pump will run about 30 seconds.
- ...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1994 MERCEDES-BENZ S320 AUTOMOBILES
Mercedes-Benz -> Component Locations -> S320, SL320, S420, S430, S500, S600, SL500, SL600 & 1993-92 300SE, 300SL, 400SE, 400SEL, 500SEC, 500SEL, 500SL, 600SEC, 600SEL & 600SL
Vehicle: 1994 MERCEDES-BENZ S320 3.2 L6 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1994 MERCEDES-BENZ S320 AUTOMOBILES
DRIVESHAFT, Replace
Vehicle: 1994 MERCEDES-BENZ S320 3.2 L6 GAS
- 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 1994 MERCEDES-BENZ S320 AUTOMOBILES
Alternator, Replace
Vehicle: 1994 MERCEDES-BENZ S320 3.2 L6 GAS
- Disconnect battery ground cable from battery.
- Remove drive belt.
- Remove lower engine compartment paneling.
- Remove bottom parts of soundproofing.
- Remove protective cap from alternator connections.
- Disconnect electrical connections from alternator...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 1994 MERCEDES-BENZ S320 AUTOMOBILES
Cabin Air Filter Service -> Mercedes-Benz -> 1994-99 S Class
Vehicle: 1994 MERCEDES-BENZ S320 3.2 L6 GAS
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.
- Open the hood.
- Pull the up cowl seal.
- Disconnect the vacuum hoses from the main air flap actuators.
- Lift up the air plenum housing.
- Turn the windshield heating thermal valve counterclockwise to disengage.
- Lift the outside temperature sensor upward and pos...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1994 MERCEDES-BENZ S320 AUTOMOBILES
Mercedes-Benz -> Seat Belt & Backrest Lock Warning Lamp ->
Vehicle: 1994 MERCEDES-BENZ S320 3.2 L6 GAS
The Seat Belt and Backrest Lock warning lamp will illuminate when the ignition switch is placed in the On position to indicate the warning lamp is operational. After the engine has been started, the warning lamp should blink for brief time to remind driver and passenger to fasten seat belts. If the warning...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1994 MERCEDES-BENZ S320 AUTOMOBILES
Heater Hose, Replace -> Bypass -> Inlet -> Outlet
Vehicle: 1994 MERCEDES-BENZ S320 3.2 L6 GAS
Inlet
- Drain coolant into a suitable container.
- Reposition clamp on heat exchanger feed pipe and remove hose.
- Reposition clamp on thermostat housing and remove hose.
- Remove hose from vehicle.
- Reverse procedure to install.
Outlet
- Drain coolant into a suitable container.
- Reposition clamp on heat exchanger return pip...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1994 MERCEDES-BENZ S320 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1994 MERCEDES-BENZ S320 3.2 L6 GAS
- Remove viscous fan clutch.
- Swivel tensioning pulley clockw...
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COMPONENT LOCATION DIAGRAMS FOR 1994 MERCEDES-BENZ S320 AUTOMOBILES
Component location diagrams for most 1994 MERCEDES-BENZ S320 cars and light trucks sold in the U.S. from 1990+.
 Engine Electric System Components Diagram for 1994 MERCEDES-BENZ S320 3.2 L6 GASComponents on diagram: |
 Wheel Speed & Sensor Connectors Diagram for 1994 MERCEDES-BENZ S320 3.2 L6 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 1994 MERCEDES-BENZ S320 AUTOMOBILES
OEM drawn wiring diagrams for most 1994 MERCEDES-BENZ S320 cars and light trucks sold in the U.S.
 1994 MERCEDES-BENZ S320 3.2 L6 GAS Wiring DiagramComponents on diagram: |
 1994 MERCEDES-BENZ S320 3.2 L6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1994 MERCEDES-BENZ S320 AUTOMOBILES
OEM TSB listings for most 1994 MERCEDES-BENZ S320 cars and light trucks sold in the U.S. from 1985+.
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Document: Introduction of Improved Single-Component Windshield/Window Bonding System Vehicle: 1994 MERCEDES-BENZ S320 3.2 L6 GAS Auto Systems: |
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Document: Headlamp Color and/or Brightness Difference When Changing Xenon Bulb Vehicle: 1994 MERCEDES-BENZ S320 3.2 L6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1994 MERCEDES-BENZ S320 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1994 MERCEDES-BENZ S320 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 1994 MERCEDES-BENZ S320 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 1994 MERCEDES-BENZ S320 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 1994 MERCEDES-BENZ S320 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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