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1991 MERCEDES-BENZ 300SE 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
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
A/C & HEATER SERVICE PROCEDURES FOR 1991 MERCEDES-BENZ 300SE AUTOMOBILES
Imported Cars & Light Trucks & Vans -> 1991-92 -> Oil Level Check -> 4 Cylinder Radial Compressor -> 6 Cylinder Axial Compressor -> 911 -> 928 -> Acura -> Audi -> BMW -> Daihatsu -> Delco -> Except York Compressor -> Honda -> Hyundai -> Infiniti -> Isuzu -> Jaguar -> Lexus -> Mazda -> Mercedes-Benz -> Mitsubishi -> Nippondenso -> Nissan -> Peugeot -> Porsche -> Saab -> Sanden Compressor -> Seiko-Seiki Compressor -> Sterling -> Subaru -> Suzuki -> Toyota -> Volkswagen -> Volvo -> York Compressor (Except A-210)
Vehicle: 1991 MERCEDES-BENZ 300SE 3.0 L6 GAS
Acura
No provision is made for checking oil level on these vehicles and oil is added according to component(s) being replaced. Refer to "Oil Charge."
Audi
No provision is made for checking oil level on these vehicles.
BMW
No provision is made for checking oil on these vehicles.
Daihatsu
No provision is made for checking oil level on these vehicles and oil is added according to component(s) being replaced. Refer to "Oil Charge."
Honda
No provision is made for checking oil level on these vehicles and oil is added according to com...
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BRAKE SERVICE PROCEDURES FOR 1991 MERCEDES-BENZ 300SE AUTOMOBILES
MERCEDES-BENZ, POWER BRAKES -> DIAGNOSIS & TESTING
Vehicle: 1991 MERCEDES-BENZ 300SE 3.0 L6 GAS
On Models Equipped With Anti-Lock Brake Systems, Refer To "Anti-Lock Brake Systems."
- Use fabricated adapter, Fig. , connect vacuum gauge tool No. 201 589 13 21 00 or equivalent, to vacuum line between brake booster and check valve.
- Connect Teves pressure tester tool No. 3 9305-1020.4 or equivalent, to brake caliper at vent screw, then bleed pressure tester.
- Connect Bosch pedal force meter tool No. 0 681 148 EFSV 57 B or equivalent, to brake pedal.
- Start and operate engine until 11-11.5 psi vacuum (.75-.8 bar) is p...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 MERCEDES-BENZ 300SE AUTOMOBILES
Mercedes-Benz -> Fuel Filter Scheduled Maintenance -> 1980-02 Models w/Gasoline Engines -> Normal Service -> Severe Service
Vehicle: 1991 MERCEDES-BENZ 300SE 3.0 L6 GAS
Normal Service
Replace e...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 MERCEDES-BENZ 300SE AUTOMOBILES
DRIVESHAFT, Replace
Vehicle: 1991 MERCEDES-BENZ 300SE 3.0 L6 GAS
R...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1991 MERCEDES-BENZ 300SE AUTOMOBILES
Starter, Replace
Vehicle: 1991 MERCEDES-BENZ 300SE 3.0 L6 GAS
- Disconnect battery ground cable from battery.
- Disconnect cables from terminals 30 and 50 on starter.
- Remove s...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1991 MERCEDES-BENZ 300SE AUTOMOBILES
Mercedes-Benz -> Fuel Reserve & Fuel Cap Placement Warning Lamp ->
Vehicle: 1991 MERCEDES-BENZ 300SE 3.0 L6 GAS
The Fuel Reserve and Fuel Cap Placement warning lamp will illuminate when the ignition switch is placed in the On position to indicate the warning system is operational. After the engine has been started, the warning lamp should go off. If the warning lamp is blinking, the fuel tank filler cap is improperly installed or a leak in the fuel system has been detected. Properly install the fuel tank filler cap. If fuel tank filler cap was improperly...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 MERCEDES-BENZ 300SE AUTOMOBILES
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 1991 MERCEDES-BENZ 300SE 3.0 L6 GAS
Inlet
- Drain coolant into a suitable container.
- Reposition clamp on heat exchanger feed pipe and remove hose.
- Reposition clamp on engine and remove hose.
- Remove hose from vehicle.
- Reverse procedure to...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1991 MERCEDES-BENZ 300SE AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1991 MERCEDES-BENZ 300SE 3.0 L6 GAS
- Remove fan and fan shroud.
- Rotate tensioner counterclockwise using suitable tool to remove drive belt.
- Remove drive belt.
- Clean and i...
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COMPONENT LOCATION DIAGRAMS FOR 1991 MERCEDES-BENZ 300SE AUTOMOBILES
Component location diagrams for most 1991 MERCEDES-BENZ 300SE cars and light trucks sold in the U.S. from 1990+.
Behind LH Side Of I/P Diagram for 1991 MERCEDES-BENZ 300SE 3.0 L6 GAS Components on diagram: |
Top Front Of Engine Diagram for 1991 MERCEDES-BENZ 300SE 3.0 L6 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 1991 MERCEDES-BENZ 300SE AUTOMOBILES
OEM drawn wiring diagrams for most 1991 MERCEDES-BENZ 300SE cars and light trucks sold in the U.S.
1991 MERCEDES-BENZ 300SE 3.0 L6 GAS Wiring Diagram Components on diagram: |
1991 MERCEDES-BENZ 300SE 3.0 L6 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1991 MERCEDES-BENZ 300SE AUTOMOBILES
OEM TSB listings for most 1991 MERCEDES-BENZ 300SE cars and light trucks sold in the U.S. from 1985+.
Document: Introduction of Improved Single-Component Windshield/Window Bonding System Vehicle: 1991 MERCEDES-BENZ 300SE 3.0 L6 GAS Auto Systems: |
Document: Instrument Cluster Oil Level Messages Vehicle: 1991 MERCEDES-BENZ 300SE 3.0 L6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1991 MERCEDES-BENZ 300SE AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1991 MERCEDES-BENZ 300SE 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 1991 MERCEDES-BENZ 300SE 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 1991 MERCEDES-BENZ 300SE 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 1991 MERCEDES-BENZ 300SE 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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