1993 MERCEDES-BENZ 300SL A/C & Heater Service (ONLINE REPAIR MANUALS)

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

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1993 MERCEDES-BENZ 300SL cars and light trucks from 1990+

Import Compressor Service -> Bosch Compressor -> SHAFT SEAL, REPLACE -> EXCEPT PORSCHE 928 -> PORSCHE 928
Vehicle: 1993 MERCEDES-BENZ 300SL 3.0 L6 GAS

EXCEPT PORSCHE 928

  • Remove compressor clutch plate as previously described, then remove the key and circlip.
  • Remove thrust washer using tool No. 64-5-030, or equivalent.
  • Install tool No. 64-5-040, or equivalent, into compressor. Rotate tool clockwise to free seal, then remove tool.
  • Remove seal using a plastic needle.
  • Reverse procedure to install. Note the following:
    • Apply refrigerant oil to new seal prior to installation.
    • Install seal using removal tool so that straight surfaces on tool engage openings in compressor shaf...

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

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1993 MERCEDES-BENZ 300SL cars and light trucks from 1990+

Imported Cars & Light Trucks & Vans -> 1993-95 -> System Inspection -> Compressor -> Condenser -> Evaporator -> Receiver/Drier -> Refrigerant Line Restrictions -> Thermostatic Expansion Valve
Vehicle: 1993 MERCEDES-BENZ 300SL 3.0 L6 GAS

While a detailed diagnostic procedure for all air conditioning systems would be impractical due to the many variations in construction and operation, there are three fundamental components of a total diagnosis:

  • Refrigerant systems must have an adequate, but not excessive charge.
  • Determination must be made whether the refrigerant system is governed by a cycling clutch compressor or by valves which control evaporator pressure.
  • The air distribution system (blower motor, switches, vacuum lines and air ducts) must be operational before checking the refrigera...

CLICK HERE TO GET FULL ACCESS TO 1993 MERCEDES-BENZ 300SL A/C & HEATER SERVICE PROCEDURES

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

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1993 MERCEDES-BENZ 300SL cars and light trucks from 1990+

Mercedes-Benz -> Component Replacement & Adjustment -> EVAPORATOR TEMPERATURE SENSOR, REPLACE
Vehicle: 1993 MERCEDES-BENZ 300SL 3.0 L6 GAS

  • Remove drivers side instrument panel undercover.
  • Loosen cable stra...

CLICK HERE TO GET FULL ACCESS TO 1993 MERCEDES-BENZ 300SL A/C & HEATER SERVICE PROCEDURES

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

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1993 MERCEDES-BENZ 300SL cars and light trucks from 1990+

A/C & Cooling System Maintenance -> Mercedes-Benz -> 1990-2004
Vehicle: 1993 MERCEDES-BENZ 300SL 3.0 L6 GAS

NOTE: Some Models Are Eq...

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CLICK HERE TO GET FULL ACCESS TO 1993 MERCEDES-BENZ 300SL A/C & HEATER SERVICE PROCEDURES

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

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1993 MERCEDES-BENZ 300SL cars and light trucks from 1990+

Import Compressor Service -> Bosch Compressor -> COMPRESSOR CLUTCH SERVICE -> CLUTCH ASSEMBLY, REPLACE -> Except Porsche 928 -> Porsche 928
Vehicle: 1993 MERCEDES-BENZ 300SL 3.0 L6 GAS

CLUTCH ASSEMBLY, REPLACE

Porsche 928
  • Use a suitable spanner wrench to hold clutch hub and remove retaining nut Fig. .
  • Remove clutch plate using a suitable puller, then press out ball bearing.
  • Reverse procedure to install. Measure endplay between clutch plate and pulley. Endplay should be .016-.040 inch. Add or remove shims as necessary to bring within specifications.
Except Porsche 928
  • Discharge an...

CLICK HERE TO GET FULL ACCESS TO 1993 MERCEDES-BENZ 300SL A/C & HEATER SERVICE PROCEDURES

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

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1993 MERCEDES-BENZ 300SL cars and light trucks from 1990+

Air Bag System Precautions -> Mercedes-Benz -> Disarming
Vehicle: 1993 MERCEDES-BENZ 300SL 3.0 L6 GAS

When the battery is disconnected, the vehicle electronic memory will be lost. Make note of radio stations and other codes. Never use a back-up power source to retain memory.

  • Obtain radio theft protection CODE card.
  • Turn ignition switch to OFF position and remove key.
  • D...

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