Mercedes-Benz Service Manual Air Conditioning System Series 114-115

Mercedes-Benz Service Manual Air Conditioning System Series 114-115 | PDF

Mercedes-Benz technical manual for the air conditioning system used in Series 114 and 115 vehicles, especially useful for diagnosis, repair, maintenance and restoration of classic W114 and W115 models.

This edition brings together factory technical information for the air conditioning system installed in Mercedes-Benz Series 114 and 115 passenger cars, including gasoline, diesel, sedan and coupé versions marketed from model year 1968 onward.

The information is organized by technical groups and job numbers, with identification, testing, removal, installation, adjustment and repair procedures for air conditioning system components.

Unlike a general maintenance manual, this publication is focused specifically on the air conditioning system for Mercedes-Benz W114 and W115 models, with system operation, refrigerant circuit, safety measures, wiring diagrams, vacuum system, compressor, condenser, receiver dehydrator, expansion valve, evaporator and related components.

Attention: This compilation is included in the Mercedes-Benz Service Manual Chassis & Body Series 114-115. If you already purchased or plan to purchase the complete manual, you do not need to buy this file separately.

The scope of the manual can be reviewed in more detail in the Complete Index tab, where the included technical groups and operations are listed.

Main topics covered in the Mercedes-Benz Series 114-115 air conditioning manual

• Instructions for use of the Mercedes-Benz service manual
• Engine, vehicle, chassis and model identification
• Vehicle identification number locations
• General description and operation of the air conditioning system
• Refrigerant circuit and system routing
• Safety measures for refrigerant service work
• Repair instructions for the air conditioning system
• Electrical and vacuum control of the air conditioning system
• Function test of the air conditioning system
• Leak testing, evacuation, refilling and draining of the system
• Cleaning of the air conditioning system
• Checking oil level in the refrigerant compressor
• Removal, installation and reconditioning of the compressor
• Electromagnetic clutch, condenser and receiver dehydrator
• Pressure switches, temperature switches and expansion valve
• Evaporator, evaporator housing, cooler blower and vacuum elements
• Control unit, temperature vacuum switch, auxiliary fan and technical supplement

Mercedes-Benz models included in this manual:

• Series W114: 230, 250, 250 C, 280 and 280 C
• Series W115: 220, 220 D, 230, 240 D and 300 D

Important: This manual applies to the Mercedes-Benz air conditioning system used in Series 114 and 115 models. To apply each procedure correctly, always verify the exact model, year, market, chassis number, engine, body version and system installed in the vehicle.

The digital edition allows quick access to the different technical groups through internal bookmarks, making it easier to search by system, job number, component or model from a computer, tablet or mobile phone.

Item features:

• Format: PDF
• Language: English
• Pages: 137
• File size: 18.6 MB
• Delivery method: Download link

Frequently asked questions

Does this manual apply to Mercedes-Benz W114 and W115 models?

Yes. It is intended for the air conditioning system used in Mercedes-Benz Series 114 and 115 models, including W114 and W115 versions according to year, chassis and installed equipment.

What type of technical information does this manual include?

It includes system operation, refrigerant circuit, safety measures, wiring diagrams, vacuum system, function tests, removal, installation and repair procedures for air conditioning components.

Does it include compressor and refrigerant circuit information?

Yes. It covers the refrigerant compressor, oil level, electromagnetic clutch, condenser, receiver dehydrator, expansion valve, evaporator, leak testing, evacuation and system refilling.

Does it include wiring diagrams and vacuum tests?

Yes. The manual includes air conditioning wiring diagrams, controls, relays, switches, vacuum lines, pneumatic elements and function tests.

Is it useful for restoring classic Mercedes-Benz air conditioning systems?

Because of its specific coverage of the Series 114-115 air conditioning system, it is a useful reference for diagnosis, repair, maintenance and restoration of original Mercedes-Benz systems.

Is this a printed manual?

No. This item is a digital PDF version, delivered immediately after purchase. The file includes technical organization by groups and job numbers, making it easy to locate procedures, diagrams, tests and repair operations. It can be viewed from a computer, tablet or mobile phone, or printed by section when working next to the vehicle.