1976-1985 Mercedes-benz W123 280E Service & Repair Manual

This workshop service manual is designed for the Mercedes-benz W123 280E for the years 1976 to 1985. It is intended for use by professional mechanics and DIY enthusiasts familiar with general automobile practices.

The manual covers repair and overhaul procedures specific to the Mercedes-benz W123 280E, including instructions on components manufactured for these vehicles. It also incorporates instructions from component manufacturers to ensure comprehensive understanding and proper judgment of the car's performance as a whole.

Containing reliable information, this manual aims to assist in obtaining the best value from the Mercedes-benz W123 280E. It includes specifications and procedures available in an authorized dealer service department, emphasizing particular information denoted by the wording and symbols: WARNING, CAUTION, NOTE.

It provides information and procedures for routine maintenance, servicing, diagnostic, and repair procedures. For those considering DIY maintenance and repair, safety equipment and precautions are essential, along with the use of recommended or required special tools for adjustments or repairs.

This comprehensive manual contains instructions for tune-ups, maintenance, removal & installation procedures, as well as detailed information on various systems such as the fuel, ignition, lubrication, exhaust, electrical, and body systems. It also covers more extensive repairs involving engine and transmission disassembly, among other procedures.

Language: English. This is a .PDF file manual, not interactive software. The content depicts parts and procedures applicable to the Mercedes-benz W123 280E at the time of writing.

• General Maintenance Tags for WSMBEST Workshop Service Manuals:
• Air cleaner element renewal
• Air cleaner temperature control check
• Auxiliary drivebelt check
• Battery electrolyte level check
• Battery terminal check
• Brake hydraulic fluid renewal
• Brake hydraulic system seal and hose renewal
• Brake pipe and hose check
• Choke adjustment check
• Contact breaker point renewal and distributor lubrication
• Crankcase ventilation system check
• Emission control filter element renewal
• Engine coolant renewal
• Engine idle speed check
• Engine oil and filter renewal
• Engine valve clearance check - OHV engines
• Exhaust system check
• Fluid leak check
• Fluid level checks
• Front and rear brake pad/shoe check
• Front wheel alignment check
• Gearbox oil level check
• Handbrake check
• Hinge and lock check and lubrication
• HT lead, distributor cap
• Ignition circuit check
• Ignition timing
• Contact breaker gap (dwell angle) check
• Intensive maintenance
• Mixture adjustment check
• Road test
• Roadwheel security check
• Seat belt check
• Spark plug check
• Spark plug renewal
• Steering and suspension security check
• Throttle damper operation check
• Timing belt renewal
• Tyre checks
• Underbody inspection
• Wiper blade check