With a Haynes manual, you can do it yourself…from simple maintenance to basic repairs. Haynes writes every book based on a complete teardown of the vehicle. We learn the best ways to do a job and that makes it quicker, easier and cheaper for you. Our books have clear instructions and plenty of photographs that show each step. Whether you’re a beginner or a pro, you can save big with Haynes!

• Step-by-step procedures
• Easy-to-follow photos
• Complete troubleshooting section
• Valuable short cuts
• Color spark plug diagnosis

Complete coverage for your Mercedes-Benz Diesel 123 Series covering all 200D 220D, 240D, 240TD, 300D, 300CD, 300TD models, designated W123 Series 4-cyl & 5-cyl including turbo-diesel (1976 thru 1985):

• Routine Maintenance
• Tune-up procedures
• Engine repair
• Cooling and heating
• Air Conditioning
• Fuel and exhaust
• Emissions control
• Ignition
• Brakes
• Suspension and steering
• Electrical systems
• Wiring diagrams