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 pho...

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

Each Haynes manual is written for the do-it-yourselfer and provides step-by-step instructions based on a complete disassembly of the vehicle. This hands-on experience provides the reader with specific and detailed instructions for performing everything from basic maintenance and troubleshooting to a complete engine overhaul. The models and model years covered in this title are as follows:

Mercedes-Benz Diesel 123 Series for 200D, 220D, 240D, 240TD, 300D, 300CD, 300TD models, designated W123 Series 4-cyl & 5-cyl inc. turbo-diesel (1976-1985) This Haynes automotive repair manual includes 700+ photos and the following chapters: Introduction

Chapter 1: Routine Maintenance

Chapter 2: Part A: Engine

Chapter 2: Part B: General engine overhaul procedures

Chapter 3: Cooling, heating and air conditioning systems

Chapter 4: Part A: Fuel and exhaust systems

Chapter 4: Part B: Turbocharger

Chapter 5: Engine electrical systems

Chapter 6: Emissions control systems

Chapter 7: Manual and automatic transmission

Chapter 8: Clutch and driveline

Chapter 9: Brakes

Chapter 10: Suspension and steering systems

Chapter 11: Body

Chapter 12: Chassis electrical system

Wiring Diagrams

Each Haynes manual is written for the do-it-yourselfer and provides step-by-step instructions based on a complete disassembly of the vehicle. This hands-on experience provides the reader with sp