Segment:
Compact Executive Sedan
Target Audience:
Owners, Independent Repair Shops, Enthusiasts seeking in-depth knowledge
Key Competitors:
BMW 3 Series (E30), Audi 80/90, Volvo 240/740, Acura Legend (early models)
Manual Value Proposition:
Comprehensive, year-specific, step-by-step repair and maintenance guidance for the W201 chassis.
Vehicle Significance:
The W201 Mercedes-Benz 190 established the brand's entry into the compact executive segment, offering its signature build quality and engineering at a more accessible price point.
Applicable Model Years:
1984, 1985, 1986, 1987, 1988
Estimated Page Count:
Extensive (Actual count not provided, but description implies comprehensive coverage for all workshop repair procedures)
Type:
Service and Repair Manual
Format:
PDF (Digital Download)
Engine Mechanical:
Engine Removal/Installation, Cylinder Head/Valve, Cylinder/Piston, Crankcase, Crankshaft/Primary shaft, Lubrication, Inspection and Adjustment
Fuel System:
Fuel System (Comprehensive details implied)
Transmission Drivetrain:
Clutch, Gearshift Linkage, Sub transmission, Transmission, Crankshaft/Primary shaft
Suspension Steering:
Front Wheel/Suspension, Rear Wheel/Suspension
Brakes:
Hydraulic Brake System
Electrical Charging:
Battery/Charging System, Ignition System, Electric Starter, Switches
Diagnostics Troubleshooting:
Troubleshooting (Dedicated section implies comprehensive diagnostic procedures)
General Information:
General Information (Covers foundational aspects and vehicle specifics)
Technical Features:
Technical Features (Likely details unique Mercedes-Benz engineering and innovations of the era)
Emission Control:
Information on emission control systems relevant to the covered model years will likely be included.
Maintenance:
Routine Maintenance, Scheduled Servicing, Fluid Changes, Inspections, Adjustments
Repair:
Component Rebuilding (e.g., engine), Replacement Procedures, Assembly/Disassembly
Diagnostics:
Fault Identification, Diagnostic Flowcharts, Symptom-based troubleshooting
Electrical Diagnostics:
Wiring Diagrams, Electrical System Testing, Component Testing
Rebuilding:
Engine Rebuilding, Transmission Rebuilding (implied by scope)
Bodywork Repair:
While not explicitly listed, comprehensive manuals often include basic body panel alignment and repair procedures.
Depth:
Comprehensive Workshop Level (Covers everything from basic maintenance to complete engine and transmission rebuilds)
Diagnostic Tools:
Procedures may reference specific tools or diagnostic techniques relevant to Mercedes-Benz of the era.
Torque Values:
Detailed torque specifications for critical engine, chassis, and suspension components are essential for correct assembly.
Wiring Diagrams:
Comprehensive, system-specific electrical wiring diagrams are a key component of this manual.
Engine Options Covered:
Likely covers the common 4-cylinder gasoline engines (e.g., M102 variants like 190E 2.3, 190E 2.3-16) and potentially diesel variants (e.g., OM601 diesel).
Torque Specifications:
Detailed torque specifications for all engine fasteners will be included.
Fuel Injection Details:
Information on mechanical fuel injection (KE-Jetronic) and early electronic fuel injection systems will be present.
Engine Timing Procedures:
Detailed procedures for timing belt/chain adjustments and replacement.
Transmission Options:
Covers both manual and automatic transmissions common to the W201 chassis during these years.
Automatic Transmission Details:
Specific procedures for repair, adjustment, and fluid service for Mercedes-Benz automatic transmissions (e.g., 4-speed).
Clutch Service:
Detailed procedures for clutch inspection, adjustment, and replacement for manual transmission models.
Overall Length:
Approximately 4,420 mm (174 in)
Overall Width:
Approximately 1,690 mm (66.5 in)
Wheelbase:
Approximately 2,665 mm (104.9 in)
Curb Weight:
Varies by engine and trim, typically starting around 1,200-1,300 kg (2,645-2,866 lbs)
Crash Test Information:
While official US crash test ratings from the era might be limited, the manual would detail the vehicle's inherent safety structure and passive safety features.
Braking System:
Detailed information on the hydraulic brake system, including component testing and bleeding procedures.
Body Structure:
The manual will implicitly cover the robust safety cell and crumple zones designed by Mercedes-Benz.
Radio Systems:
The manual may cover basic radio installation/removal and antenna systems, but advanced infotainment was limited in this era.
ABS System:
If equipped with Anti-lock Braking System (ABS), the manual will provide diagnostic and repair information for the ABS components.
Antenna System:
Details on power antenna operation and troubleshooting.
Oil Change Interval:
Typically 7,500-15,000 miles or 12-24 months, depending on driving conditions (specifics in manual).
Maintenance Schedule Overview:
The manual will provide detailed service checklists and intervals for various mileage and time-based maintenance tasks.
Engine Oil Type:
Likely SAE 15W-40 or 10W-40 API SG or higher for gasoline engines, specific viscosity based on ambient temperature. Diesel engines may have different requirements. Refer to manual for precise MB specifications.
Coolant Type:
Ethylene glycol-based antifreeze (e.g., MB Specification 325.0 or 326.0 for older vehicles).
Brake Fluid Type:
DOT 3 or DOT 4 (check manual for confirmation and specific MB approval).
Transmission Fluid Type Auto:
Dexron II or equivalent (specific MB approval number required, e.g., MB 236.2 or 236.3).
Transmission Fluid Type Manual:
API GL-4 or GL-5 gear oil (specific viscosity and type to be detailed in manual).
Common Wear Items:
Potential for fuel distributor issues (KE-Jetronic), vacuum leaks, deteriorating rubber hoses and mounts, and rust in common Mercedes-Benz areas.
Electrical Problems:
Aging wiring harnesses and switch contacts can lead to intermittent electrical issues; the manual's electrical diagrams are crucial here.
Mercedes Benz Philosophy:
The 190 (W201) represented Mercedes-Benz's commitment to building smaller, more agile cars without compromising on build quality, safety, and engineering excellence.
Introduction Year:
1982 (Global Launch)
Key Variants Covered:
Includes information relevant to models like the 190E (gasoline fuel injection) and potentially 190D (diesel).
Production Period Covered:
1983-1993 (Manual specifically covers 1984-1988)
Manufacturing Location:
Bremen, Germany
