Vehicle Segment:
Compact Executive Sedan
Target Audience:
Do-it-yourselfers and experienced mechanics seeking cost-effective vehicle upkeep
Key Competitors:
BMW 3 Series (E30), Audi 80/90, Volvo 240, Saab 900
Manual Value Proposition:
Enables cost-effective repair and maintenance, promotes deeper vehicle understanding, prevents future problems
Vehicle Design Philosophy:
Known for robust engineering, high build quality, and sophisticated design for its era
Model Years Covered:
1984, 1985, 1986, 1987, 1988
Regions Covered:
Global (based on standard European/North American specifications, adaptable)
Engine Variants Implied:
Likely covers 2.3L M102 engine variants (190E 2.3).
Estimated Page Count:
Hundreds (typical for comprehensive service manuals)
Manual Type:
Comprehensive Service and Repair Manual
Delivery Method:
Instant Download
Engine:
Detailed overhaul, diagnostics, timing, lubrication, cooling, intake, exhaust
Fuel System:
Fuel injection systems (e.g., K-Jetronic), fuel pump, injectors, lines, pressure regulation
Cooling System:
Radiator, thermostat, water pump, hoses, coolant specifications, bleeding procedures
Electrical System:
Wiring diagrams, battery, alternator, starter, ignition system, lighting, fuses, relays, instrument cluster
Chassis:
Suspension (front and rear), steering, brakes (hydraulic, ABS if equipped), driveline, wheels, tires
Emission Control:
Catalytic converter, exhaust gas recirculation (EGR), air injection systems, diagnostic procedures
Bodywork:
Interior trim, exterior panels, doors, windows, seats, HVAC system (heating, ventilation, air conditioning)
Exhaust System:
Details on exhaust manifold, catalytic converter, mufflers, and hanger replacement.
Steering System:
Power steering system, steering box/rack, tie rods, and steering column adjustments.
Brakes:
Front and rear brake systems, pads, rotors, calipers, brake lines, master cylinder, and ABS components.
HVAC:
Heating, Ventilation, and Air Conditioning system components, controls, and refrigerant handling.
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, lubrication points, belt tensioning
Repair:
Step-by-step repair instructions for all major systems and components
Troubleshooting:
Diagnostic charts, common problem identification, symptom-based solutions
Rebuild Refurbish Restore:
Detailed instructions for complete component overhauls and restoration processes
Torque Specifications:
Includes crucial torque values for engine, chassis, and bolt tightening.
Diagnostic Charts:
Provides systematic diagnostic flowcharts for troubleshooting electrical and mechanical issues.
Depth Of Coverage:
Comprehensive, from basic maintenance to advanced diagnostics and component rebuilding
Illustration Detail:
Hundreds of photos and illustrations guiding through procedures
Transmission Type Standard:
4-Speed Manual Transmission
Transmission Type Optional:
4-Speed Automatic Transmission (e.g., 722.2)
Automatic Transmission Features:
Torque converter, hydraulic control, often with 'Economy' and 'Sport' modes
Oil Change Interval:
Typically every 7,500-10,000 miles or 12 months, whichever comes first (refer to manual for exact specification).
Major Service Interval:
Includes spark plugs, air filter, fuel filter replacement, often around 30,000 miles.
Engine Oil Specification:
API SF or SG, SAE 10W-40 or 15W-40 (check manual for specific viscosity based on temperature).
Coolant Specification:
Mercedes-Benz Specification 325.0 (Ethylene Glycol based, 50/50 mix with distilled water).
Transmission Fluid Automatic:
Dexron II or equivalent (refer to manual for specific MB approval).
Common Issue Wiring Harness:
Degradation of engine wiring harness insulation over time, leading to electrical faults.
Common Issue Fuel Lines:
Cracking and degradation of fuel lines and vacuum hoses.
Common Issue K Jetronic:
Potential issues with the K-Jetronic fuel distributor, air flow meter, or auxiliary air device.
Common Issue Heater Blower:
Failure of the heater blower motor or its resistor.
