Vehicle Segment:
Compact Executive Car (entry-level luxury).
Key Competitors 1994:
BMW 3 Series (E36), Audi A4 (B5), Lexus ES (V20), Volvo S40.
Brand Reputation:
Reputation for build quality, safety, and refined engineering.
Design Philosophy:
Understated elegance, focus on driver comfort and handling.
Manual Value Proposition:
Empowers owners and independent repair shops with factory-level diagnostic and repair information.
Engine Mechanical:
Complete engine overhaul, component testing, timing, lubrication system, cooling system.
Engine Management:
Fuel injection systems (KE-Jetronic/LH-Jetronic variations), ignition systems, emission control systems, diagnostic procedures.
Transmission Manual:
Clutch system, gearbox overhaul, shift linkage, fluid specifications.
Transmission Automatic:
Transmission overhaul, hydraulic control, electronic control unit (ECU) diagnostics, fluid types and capacities.
Suspension:
Front and rear suspension components, shock absorbers, springs, control arms, wheel alignment specifications.
Steering:
Power steering system, steering rack, pump, hoses, troubleshooting.
Brakes:
Front and rear brake systems (disc/disc, disc/drum), ABS (Anti-lock Braking System) operation and diagnosis, master cylinder, calipers, pads, rotors, fluid specifications.
Electrical System:
Battery, charging system (alternator), starting system, lighting, fuses, relays, wiring diagrams, component location.
Body And Chassis:
Body panels, doors, windows, locks, interior trim, structural components, rust prevention.
Heating Ventilation Air Conditioning HVAC:
HVAC system components, refrigerant handling, blower motor, climate control diagnostics.
Routine Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspections.
Troubleshooting Diagnostics:
Systematic diagnostic procedures for common and complex faults, fault code interpretation (where applicable).
Major Repairs:
Engine rebuilds, transmission overhauls, suspension and brake component replacements, electrical system repairs.
Component Replacement:
Step-by-step instructions for replacing individual parts and sub-assemblies.
Electrical Component Testing:
Testing of sensors, actuators, ignition coils, alternators, starter motors, etc.
Wiring Diagram Interpretation:
Detailed electrical schematics for troubleshooting and component identification.
Completeness:
Comprehensive, covering all repair, servicing, and troubleshooting procedures.
Detail Level:
Hundreds of pages with detailed photos and diagrams.
Diagrams Illustrations:
Highly detailed exploded diagrams and pictures.
Professional Standards:
Designed for professional mechanics and technicians.
Engine Code Example:
M111.920 (2.0L 4-cylinder)
Engine Type Example:
Inline-4 Cylinder, DOHC, 16 Valves
Displacement Example:
1998 cc (2.0 Liters)
Bore Stroke Example:
87.5 mm x 83.5 mm
Horsepower Example:
136 PS (134 hp) @ 5500 rpm
Torque Example:
190 Nm (140 lb-ft) @ 4000 rpm
Fuel Injection System:
Electronic Fuel Injection (KE-Jetronic or LH-Jetronic depending on specific model/market)
Recommended Fuel:
Unleaded Premium Unleaded Gasoline (91+ Octane)
Available Engine Options:
C220 (2.2L M111), C280 (2.8L M104), C36 AMG (3.6L M104).
Oil Change Interval:
Typically every 15,000 km (9,300 miles) or 12 months, whichever comes first, under normal driving conditions.
Major Service Interval:
Often around 45,000 km (28,000 miles) or 36 months, including inspection of various systems, spark plugs, and drive belts.
Engine Oil Specification:
MB 229.1 specification SAE 5W-40 or 10W-40 synthetic or semi-synthetic engine oil.
Coolant Specification:
MB 325.0 specification Ethylene Glycol based coolant (e.g., Mercedes-Benz Concentrate Formula).
Brake Fluid Specification:
DOT 4 specification (MB 331.0).
Common Issue Wiring:
Biodegradable wiring harness insulation can degrade over time, leading to electrical faults. Manual will detail diagnostics.
Common Issue Rust:
Rust can form on wheel arches, sills, and door bottoms. Manual provides body repair guidance.
Common Issue Suspension:
Worn ball joints, control arm bushings, and tie rod ends. Manual details replacement procedures.
Common Issue HVAC:
HVAC blower motor resistor failure, leaks in evaporator core. Manual covers diagnosis and repair.
Common Issue Engine M111:
Cracked cylinder head (less common but possible), MAF sensor issues, vacuum leaks.
Manufacturer History:
Mercedes-Benz: Over a century of automotive innovation and luxury.
W202 Introduction:
Introduced in May 1993 as the successor to the 190 (W201), marking a significant step in compact luxury sedans.
W202 Styling:
Design evolved from the W201, featuring smoother lines and a more modern, rounded aesthetic.
W202 Variants:
Offered in Sedan (Saloon) and later Estate (Wagon - S202) body styles. AMG variant (C36 AMG) launched in 1997.
Production Period:
1993-2000
Manufacturing Plants:
Primarily Germany (Sindelfingen, Bremen), also South Africa, Hungary.
