Vehicle Segment:
Compact Executive Sedan (entry-level luxury)
Design Philosophy:
Engineered for durability, safety, and refinement, setting a new benchmark for compact Mercedes-Benz vehicles.
Key Competitors:
BMW 3 Series (E30), Audi 80/90, Volvo 240, Saab 900
Manual Utility:
Provides the same level of detailed technical information used by Mercedes-Benz authorized service centers.
Delivery Method:
Instant download, enabling immediate access for urgent repairs or maintenance.
Engine:
Comprehensive diagnosis, repair, and overhaul of all covered engine variants (e.g., M102 petrol, OM601 diesel)
Clutch:
Inspection, adjustment, and replacement of clutch assembly and related components
Transmissions:
Diagnosis, repair, and overhaul of manual (e.g., Getrag 5-speed) and automatic (e.g., 4-speed 722.4) transmissions
Cooling Systems:
Radiator, thermostat, water pump, hoses, coolant specifications, and fan system maintenance and repair
Fuel System:
Fuel pump, injectors, fuel filter, fuel tank, mixture control, and emissions control systems
Exhaust System:
Exhaust manifolds, catalytic converter (if applicable), mufflers, pipes, and emissions components
Ignition System:
Spark plugs, ignition coils, distributor (if applicable), timing, and electronic ignition modules
Electrical System:
Battery, alternator, starter motor, lighting, power windows, central locking, and auxiliary electrical components
Brakes System:
Hydraulic system, brake pads, rotors, calipers, drums, master cylinder, ABS (if equipped), and parking brake
Wheels Tires:
Tire pressure recommendations, wheel alignment procedures, and wheel bearing servicing
Steering System:
Power steering pump, steering gear, tie rods, and steering column components
Suspension System:
Shock absorbers, struts, control arms, bushings, and springs
Frame Bodywork:
Body panel repair, chassis alignment, door mechanisms, glass replacement, and interior trim
Wiring Diagrams:
Detailed electrical schematics for all vehicle systems, crucial for diagnostics and repairs
Maintenance:
Routine servicing, oil changes, filter replacements, tune-ups, and fluid checks
Troubleshooting:
Systematic fault finding guides for common and complex issues, including diagnostic charts
Repair:
Step-by-step instructions for component replacement, adjustment, and rebuilding of major systems
Diagnostics:
Procedures for diagnosing engine performance, electrical faults, and mechanical issues
Torque Specifications:
Precise torque values for all critical fasteners across all major components
Depth:
Professional-grade, comprehensive coverage suitable for dealership technicians and experienced DIY mechanics
Detail Level:
In-depth explanations of system operation, component function, and repair methodologies
Image Quality:
High-quality pictures and diagrams, essential for visual guidance during repair
Common Petrol Engine:
M102 Inline-4 (e.g., 2.3L)
Common Diesel Engine:
OM601 Inline-4 (e.g., 190D 2.0L)
Typical Horsepower Range:
80 hp (190D) to 130 hp (190E 2.3-16, though this manual covers standard models)
Typical Torque Range:
130 Nm (190D) to 200 Nm (190E 2.3)
Petrol Injection System:
Bosch K-Jetronic (CIS) or KE-Jetronic (CIS-E) fuel injection
Diesel Fuel System:
Bosch inline injection pump
Oil Change Interval:
Typically every 10,000-15,000 km (6,000-9,000 miles) or annually, depending on driving conditions.
Major Service Interval:
Every 50,000-60,000 km (30,000-37,000 miles) including spark plugs, fuel filter, air filter.
Engine Oil Spec:
API SG/SH, ACEA A2 or A3, SAE 10W-40 or 5W-40 (check manual for specific engine).
Coolant Spec:
MB-Approval 325.0, G48 antifreeze (ethylene glycol based) with corrosion inhibitor.
Transmission Fluid Auto:
MB-Approval 236.1 (e.g., ATF Dexron II/III compatible).
Brake Fluid Spec:
DOT 3 or DOT 4.
Common Problems 1:
Fuel distributor issues (K-Jetronic), vacuum leaks, oil cooler seals, front suspension bushings, door lock actuators.
Common Problems 2:
Coolant leaks from heater core or hoses, aging wiring harnesses, idle control valve issues (KE-Jetronic).
Mercedes Benz Philosophy:
Known for building durable, over-engineered vehicles with a focus on safety and longevity.
Design Influences:
Designed by Bruno Sacco, it was a departure from previous Mercedes-Benz styling, showcasing a more modern, aerodynamic, and compact design language.
Significance:
The 190E (W201) was Mercedes-Benz's first foray into the compact executive sedan segment, designed to appeal to a younger demographic and rival the BMW 3 Series.
Production Period:
1982-1993 (Manual covers up to 1988 models)
Manufacturing Locations:
Bremen, Germany; various other global assembly plants
