Model Years Covered:
1984, 1985, 1986, 1987, 1988
Model Variants Covered:
All models, engines, trim levels, and transmission types
Engine Variants Covered:
Inline-4 Petrol (2.0L, 2.3L), Inline-6 Petrol (2.6L), Inline-4 Diesel (2.2L, 2.5L).
Transmission Variants Covered:
Manual (4 & 5 speed), Automatic (4 & 5 speed).
Estimated Page Count:
Likely several hundred pages (typical for a complete workshop manual)
Manual Type:
Complete Workshop Repair Manual / Service Manual
Language:
English (assumed based on product description)
Delivery Format:
Downloadable Digital File (PDF)
Engine Systems:
Engine overhaul, fuel injection, ignition, cooling, lubrication, emissions control
Drivetrain Systems:
Clutch, transmission (manual and automatic), driveline components, rear axle
Suspension Steering Brakes:
Front and rear suspension, steering system components, brake system (hydraulic, disc/drum), ABS (if equipped)
Electrical Systems:
Battery, charging system, starting system, lighting, instrumentation, warning systems, audio system, wiring diagrams
Body Chassis Climate:
Body and frame, interior trim, exterior body panels, climate control system
Chassis Frame And Mounting:
Body structure, mounting points for suspension and drivetrain, chassis components
Exhaust System:
Exhaust manifold, catalytic converter (if applicable), mufflers, pipes, mounting hardware
Fuel System:
Fuel tank, fuel pump, fuel lines, fuel filter, injection system (detailed)
Steering System:
Steering wheel, steering column, steering gear, power steering pump and system
Instrumentation And Warnings Systems:
Dashboard instruments, gauges, warning lights, sensors, warning buzzers
Battery And Charging Systems:
Battery types, charging system components (alternator, regulator), wiring
Lighting System:
Headlights, taillights, turn signals, interior lighting, bulb types and replacement
Electrical Distribution:
Fuse box, relays, wiring harnesses, electrical connectors
Wiring Diagrams:
Detailed, system-specific wiring schematics
Maintenance Procedures:
Scheduled maintenance, fluid changes, filter replacements, spark plug service
Repair Procedures:
Step-by-step repair instructions for all major components and systems
Overhaul Procedures:
Complete engine and transmission overhaul procedures
Troubleshooting:
Diagnostic procedures and common issue resolution guides
Installation Procedures:
Installation guides for major components and accessories
Adjustment Procedures:
Adjustment procedures for brakes, clutch, idle speed, ignition timing, etc.
Lubrication Specifications:
Grease points, lubrication types, and intervals
Troubleshooting Electrical:
Detailed steps for diagnosing electrical faults using wiring diagrams and testing procedures.
Depth Of Coverage:
Comprehensive, professional quality, in-depth coverage suitable for dealership-level service
Engine Options 1984-1988:
Primarily M102 inline-four petrol engines (e.g., 190E 2.3, 190E 2.6 with inline-six) and OM601 inline-four diesel engines (e.g., 190D 2.2, 190D 2.5).
Engine Code Example Petrol:
M102.980 (2.3L 8v)
Engine Code Example Diesel:
OM601.912 (2.2L Diesel)
Typical Horsepower Range:
Petrol: 115-145 hp (approx.), Diesel: 70-95 hp (approx.)
Torque Specifications Range:
Approx. 190-220 Nm (140-162 lb-ft) for petrol variants.
Fuel Delivery:
Bosch K-Jetronic mechanical fuel injection (petrol models), Bosch inline injection pumps (diesel models)
Oil Change Interval:
Typically 10,000 km (6,000 miles) or 12 months, whichever comes first (refer to specific engine/oil type).
Major Service Intervals:
Valve adjustments, spark plug replacement, coolant flush, transmission fluid service as per manual recommendations (e.g., every 40,000-80,000 km).
Engine Oil Specification:
API SG or higher, viscosity typically 10W-40 or 15W-40 depending on climate. Specific MB approval numbers are crucial.
Transmission Fluid Specification Auto:
MB approved ATF like Dexron II or equivalent (e.g., Shell ATF 3403 M-115 or Mobil ATF 220).
Coolant Specification:
Mercedes-Benz approved coolant/antifreeze (e.g., G40 coolant or equivalent) mixed with distilled water.
Common Issues:
Can include headliner sag, minor rust spots (wheel arches, window seals), vacuum line degradation, fuel distributor issues on K-Jetronic, aging suspension bushings, and electrical connector corrosion. Diesel variants known for robust engines but potential injector pump issues.
Common Wear Items:
Sway bar links, ball joints, control arm bushings, rear subframe bushings.