🏷️ Basic Information

Make:

Mercedes-Benz

Model:

C43 AMG

Year:

1998

Chassis Code:

W202

Engine Code:

M113 E43

👋 Introduction

Positioning:

A highly sought-after performance sedan from the late 90s, representing a potent blend of luxury and power, making specialized service information crucial for owners and independent workshops.

Competitors At Launch:

BMW M3 (E36), Audi S4 (B5), Porsche 911 (993 Carrera).

Distinguishing Attributes:

Hand-built AMG 4.3L V8 engine, potent acceleration, refined interior, AMG-specific suspension and braking upgrades, understated performance styling.

📋 Manual Details

Systems Covered:

Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Electrical System, HVAC, Body & Chassis, Diagnostics & Troubleshooting, Maintenance Schedules, Fluid Specifications, Torque Specifications, Wiring Diagrams

Estimated Pages:

1500+

Type:

Official Service and Repair Manual Software

Language:

English

Format:

Software (likely PDF or proprietary executable)

Update Availability:

N/A (This is for a specific model year; updates are typically separate.

📖 Manual Coverage

Engine Mechanical:

Full rebuild procedures for M113 E43 V8 engine, including cylinder head, pistons, crankshaft, camshafts, valve train, timing components, and lubrication system.

Engine Management:

Detailed diagnostics and repair for fuel injection, ignition system, electronic throttle control (ETC), sensors (MAF, O2, Crankshaft Position, etc.), and ECU operation.

Transmission:

Service and repair procedures for the 722.6 '5G-Tronic' 5-speed automatic transmission, including fluid changes, valve body diagnosis, electronic control unit (TCU) testing, and full overhaul instructions.

Drivetrain:

Service for rear-wheel drive system, including differential, driveshafts, CV joints, and wheel bearings.

Suspension Steering:

Repair and adjustment of front and rear suspension components (struts, shocks, control arms, bushings), power steering system, steering rack, and wheel alignment specifications.

Brakes:

Detailed procedures for hydraulic brake system, ABS (Anti-lock Braking System), ASR (Acceleration Slip Regulation), brake pad/rotor replacement, caliper service, brake bleeding, and hydraulic component testing.

Electrical Lighting:

Comprehensive wiring diagrams, troubleshooting for lighting systems (headlights, taillights, interior), power windows, locks, mirrors, sunroof, and instrumentation.

HVAC:

Diagnosis and repair of automatic climate control (ACC) system, refrigerant handling, compressor service, blower motor, blend doors, and AC system troubleshooting.

Body Chassis:

Body panel repair, door mechanics, latch systems, bumper repair, glass replacement, and chassis component torque specifications.

Diagnostic Troubleshooting:

Step-by-step diagnostic flowcharts, fault code interpretation (OBD-II), symptom-based troubleshooting, and common issue resolution.

Scheduled Maintenance:

Detailed maintenance schedules for every 10,000 km (or as specified) intervals, including oil changes, filter replacements, fluid checks, and inspections.

Engine Repair:

Complete engine disassembly, inspection, repair, and reassembly procedures, including piston ring replacement, bearing checks, head gasket replacement, and valve seat grinding.

Transmission Service:

Step-by-step instructions for transmission fluid and filter replacement, torque converter lockup clutch diagnosis, and solenoid testing.

Brake Maintenance:

Procedures for brake pad and rotor replacement, brake caliper overhaul, and ABS/ASR system bleeding.

Electrical Troubleshooting:

Diagnostic routines for electrical faults, including checking fuses, relays, wiring harnesses, and sensor outputs using multimeters and oscilloscopes.

Cooling System Service:

Antifreeze flush and fill procedures, thermostat replacement, water pump inspection, and radiator service.

Fuel System Service:

Fuel pump testing, fuel filter replacement, injector cleaning and testing procedures.

Diagnostic Tools:

Information on using Mercedes-Benz specific diagnostic tools (e.g., early STAR DIAGNOSTIC systems or equivalent) and general OBD-II scanners.

Depth:

Comprehensive, from basic maintenance and fluid changes to complex engine and transmission overhauls, including detailed diagnostic strategies and wiring diagrams for all major systems.

Component Removal Installation:

Detailed, step-by-step instructions for the removal and installation of virtually every component on the vehicle, including specialty tools required.

📊 Manual Specifications

File Type:

Likely .exe or .PDF, optimized for searchability and clear display.

Searchable Text:

Yes, the software format is designed for fast and accurate keyword searching.

Print Clarity:

Designed for high-resolution printing with clear diagrams, schematics, and text.

Diagram Clarity:

Includes detailed line drawings, exploded views, and schematic diagrams crucial for mechanical and electrical repairs.

Binding:

N/A (Software Format)

Paper Quality:

N/A (Software Format)

⚙️ Engine Specifications

Engine Type:

Naturally Aspirated V8

Engine Code:

M113 E43

Displacement:

4266 cc (4.3 Liters)

Bore X Stroke:

97.0 mm x 92.0 mm

Compression Ratio:

10.0:1

Horsepower:

302 hp @ 5750 rpm

Torque:

413 lb-ft @ 3250 rpm

Fuel Delivery:

Multi-point fuel injection (Bosch Motronic M4.1/ME 2.0 or similar)

Fuel Type:

Premium Unleaded (91+ octane)

Engine Control Unit:

ME-SFI 2.0 (or similar generation)

🔧 Transmission

Transmission Type:

5-speed Automatic (722.6 '5G-Tronic')

Transmission Features:

Driver-adaptive shift modes (Comfort/Sport), manual shifting mode (Touchshift).

Transmission Fluid Type:

Mercedes-Benz Specification 236.10 (e.g., ATF 3403 M-115 or equivalent Dexron III compatible)

Transmission Fluid Capacity:

Approx. 8.0 Liters (with torque converter)

📐 Dimensions

Length:

4516 mm (177.8 in)

Width:

1728 mm (68.0 in)

Height:

1423 mm (56.0 in)

Wheelbase:

2690 mm (105.9 in)

Curb Weight:

Approx. 1570 kg (3461 lbs)

Gross Vehicle Weight Rating:

Approx. 2040 kg (4500 lbs)

Trunk Capacity:

Approx. 455 Liters (16.1 cu ft)

🛡️ Safety Features

NHTSA Ratings:

Not extensively rated by NHTSA in modern formats; typical for its era.

Active Safety:

ABS (Anti-lock Braking System), ASR (Acceleration Slip Regulation), ESP (Electronic Stability Program - potentially early iteration or absent depending on market).

Passive Safety:

Driver and front passenger airbags, side-impact protection beams, crumple zones, seatbelt pretensioners.

💡 Technology Features

Infotainment System:

Optional COMAND (Cockpit Management and Data) system with CD player, radio, and navigation. Standard units include a cassette player and radio.

Driver Assistance Features:

Traction control (ASR), potentially early stability control (ESP), cruise control.

Connectivity Features:

Limited by modern standards; primarily analogue systems. Optional telephone integration might be present.

🔧 Maintenance

Oil Change Interval:

Every 10,000 miles or 1 year, whichever comes first (or as per specific service indicator).

Transmission Fluid Interval:

100,000 miles or as indicated by service reminders; often recommended earlier for demanding use.

Spark Plug Replacement:

Approx. 100,000 miles (depending on type, e.g., iridium)

Engine Oil Type:

SAE 0W-30 or 5W-30, meeting MB 229.3 specification.

Engine Oil Capacity:

Approx. 8.0 Liters (with filter)

Coolant Type:

MB 325.0 (Glycol-based, blue or green antifreeze concentrate).

Brake Fluid Type:

DOT 4 (MB 331.0 specification).

Common Wear Items:

Intake manifold flaps (M112/M113 engines), crankshaft position sensor, oil cooler seals, transmission conductor plate, suspension bushings, radiator, fuel pump.

Amg Specific Concerns:

Potential for worn camshaft solenoids, early electronic throttle body issues, specific torque converter clutch wear.

📚 Vehicle History

Amg Heritage:

AMG (Aufrecht, Melcher, Großaspach) started as an independent engineering firm and tuner before becoming fully integrated with Mercedes-Benz. Known for transforming standard Mercedes into high-performance vehicles.

W202 Generation:

The W202 generation (1993-2000) was the first C-Class. The C43 AMG, introduced in 1997 for the 1998 model year, was a significant performance variant, initially using the M104 inline-6 before transitioning to the M113 V8.

Production Period:

1998-2000

Manufacturing Location:

Germany (Sindelfingen plant)

🏆 Awards & Recognition

Performance Reviews:

Praised by automotive journalists of the era for its powerful V8 engine and AMG performance tuning, offering a potent yet practical luxury sedan experience.

Car And Driver Comparison:

Often featured in comparison tests against other performance sedans, highlighting its AMG-tuned prowess.