Model Years Covered:
1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
Engine Codes:
M111 (2.0L, 2.3L Supercharged), M112 (3.2L V6), M113 (3.2L V6 Supercharged - AMG)
Transmission Codes:
717.4 (5-speed Manual), 5G-Tronic (5-speed Automatic), NAG3 (5-speed Automatic)
Segment:
Compact premium roadster/sports car.
Unique Selling Proposition:
Integrated steel and glass Vario-roof, offering coupe versatility and convertible freedom.
Direct Competitors:
BMW Z3, Porsche Boxster (986), Audi TT Roadster, Honda S2000 (later models).
Body Style:
Two-door convertible with retractable hardtop (Vario-roof).
Engine Options:
Four-cylinder (2.0L, 2.3L Supercharged) and V6 (3.2L) powertrains, plus AMG variant.
Driving Dynamics:
Rear-wheel drive, balanced chassis, focus on sporty handling.
Target User:
Professional technicians, DIY enthusiasts, and owners seeking in-depth maintenance and repair knowledge.
Value Proposition:
Provides accurate, official procedures to maintain vehicle integrity, diagnose issues, and perform repairs, saving time and money compared to dealership service.
General Coverage:
Complete Workshop Service Repair Manual Download
Specific Systems Covered:
Engine mechanical, Engine electrical, Fuel system, Exhaust system, Cooling system, Lubrication system, Ignition system, Drive axles, Suspension (front and rear), Steering, Brakes (including ABS/ESP), Transmission (manual and automatic), Body electrical, Climate control, HVAC, Body panels, Convertible top (Vario-roof) operation and repair, Interior trim, Diagnostic procedures, Wiring diagrams
Estimated Pages:
Hundreds (Specific number not provided, implies comprehensive)
Type:
Workshop Service Repair Manual (Official Factory Style)
Format:
Downloadable Digital Format (likely PDF)
Powertrain:
Engine mechanical and electrical, fuel delivery, ignition, exhaust, cooling, lubrication, transmission diagnostics and repair, drive shafts, differential
Chassis:
Front and rear suspension systems, steering system (hydraulic power steering), brake system (hydraulic, ABS, ESP components), wheel bearings, hub assemblies
Body And Interior:
Body panel removal/installation, convertible Vario-roof system mechanics and hydraulics, interior trim, seat adjustments, airbags, lighting, power accessories (windows, locks), climate control (HVAC), audio systems
Electrical And Diagnostics:
Complete wiring diagrams for all systems, fuse box locations and functions, diagnostic trouble codes (DTCs), troubleshooting procedures, module identification and functionality
Maintenance:
Scheduled maintenance items, fluid level checks and changes, filter replacements, spark plug replacement, brake pad/rotor replacement, belt replacement
Repair And Rebuild:
Engine component removal and installation, transmission overhaul, suspension component replacement, brake system bleeding and component replacement, steering rack replacement, convertible top mechanism repair
Diagnostics And Troubleshooting:
Systematic diagnostic trees for common faults, identification of symptoms, measurement specifications for sensors and actuators, fault code interpretation and clearing
Technical Data And Specifications:
Torque specifications for all fasteners, component clearances, fluid capacities and types, electrical component resistance values, performance data
Depth:
Comprehensive, covering everything from routine maintenance to major component overhauls and advanced diagnostics.
Model Range Engines:
M111: 2.0L (1998cc) Inline-4, 2.3L (2295cc) Supercharged Inline-4; M112: 3.2L (3199cc) V6; M113: 3.2L (3199cc) Supercharged V6 (AMG)
200 Kompressor (M111 E20 Ml):
1998 cc, 192 hp (141 kW) @ 5300 rpm, 270 Nm (199 lb-ft) @ 2500-4900 rpm
230 Kompressor (M111 E23 Ml):
2295 cc, 193 hp (142 kW) @ 5300 rpm, 280 Nm (207 lb-ft) @ 2500-4800 rpm (pre-2001), 204 hp (150 kW) @ 5300 rpm, 289 Nm (213 lb-ft) @ 2500-4900 rpm (2001+)
320 (M112 E32):
3199 cc, 215 hp (158 kW) @ 5700 rpm, 310 Nm (229 lb-ft) @ 3600 rpm
32 Amg Kompressor (M113 E32 Ml):
3199 cc, 354 hp (260 kW) @ 6100 rpm, 450 Nm (332 lb-ft) @ 3500-4000 rpm
Fuel Delivery:
Bosch Motronic electronic fuel injection (ME versions)
Fuel Type:
Premium Unleaded Gasoline (91-98 RON)
ECU:
Various Bosch Motronic ECUs depending on model year and engine variant.
Catalytic Converter:
Standard, dual catalytic converters on V6 models.
Manual Gearbox:
Getrag 717.4 (5-speed manual) for 200 and 230 models.
Automatic Gearbox:
Mercedes-Benz 5G-Tronic (722.6) 5-speed automatic for 320 and 32 AMG models; NAG3 5-speed automatic for some later models.
Torque Converter Lockup:
Standard on 5G-Tronic automatic transmissions.
Manual Transmission Fluid:
MB Specification 235.10 (e.g., Castrol BOT 341, Fuchs Titan Sintofluid 75W-85)
Automatic Transmission Fluid:
MB Specification 236.10 / 236.12 (e.g., MB ATF NAG2 FE Plus, Mobil ATF 134)
Length:
Approx. 3995 - 4056 mm (157.3 - 159.7 in)
Width:
Approx. 1715 mm (67.5 in)
Height:
Approx. 1290 - 1302 mm (50.8 - 51.3 in)
Wheelbase:
Approx. 2073 mm (81.6 in)
Curb Weight:
Approx. 1300 - 1450 kg (2866 - 3197 lbs) depending on engine and equipment.
Gross Vehicle Weight Rating:
Approx. 1650 - 1750 kg (3638 - 3858 lbs)
Trunk Volume:
Approx. 145 liters (5.1 cu ft) with Vario-roof stowed; 334 liters (11.8 cu ft) with Vario-roof up.
NHTSA Ratings:
While specific NHTSA ratings for the R170 are not readily available for all years, Mercedes-Benz vehicles of this era generally performed well in crash testing, emphasizing occupant protection.
Traction Control:
ASR (Anti-Slip Regulation) standard on most models, ESP (Electronic Stability Program) optional or standard on later/higher trims.
Braking Systems:
ABS (Anti-lock Braking System) standard, Brake Assist (BAS) optional.
Airbags:
Driver and passenger front airbags, optional side airbags.
Rollover Protection:
Integrated roll-over protection bars behind the headrests.
Seatbelts:
Pre-tensioning seatbelts with force limiters, automatic seatbelt extenders (often mounted on B-pillar or seat).
Audio Systems:
Various Becker-branded audio systems with AM/FM radio, CD player (optional), and cassette player. Optional Bose sound system.
Navigation:
Optional COMAND (Cockpit Management and Navigation) system, typically CD-ROM based for navigation data.
Cruise Control:
Standard cruise control with speed limiter function.
Parking Assistance:
Optional rear parking sensors (Parktronic) on later models.
Phone Integration:
Optional factory-installed or dealer-added hands-free phone systems with cradle integration.
Climate Control:
Manual or optional automatic climate control (Thermatic/Teleaid).
Seat Adjustment:
Manual seat adjustment standard, optional power seats with memory.
Major Service:
Typically every 15,000 km (9,300 miles) or 1 year, whichever comes first (varies by model year and market). Check the specific manual for precise intervals.
Specific Items By Mileage:
Spark plugs: 100,000 km (60,000 miles) for iridium plugs (check specific engine); Brake fluid: 2 years; Coolant: Initial change at 150,000 km (93,000 miles) or 10 years, then every 2 years or 150,000 km.
Engine Oil Type:
MB Specification 229.5 (e.g., Mobil 1 0W-40, Castrol Edge 0W-40) for most gasoline engines.
Engine Oil Capacity:
Approx. 6.5 - 8.0 liters (6.9 - 8.5 US qt) depending on engine and oil filter. Consult manual for exact fill level.
Coolant Type:
Mercedes-Benz Specification 325.0 (blue coolant, e.g., MB-Approved Antifreeze/Coolant)
Power Steering Fluid:
MB Specification 343.0 (e.g., Pentosin CHF 11S).
Brake Fluid:
DOT 4 Plus (MB Specification 331.0).
Vario Roof System:
Hydraulic leaks in the roof system, malfunctioning sensors or micro-switches, pump motor failure, hydraulic cylinder seal degradation.
Mass Air Flow Sensor:
Can become dirty or fail, leading to rough idle, poor acceleration, and Check Engine Light.
Crankshaft Position Sensor:
Failure can cause intermittent starting problems or the engine to stall.
Ignition Coils:
Can fail, causing misfires, rough running, and Check Engine Light.
O2 Sensors:
Can degrade over time, affecting fuel mixture and emissions.
Suspected Items:
Serpentine belt wear, idler pulleys, tensioners, differential seals, wheel bearing noise.
Parent Company:
Daimler AG (formerly Daimler-Benz AG).
Heritage Focus:
Luxury, engineering excellence, innovation, and safety.
Facelift:
Minor facelift around 2001/2002, introducing updated bumpers, wheels, interior trim, and engine options (e.g., 320 and 32 AMG models).
Predecessor Successor:
No direct predecessor; succeeded by the R171 SLK-Class.
Manufacturing Location:
Bremen, Germany.
Production Years:
1996 - 2004.
