2004-2010 Mercedes-Benz SLK-Class SLK350 (R171) Service & Repair Manual

2004-2010 Mercedes-Benz SLK-Class SLK350 (R171) Service & Repair Manual

Engine covered:

• 3.5L M272 V6

The 2004-2010 Mercedes-Benz SLK-Class SLK350 (R171) Service & Repair Manual provides complete factory-level maintenance and repair procedures for the second-generation SLK equipped with the 3.5L M272 V6 engine. Designed for both professional technicians and serious DIYers, this manual offers accurate, step-by-step instructions directly sourced from Mercedes-Benz workshop documentation.

Covering everything from engine disassembly to convertible roof adjustments, this manual ensures precise and efficient servicing for all key systems of the SLK350. Whether you’re maintaining your own roadster or working on a customer’s car, it provides reliable guidance and specifications you can trust — without the guesswork.

What’s Inside the 2004-2010 Mercedes-Benz SLK350 (R171) Service & Repair Manual

General Information

Includes vehicle identification data, repair safety procedures, model designations, and general service guidelines specific to the R171 chassis.

Complete Engine

Detailed coverage of the 3.5L M272 V6 engine, including removal, disassembly, inspection, reassembly, and installation. Contains specifications, torque values, and component tolerances for accurate rebuilds.

Crank Assembly & Engine Timing

Factory procedures for crankshaft inspection, bearing service, and correct setup of timing chains and camshafts. Includes valve timing adjustment and component alignment procedures.

Air Intake & Turbocharging

Maintenance and inspection of air filters, intake manifolds, and air management components. Covers throttle body service and airflow diagnostics to ensure efficient combustion performance.

Fuel System

Servicing procedures for fuel delivery, injectors, and pressure regulation systems. Includes diagnostic checks for fuel pump operation and mixture correction under various load conditions.

Exhaust Manifolds & Emission Control

Guidance on exhaust manifold servicing, catalytic converter inspection, and emission control diagnostics. Covers component replacement and system performance checks.

Cooling System

Procedures for coolant replacement, radiator and thermostat servicing, and pump inspection. Includes bleeding and leak-testing steps for maintaining proper engine temperature control.

Engine Lubrication System

Oil pump maintenance, filter service, and lubrication system testing. Covers oil pressure diagnosis and component replacement to ensure consistent lubrication and engine longevity.

Clutch & Transmission

Servicing instructions for manual and automatic transmissions, including clutch replacement, fluid changes, and linkage adjustment. Includes inspection procedures for transmission mounts and torque converters.

Transfer Case & Propeller Shaft

Inspection, lubrication, and alignment checks for the drivetrain components. Covers propeller shaft service and output flange maintenance to prevent driveline vibration and wear.

Suspension System

Comprehensive overhaul and service procedures for the front and rear suspension. Includes spring and shock absorber replacement, bushing inspection, and suspension geometry setup.

Steering System

Servicing of steering rack assemblies, power steering pumps, and tie-rod ends. Includes adjustment and alignment steps to maintain precise handling characteristics.

Brakes & ABS System

Hydraulic brake maintenance, pad and rotor replacement, and ABS diagnostic procedures. Covers fluid bleeding and system troubleshooting for reliable braking performance.

Wheels and Alignment

Wheel balancing, tire replacement, and chassis alignment procedures. Provides factory alignment specifications for accurate steering geometry and tire wear prevention.

Body and Frame

Structural repair and alignment procedures for the unibody frame, side panels, and underbody. Includes inspection for deformation, corrosion treatment, and reinforcement data.

Doors, Windows & Roof

Adjustment and repair procedures for doors, windows, and the SLK’s retractable hardtop system. Includes convertible top synchronization and sealing checks to prevent leaks and wind noise.

Seats & Interior Equipment

Servicing of seat tracks, adjustment mechanisms, upholstery, and cabin trim components. Includes repair steps for switches, controls, and center console assemblies.

Airbags & SRS System

Inspection and replacement procedures for airbag modules, sensors, and control units. Includes safety handling instructions and post-deployment system checks.

Climate Control System

Servicing of HVAC components, including refrigerant replacement, blower motor repair, and temperature control diagnostics. Ensures optimal cabin comfort and defrost performance.

Electrical System

Coverage of charging, starting, and body electrical systems. Includes alternator and battery service, component testing, and circuit troubleshooting for various subsystems.

Fuses & Relays

Complete fuse panel layout and relay identification. Provides fuse ratings, circuit references, and service points for quick fault tracing.

Paintwork & Corrosion Protection

Guidelines for paint refinishing, rust protection, and sealing applications. Includes surface preparation, coating systems, and corrosion prevention steps for body longevity.

Wheels, Axles & Driveline

Inspection and servicing of front and rear axles, CV joints, and driveshafts. Includes torque specifications and component replacement procedures.

Cruise Control System

Diagnosis, calibration, and testing of cruise control systems. Covers actuator adjustment and system fault isolation for smooth speed control operation.

Cabin Air Filter

Replacement procedures for cabin air filters to maintain air quality and system efficiency. Includes filter housing access and sealing checks.

Special Equipment

Servicing and calibration procedures for central locking systems, exterior lighting, and electronic control modules. Includes component inspection and replacement steps.

Why Choose the Mercedes-Benz SLK350 (R171) Service & Repair Manual?

This OEM manual offers the same detailed repair information used by Mercedes-Benz technicians, presented in an accessible digital format. It’s ideal for workshop professionals, restoration experts, or DIY owners who want precise factory data for maintenance and repair tasks.

From timing chain service to convertible top adjustment, this manual walks you through every job with the accuracy and clarity expected from Mercedes documentation. It’s an essential companion for anyone maintaining the R171 platform to factory standards.

Format & Compatibility

Delivered as a high-resolution, fully searchable PDF optimized for all major devices — including Windows, macOS, iOS, Android, and Linux. You can view it on a shop computer, tablet, or smartphone, or print individual sections for hands-on work.

Download the Mercedes-Benz SLK350 (R171) Service & Repair Manual Now

Get direct access to professional-grade maintenance procedures and specifications for your SLK350. Whether you’re rebuilding the M272 engine or performing suspension service, this manual provides the accuracy you need to do the job right.

Language: English
Compatibility: Windows, macOS, Linux, iOS, Android
Requirements: PDF Reader (e.g., Adobe Reader)