1998-2004 Mercedes-Benz SLK Repair Manual (P/N 170.465 & 170.466)

• Covers 1998–2004 Mercedes-Benz SLK roadster variants, including SLK230, SLK320, and SLK32 AMG performance trims
• Official Mercedes-Benz of North America technical documentation, P/N 170.465 & 170.466, featuring multiple cross-referenced wiring circuit schematics
• Contains 38 individual system wiring diagrams, 6 starter removal illustrations, and dedicated torque specification tables
• Detailed coverage of the 112.947 and 112.960 engine series, along with 716.667 manual transmission mounting data
• Acts as the primary 100-page technical baseline for electrical and engine cooling diagnostics across the 170-chassis family throughout its production run

Electrical and Cooling Systems Coverage

Navigating the complex electronics of the 170-series requires accurate, factory-backed documentation. This reference guide outlines detailed diagnostic pathways for critical vehicle subsystems. It maps out complete electrical schematics. Technicians will find dedicated layouts for starting and charging systems, engine performance circuits, exterior and interior lighting, and broader vehicle electronics. Specialized sections break down the cooling fan assembly, highlighting motor diagnostics, fan shroud component layouts, and integrated control module communication logic. Because automotive electrical diagnostics carry inherent risks of short circuits or component damage, standard shop safety practices—such as verifying battery isolation prior to component testing—remain a necessary prerequisite.

Diagnostic and Specification Data

Precise component servicing relies on exact values. This manual delivers torque specifications for the 716.667 transmission mounting and starter motor fasteners in both Nm and lb-ft. Engine Coolant Temperature Sensor monitoring parameters and OBD II diagnostic trouble code retrieval methods are thoroughly documented for the 170.465 and 170.466 platforms. The starter-system section verifies circuit pinouts and ground connection integrity tests. Furthermore, the cooling fan control module is mapped at the system level. This collection equips dedicated mechanics with the essential diagnostic diagrams and assembly specifications needed to maintain these vehicles to factory standards.