Target Audience:
Mechanical technicians and knowledgeable Mercedes-Benz owners.
Value Proposition:
Enables DIY repairs, saving costs, and building a reputation for quality service.
Accuracy:
Endeavored to ensure the accuracy of information.
Completeness:
Complete service manual containing all necessary repair instructions.
Warnings Cautions:
Includes specific emphasis on WARNING, CAUTION, and NOTE.
Primary Coverage:
Service and repair procedures for Mercedes-Benz W116 300 SD models.
Secondary Coverage:
Routine maintenance, diagnostics, overhaul, and special tool identification.
Estimated Page Count:
Comprehensive (Exact number not specified, but implied to be extensive for a workshop manual)
Type:
Workshop Service Manual / Repair Manual
Engine:
Detailed repair, overhaul, tune-ups, lubrication system.
Fuel System:
Comprehensive coverage including fuel injection and delivery.
Ignition System:
Diagnosis and repair of ignition components.
Exhaust System:
Repair and maintenance of the exhaust system.
Electrical System:
Wiring diagrams, component testing, troubleshooting.
Transmission:
Engine and transmission disassembly and overhaul.
Bodywork:
Procedures for body repair and maintenance.
Brakes:
Disc brakes front and rear, hydraulic system, ABS (optional on later models).
Suspension:
Independent front suspension, semi-trailing arm rear suspension, shock absorbers, springs.
Steering:
Recirculating ball steering system, power steering.
Cooling System:
Radiator, water pump, thermostat, hoses.
Maintenance:
Routine maintenance, tune-ups, fluid changes.
Repair:
Diagnostic and repair procedures for common and complex issues.
Overhaul:
Complete engine and transmission overhaul procedures.
Installation Removal:
Removal and installation instructions for major components.
Assembly Disassembly:
Detailed assembly and disassembly sequences.
Troubleshooting:
Diagnostic procedures for various system faults.
Depth:
Advanced diagnostics and repair, mirroring authorized dealer service departments.
Special Instructions:
Emphasis on special aspects of the product, including proprietary components.
Special Tools:
Identification and usage of required Mercedes-Benz special tools.
Oil Change Interval:
Typically 3,000-5,000 miles or 6 months, but consult manual for precise recommendations.
Fuel Filter Replacement:
Recommended at regular intervals, specific mileage/time per manual.
Engine Oil Type:
Refer to manual for viscosity grade (e.g., 15W-40 or 10W-40 Diesel specific)
Coolant Type:
Ethylene Glycol based, 50/50 mix with distilled water.
Diesel Glowing Plugs:
Proper functioning of glow plugs is critical for cold starts.
Vacuum System:
Aging vacuum lines can lead to issues with central locking, climate control, etc.
Rust Prone Areas:
Wheel arches, rocker panels, and door bottoms are common rust areas.
Automatic Transmission Longevity:
Proper fluid changes are essential for the longevity of the automatic transmission.
