Value Proposition:
An indispensable resource for owners and mechanics seeking to maintain, diagnose, and repair the iconic Mercedes-Benz W113 SL, offering dealership-level expertise in a convenient digital format.
Differentiation:
Distinguished from generic repair guides by its specificity to the W113 chassis and its direct lineage to factory technician documentation.
Convenience:
Single, easy-to-use PDF manual eliminating the need to manage multiple physical books; ability to print specific pages or diagrams.
Durability:
Protects original manuals from damage, grease, and loss by providing a digital archive.
Accuracy:
Provides exact, vehicle-specific information rather than generalized procedures.
Scope:
All models and all repairs A-Z
Estimated Page Count:
Comprehensive (exact number not specified, but implied to be extensive for A-Z coverage)
Type:
Vehicle-specific Factory Repair Manual (exact same manual used by dealership technicians)
Accessibility:
Compatible with Windows Vista (32/64), XP, ME, 98, NT, 2000, and Mac
Engine:
Complete overhaul, diagnosis, tuning, fuel system, cooling system, lubrication, intake/exhaust, emission control
Transmission:
Automatic transmission and clutch, manual transmission, transfer case, propeller shaft, drive shaft
Drivetrain:
Differential, axle suspension, tire & wheel specifications
Brakes:
Brake control systems, parking brake, hydraulic systems, adjustment, repair
Steering:
Steering column, power steering system, steering linkage
Electrical:
Ignition system, starting system, charging system, wiring schematics, multiplex/CAN communication (for later models, but general electrical principles apply), lighting, instrumentation, accessories
HVAC:
Air conditioning system service and repair
Body And Interior:
Exterior and interior trim, engine hood/door mechanisms, windshield/glass/mirror replacement, instrument panel, seats, door locks, wipers and washers
Safety Systems:
Supplemental restraint systems (airbags and seat belts - though less prevalent in 1960 models, the manual likely covers seat belts and general safety equipment), engine immobilizer (if applicable to early models), cruise control (if equipped)
Maintenance:
Scheduled maintenance, lubrication, fluid changes, inspections
Diagnostics:
Troubleshooting guides, symptom analysis, diagnostic procedures for all systems
Repair:
Step-by-step repair instructions for all components and systems
Overhaul:
Complete engine, transmission, and differential overhaul procedures
Adjustment:
Carburetor adjustment, ignition timing, valve clearance, brake adjustment
Installation:
Component installation and removal procedures
Depth:
Factory-level detail, covering everything from basic maintenance to complete vehicle rebuilds
Illustrations:
Detailed diagrams and illustrations for clarity
Schematics:
Comprehensive wiring schematics included
Engine Type:
Inline-6 Cylinder (M129 and M127 families for early W113 models)
Displacement 230Sl:
2.3 Liters (M127 engine)
Displacement 280Sl:
2.8 Liters (M130 engine - introduced later but often covered in broader W113 manuals)
Horsepower 230Sl:
Approximately 105-130 hp (net) depending on configuration
Torque 230Sl:
Approximately 190-200 Nm (net) depending on configuration
Carburetion 230Sl:
Typically twin Solex Zenith carburetors (e.g., Zenith 35/40 NDIX)
Fuel Type:
Premium Unleaded Gasoline
Ignition System:
Distributor-based ignition with coil
Wheelbase:
2050 mm (approx. 80.7 inches)
Length:
4270 mm (approx. 168.1 inches)
Width:
1760 mm (approx. 69.3 inches)
Height:
1300 mm (approx. 51.2 inches) (hardtop)
Curb Weight:
Approximately 1300-1400 kg (2866-3086 lbs) depending on model and equipment
Gross Vehicle Weight:
Not explicitly stated, but typically around 1700-1800 kg
Safety Standards:
Reflects the safety standards of the late 1950s/early 1960s; advanced for its time with a strong safety cell structure. Modern crash test ratings are not applicable.
Braking System:
Disc brakes on front wheels (introduced on W113), drum brakes on rear.
Steering Mechanism:
Recirculating ball steering (power steering became available later and is covered by the manual)
Seatbelts:
Provision for or standard fitment of lap belts, depending on the specific vehicle build date.
Body Construction:
Integrated body-frame construction with a focus on crumple zones and a rigid passenger cell.
Radio:
Typically a period-correct analog AM/FM radio, often with Becker units as an option.
Speakers:
Limited to 1-2 speakers, often dash-mounted.
Cruise Control:
Available as an option on some later models, detailed in the manual if equipped.
Connectivity Features:
None in the modern sense. Focus is on mechanical and electrical integrity.
Oil Change Interval:
Typically every 5,000-7,500 km (3,000-5,000 miles) or annually. Specifics will be in the manual.
Tune Up Interval:
As needed, but often around 15,000-20,000 km (10,000-12,000 miles) for spark plugs and ignition system checks. Detailed intervals in manual.
Engine Oil Specification:
API SF or SG quality oil, viscosity typically SAE 10W-40 or 20W-50 depending on climate. Specific MB specifications will be detailed in the manual.
Coolant Type:
Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water.
Transmission Fluid Automatic:
Dexron II or equivalent automatic transmission fluid (ATF). Specific MB approval will be in the manual.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Common Problems General:
Rust (especially around wheel arches, sills, and door bottoms), aging rubber components (hoses, seals, bushings), fuel system degradation (from ethanol in modern fuels), ignition system tuning, carburetor synchronization.
Common Problems Engine:
Oil leaks from seals and gaskets, potential valve guide wear.
Common Problems Suspension:
Wear in ball joints, tie rod ends, and bushings.
Legacy:
Successor to the iconic 300SL 'Gullwing' and 190SL, continuing Mercedes-Benz's tradition of producing high-performance, luxurious grand tourers.
Introduction Year:
1963 (W113 chassis replaced the 190SL and 300SL)
Variants:
230 SL, 250 SL (later), 280 SL (later). The manual covers the W113 platform, implying it might extend to cover updates within the model's lifecycle.
Production Period:
1963-1971
Key Design Features:
The distinctive 'Pagoda' roof design, panoramic windshield, and convertible soft-top.