Positioning:
Essential resource for Mercedes-Benz R107/C107 owners and independent repair shops seeking accurate, factory-level information.
Uniqueness:
Provides specific, non-generic data identical to dealership technician manuals, distinguishing it from generic aftermarket guides.
Content Highlight:
Complete step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications for comprehensive repair.
User Experience:
Easy-to-use PDF format, allowing selective printing of pages and diagrams, eliminating the need for physical book navigation and wear.
Powertrain:
Engine (Maintenance, Diagnostics, Repair), Fuel System, Cooling System, Lubrication System, Ignition System, Starting System, Charging System, Automatic Transmission, Manual Transmission, Clutch, Transfer Case (if applicable), Drive Shaft, Differential, Axles
Chassis:
Suspension (Front & Rear), Steering Column, Power Steering, Brakes (Hydraulic System, Parking Brake), Wheels & Tires
Electrical Electronics:
Wiring Schematics, Lighting, Instruments, Gauges, Audio/Visual Systems, Horn, Windshield Wipers & Washers, Power Accessories (Windows, Locks), Cruise Control, Air Conditioning, Supplemental Restraint System (SRS), Engine Immobilizer (if applicable), Multiplex/CAN Communication (early forms)
Body Interior:
Body Panels, Doors, Hood, Exterior Trim, Interior Trim, Seats, Glass & Mirrors, Instrument Panel
Maintenance:
Scheduled Maintenance, Fluid Changes (Oil, Coolant, Brake Fluid, Transmission Fluid), Filter Replacements, Inspections, Lubrication
Repair Diagnostics:
Step-by-step repair procedures, Diagnostic trouble codes (DTCs) and troubleshooting flowcharts, Component testing, Reassembly instructions, Specifc repair techniques
Depth:
Vehicle Specific, Dealer Level Technician Information, Complete Rebuilds, Advanced Diagnostics, System Overhauls
Compatibility:
Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac OS
Requirements:
Adobe PDF Reader, Winzip (free)
Printability:
Fully Printable, High Resolution Images, Scalable Diagrams
Binding:
Not Applicable (Digital PDF)
Paper Type:
Not Applicable (Digital PDF)
Type:
4-Speed Automatic (e.g., 722.3)
Type:
5-Speed Manual (Less Common, particularly in US market for 1988)
Torque Converter Lockup:
Yes (for automatic transmission, improving fuel economy)
Length:
Approx. 179.1 in (4550 mm)
Width:
Approx. 69.4 in (1763 mm)
Height:
Approx. 51.2 in (1300 mm)
Curb Weight Approx:
3500 - 3800 lbs (1588 - 1724 kg) depending on engine and options
Seating Capacity:
2+2 (front bucket seats, small rear seats)
Crash Test Data Availability:
Limited specific data for 1988, but generally considered robust for its era. Manual covers safety systems.
Brakes:
Four-wheel Anti-lock Braking System (ABS), Power-assisted discs
Restraints:
Seat belts (3-point front), Supplemental Restraint System (SRS) - driver airbag likely standard for 1988
Body Structure:
Reinforced chassis and A-pillars for rollovers (especially with hardtop)
Audio System:
Factory-installed AM/FM radio with cassette player, often with power antenna. Manual covers basic operation and troubleshooting.
ABS:
Anti-lock Braking System (ABS) standard on many models for 1988.
Vehicle Communication:
Early forms of multiplex wiring for some systems may be present; manual provides detailed wiring schematics for diagnosis.
Oil Change:
Typically every 3,000-5,000 miles or annually (refer to manual for exact specification for 1988)
Transmission Fluid Change:
Recommended every 30,000-50,000 miles for automatic transmissions (refer to manual for specific type and interval)
Engine Oil M103:
API SG or higher, viscosity typically 15W-40 or 20W-50 depending on climate (manual will specify exact MB approval)
Engine Oil M117:
API SG or higher, viscosity typically 15W-40 or 20W-50 depending on climate (manual will specify exact MB approval)
Coolant:
MB-approved Antifreeze/Coolant, typically a 50/50 mix with distilled water
Brake Fluid:
DOT 3 or DOT 4, depending on original specification (manual will confirm)
Power Steering Fluid:
MB-approved hydraulic fluid (e.g., CHF 11S or equivalent, manual will specify)
Common Wear Items:
Fuel injection system components (EHA valve, fuel distributors), wiring harness degradation, climate control systems, vacuum leaks, suspension bushings, exhaust system corrosion.
Typical Checks:
Regular inspection of rubber hoses and seals, battery terminal condition, brake system functionality, and dashboard warning lights.
Mercedes Benz Legacy:
Renowned for engineering excellence, durability, and luxury in the automotive industry.
Production Period:
1971-1989
R107 Era Description:
The R107 SL-Class was a long-running, luxurious convertible and roadster that emphasized comfort, build quality, and performance. The 1988 model represents the later iteration of this iconic chassis, with significant updates and refinement over its predecessor.
C107 Variant:
SLC Coupe variant of the R107 platform.
Manufacturing Location:
Germany
