Positioning:
The Datsun Sports 2000 (SR311/SRL311) was a significant model in the evolution of Japanese sports cars, competing with European roadsters of its era. This manual targets owners and mechanics focused on preserving and restoring these iconic vehicles.
Competitors:
Primarily positioned against European roadsters like the Triumph TR4/TR5, MG MGB GT, and Alfa Romeo Giulia Spider, offering a blend of performance, style, and Japanese engineering reliability.
Manual Strengths:
Offers in-depth, factory-level technical information, essential for accurate diagnosis and repair. The digital format provides instant access and searchability, a significant advantage over older paper manuals.
Engine:
Detailed coverage of the R-series engine, including SOHC valve train, cooling system, lubrication, fuel injection (later models) and carburetor systems.
Transmission:
Coverage of the 5-speed manual transmission, clutch system, driveline components.
Brakes:
Disc front and drum rear brake systems, hydraulic components, parking brake.
Suspension Steering:
Front independent suspension (upper/lower control arms, coil springs, anti-roll bar), rear solid axle with leaf springs, steering gearbox, linkage.
Electrical:
Wiring diagrams, starter, alternator, ignition system, lighting, instrumentation, accessory circuits.
Body Chassis:
Body panel removal and installation, chassis frame, doors, hood, trunk, interior trim, glass, weatherstripping.
Maintenance:
Oil changes, filter replacements, spark plug service, fluid checks, lubrication points, tune-up procedures.
Repair:
Engine overhaul, transmission overhaul, brake caliper/wheel cylinder rebuild, suspension component replacement, electrical system diagnosis and repair.
Diagnostics:
Troubleshooting guides for common drivability issues, electrical faults, and mechanical problems.
Disassembly Assembly:
Detailed step-by-step instructions for removing, inspecting, cleaning, and reassembling major components.
Depth:
Comprehensive, suitable for professional technicians and experienced DIY enthusiasts. Covers everything from basic maintenance to complete engine rebuilds and chassis work.
Printability:
Full Printable
Zoom:
YES (allows for detailed viewing of diagrams and text)
Binding:
Digital Download (no physical binding)
Paper Type:
Not applicable (digital format)
Software Requirements:
Adobe PDF Reader, WinZip (or equivalent decompression utility)
Operating Systems:
Compatible with all versions of Windows and Mac operating systems.
Engine Type:
Inline 4-cylinder, DOHC (Dual Overhead Camshaft)
Engine Code:
R16 (early models), R20 (2.0L models SR311/SRL311)
Displacement:
1982 cc (for the 2.0L variants)
Horsepower Net:
Approximately 135-150 hp depending on year and specification (e.g., dual Solex carburetors or fuel injection).
Torque Net:
Around 130-140 lb-ft depending on specific engine tuning.
Fuel Delivery:
Dual SU carburetors or Hitachi fuel injection system (on later, higher-performance models).
Ignition Type:
Distributor-based ignition system.
Cooling Type:
Pressurized liquid cooling system with belt-driven fan and radiator.
Length:
Approx. 157.5 inches (4000 mm)
Width:
Approx. 64.2 inches (1630 mm)
Height:
Approx. 49.4 inches (1255 mm)
Curb Weight:
Approx. 2180-2300 lbs (990-1045 kg)
Wheelbase:
Approx. 86.6 inches (2200 mm)
Crash Testing:
No standardized crash test ratings available for this era and vehicle type from modern agencies. Design prioritizes driver engagement and roadholding.
Active Safety:
Four-wheel disc brakes (on some later models), responsive steering, inherent chassis balance.
Passive Safety:
Lap seat belts, reinforced A-pillars and windshield frame. Limited structural impact protection by modern standards.
Oil Change Interval:
Recommended every 3,000 miles or 3 months, using high-quality oil.
Tune Up Interval:
Recommended annually or every 12,000 miles for points, plugs, and timing adjustment.
Engine Oil:
API SF or SG rated, SAE 10W-30 or 10W-40 recommended (consult manual for exact vintage specifications).
Transmission Fluid:
GL-4 rated gear oil, SAE 75W-90 or 80W-90 (check manual for specific type and capacity).
Brake Fluid:
DOT 3 or DOT 4 non-silicone brake fluid.
Coolant:
Ethylene glycol-based antifreeze mixed 50/50 with distilled water.
Common Problems:
Carburetor synchronization issues, cooling system leaks (hose degradation), wear in suspension bushings, electrical contact corrosion, potential rust in unibody structure, cam chain noise (wear).
Oil Filter Example:
Examples: Fram PH8A, Wix 51515 (ensure compatibility with specific engine variant).
Spark Plug Example:
NGK BP5ES or equivalent (verify based on engine tune and compression).
Heritage:
Datsun (Nissan's export brand at the time) had a growing reputation for reliable and sporty vehicles. The Sports 2000 built upon the success of earlier Datsun Fairlady models.
Evolution:
Evolved from the earlier Fairlady models (SP310/SP311) with a more powerful 2.0-liter engine and often a 5-speed transmission. Subtle styling revisions occurred throughout its production run.
Manufacturing Location:
Japan
Production Numbers:
Relatively low production numbers compared to mass-market cars, making it a collector's item.
