Unleaded gasoline (minimum 91 octane recommended for optimal performance)
🔧 Transmission
Standard
Type:
5-speed Manual
Optional
Type:
N/A for the 2000cc model (earlier 1600cc had 4-speed)
Features
Clutch Type:
Dry single-plate, hydraulically operated
📐 Dimensions
Exterior
Wheelbase:
86.6 inches (2200 mm)
Length:
159.3 inches (4045 mm)
Width:
64.2 inches (1630 mm)
Height:
50.4 inches (1280 mm)
Weights
Curb Weight:
Approximately 2150 lbs (975 kg)
🛡️ Safety Features
Ratings
Crash Testing:
Data for 1970 vehicles is limited by modern standards; manual provides repair guidance, not safety ratings.
Active Features
Brakes:
Front Disc, Rear Drum brakes (standard for SR311)
Passive Features
Seat Belts:
Lap belts standard, shoulder belts often optional or dealer-installed.
💡 Technology Features
Infotainment
Audio System:
Factory AM/FM radio, likely analogue. Manual covers speaker wiring and head unit removal/installation.
Driver Assistance
Features:
None by modern standards. Focus is on mechanical and electrical systems.
🔧 Maintenance
Service Intervals
Oil Change:
Every 3,000 miles or 6 months (typical for the era)
Tune Up:
Every 12,000 miles or 12 months (includes spark plugs, points, condenser, filter checks)
Fluid Specifications
Engine Oil:
API SF/CD, SAE 10W-30 or 10W-40 (check manual for exact spec, often multi-grade)
Transmission Fluid:
GL-4, SAE 75W-90 or 80W-90 gear oil
Differential Fluid:
GL-5, SAE 80W-90 gear oil
Brake Fluid:
DOT 3 or DOT 4 (non-silicone based)
Known Issues
Carburetor Tuning:
SU carburetors require periodic adjustment and rebuilding due to wear and vacuum leaks.
Rust:
Common with vehicles of this age, especially in chassis, floor pans, and rocker panels. Manual provides body repair guidance.
Electrical Gremlins:
Aging wiring harnesses and connections can lead to intermittent electrical issues, well-covered by the included wiring diagrams.
📚 Vehicle History
Brand Heritage
Datsun Legacy:
Datsun (later Nissan) built a reputation for reliable, sporty, and affordable vehicles in the 1960s and 70s, with the Fairlady/Sports models being key to establishing its sports car credentials.
Model Evolution
Fairlady Z Precursor:
The Datsun Sports series, particularly the SR311, served as an important precursor to the iconic Datsun 240Z, showcasing Datsun's capability in producing desirable sports cars.
Production
Production Years:
SR311: 1967-1970
Manufacturing Location:
Japan
🏆 Awards & Recognition
Recognitions
Automotive Press:
Generally well-received by automotive press of its time for performance and styling, competing with European sports cars.
Ratings
Owner Satisfaction:
High for enthusiasts and collectors, often praised for its driving experience and classic styling.