Positioning:
Essential resource for Datsun 240Z owners and enthusiasts looking to perform their own maintenance and repairs.
Advantage:
Provides in-depth, professional-level information often found only in factory service manuals, at a fraction of the cost and with instant accessibility.
Ease Of Use:
Designed for clarity with step-by-step instructions and visual aids, making complex repairs accessible to DIY enthusiasts.
Cost Savings:
Empowers owners to save significantly on labor costs by performing their own maintenance and repairs.
Primary Coverage:
Service and Repair
Secondary Coverage:
Routine Maintenance
Estimated Page Count:
Varies (Digital format, but comprehensive)
Type:
Professional Workshop/Shop Manual
Accessibility:
Downloadable (PC, MAC, Tablets, Smartphones)
Engine Mechanical:
Complete overhaul, tuning, lubrication, cooling system
Engine Electrical:
Ignition system, starting system, charging system, fuel injection/carburetion systems
Transmission:
Manual transmission (4-speed and optional 5-speed), clutch system, drive shafts, differential
Suspension:
Front and rear suspension components, alignment specifications
Brakes:
Front disc brakes, rear drum brakes, hydraulic system, parking brake
Steering:
Steering gearbox, steering linkage, power steering (if equipped)
Fuel System:
Fuel tank, fuel lines, fuel pump, carburetors (Hitachi SU or similar)
Electrical System:
Lighting, instrumentation, wiring diagrams, fuses, relays
Body And Chassis:
Body panel repair, interior trim, glass, doors, windows
Troubleshooting:
Systematic diagnostic procedures for common and complex issues
Repair Procedures:
Step-by-step instructions for component removal, installation, and adjustment
Maintenance:
Scheduled maintenance, fluid changes, lubrication points, filter replacements
Specifications:
Torque values, clearances, timing settings, fluid capacities, wear limits
Wiring Diagrams:
Detailed electrical schematics for all systems
Depth:
Comprehensive, from basic tune-ups to full engine rebuilds and electrical system diagnostics
Engine Type:
Inline 6-cylinder, SOHC
Displacement:
2393 cc (2.4 Liters)
Bore X Stroke:
83.0 mm x 73.7 mm
Horsepower Gross:
151 hp @ 5600 rpm (approx.)
Torque Gross:
193 lb-ft @ 4400 rpm (approx.)
Carburetion:
Dual Hitachi-SU constant velocity carburetors
Fuel Type:
Unleaded gasoline (Premium)
Ignition Type:
Distributor, Coil, Spark Plugs
Oil Capacity With Filter:
4.5 Quarts (4.3 Liters)
Transmission Type:
4-speed Manual
Transmission Type:
3-speed Automatic (Less common)
Clutch Type:
Single dry plate, hydraulic actuation
Rear Axle Ratio:
3.54:1 (Typical)
Manual Transmission Fluid:
API GL-4 SAE 80W-90 Gear Oil (e.g., Valvoline, Red Line)
Automatic Transmission Fluid:
Dexron III or equivalent (if equipped with automatic)
Oil Change:
Every 3,000 miles or 3 months
Tune Up Points:
Inspect/adjust ignition points and condenser every 6,000 miles
Spark Plugs:
Replace every 12,000 miles (or as specified by plug type)
Valve Adjustment:
Check/adjust valve clearances every 12,000 miles
Engine Oil Type:
API SF or SG, SAE 10W-30 or 10W-40 (check manual for specific ambient temperature ranges)
Coolant:
50/50 mix of ethylene glycol antifreeze and distilled water
Brake Fluid:
DOT 3 or DOT 4 glycol-based brake fluid
Rust:
Prone to rust, especially in floor pans, rocker panels, and battery trays.
Carburetor Issues:
Hitachi-SU carburetors can be finicky and require proper adjustment and rebuilding.
Electrical Gremlins:
Older wiring harnesses can degrade, leading to intermittent electrical problems.
Rear Axle Seals:
Leaking rear axle seals are a common maintenance item.
Brand Origin:
Datsun (later Nissan) is a Japanese automotive brand with a history of producing reliable and sporty vehicles.
240Z Introduction:
The Datsun 240Z (Fairlady Z in Japan) was introduced in 1969 and quickly became a global sensation for its performance, styling, and affordability.
1973 Model Year:
The 1973 model year represents the final year of the S30 generation's 2.4-liter engine, before the introduction of the 260Z.
Production Period:
1970-1973 (for the 240Z designation)
Market Impact:
Credited with popularizing the affordable sports car segment and inspiring many subsequent Japanese sports cars.
