Target Audience:
Professional automotive technicians and advanced DIY enthusiasts looking for in-depth repair and maintenance information for their 1977 Datsun 280Z.
Manual Advantage:
Provides original manufacturer data, detailed diagrams, and step-by-step procedures essential for accurate repairs and maintenance. Offers a cost-effective alternative to dealer service.
Content Highlights:
Original manufacturer specifications, comprehensive wiring diagrams, detailed troubleshooting, complete overhaul procedures, accessible via instant digital download.
Primary Coverage:
Datsun 280Z (1977 model year)
Secondary Coverage:
May include some overlapping components with adjacent model years (1975-1978) but is specifically targeted at 1977.
Estimated Page Count:
Hundreds (specific number not provided, but typical for comprehensive workshop manuals).
Type:
Workshop Service Manual / Repair Manual
Engine:
Engine mechanicals, fuel injection system (Bosch L-Jetronic), ignition system, cooling system, lubrication system, exhaust system, engine tuning, diagnostics.
Transmission:
Manual transmission (FS5W71B), automatic transmission (optional), clutch, driveshaft, differential.
Brakes:
Front disc brakes, rear drum brakes, hydraulic system, parking brake, brake fluid specifications.
Steering:
Steering gear, steering column, power steering system (if equipped).
Suspension:
Front independent suspension (struts, control arms, anti-roll bar), rear solid axle (leaf springs, shock absorbers), wheel alignment specifications.
Electrical:
Complete wiring diagrams, lighting system, charging system (alternator), starting system (starter motor), battery, fuses, relays, gauges, instrumentation, diagnostic connectors.
Bodywork:
Exterior panels, doors, hood, trunk, glass, seals, interior trim, body repair procedures, paint codes (likely referenced).
HVAC:
Heating and air conditioning system (if equipped), ventilation.
Maintenance:
Periodic maintenance charts, lubrication, fluid changes, filter replacements, spark plug specifications, tune-up procedures.
Repair:
Step-by-step repair instructions for all major systems, component removal and installation, rebuilding procedures.
Troubleshooting:
Diagnostic procedures for common and uncommon issues, symptom-based troubleshooting guides, fault finding.
Overhaul:
Detailed overhaul procedures for engine, transmission, and other major components.
Diagnostics:
Specific diagnostic steps for the L-Jetronic fuel injection system, ignition system, and other electronic components.
Depth:
Comprehensive; suitable for professional technicians and advanced DIY enthusiasts. Covers everything from basic maintenance to complete engine rebuilds and electrical system diagnostics.
Engine Type:
Inline 6-cylinder, SOHC (Single Overhead Camshaft)
Displacement:
2753 cc (2.8 Liters)
Bore X Stroke:
86.0 mm x 77.7 mm
Horsepower Gross:
170 hp @ 5600 rpm (approximate, US specification)
Torque Gross:
217 lb-ft @ 4400 rpm (approximate, US specification)
Fuel Delivery:
Bosch L-Jetronic Fuel Injection
Fuel Type:
Unleaded gasoline
Ignition Type:
Electronic Ignition System (breakerless)
Cooling Medium:
Water-cooled
Oil Capacity:
Approx. 5.0 US quarts (4.7 Liters) with filter change.
Recommended Oil Viscosity:
Refer to manual; typically SAE 10W-30 or 10W-40 depending on ambient temperature.
Crash Test Data:
No standardized crash test ratings (e.g., NHTSA) available for this era of vehicle in the same way as modern cars. Manual will cover vehicle structural integrity and safety system components.
Braking System:
Front disc brakes, rear drum brakes, dual-circuit hydraulic system.
Seat Belts:
Lap and shoulder belts (standard).
Body Structure:
Reinforced safety structure for its time.
Oil Change Interval:
Refer to manual; typically every 3,000 to 5,000 miles (4,800 to 8,000 km) or 6 months, whichever comes first.
Tune Up Interval:
Refer to manual; typically every 15,000 to 30,000 miles (24,000 to 48,000 km).
Spark Plug Replacement:
Refer to manual; typically every 15,000 to 30,000 miles (24,000 to 48,000 km).
Coolant Type:
Ethylene glycol based antifreeze (refer to manual for specific mixture ratio and type).
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid (refer to manual for exact specification).
Common Problems:
Rust (especially in wheel wells, rocker panels, and around windows), aging fuel injection components, worn suspension bushings, electrical connector corrosion, fuel pump issues, distributor wobble.
Fuel System Challenges:
The L-Jetronic system, while advanced for its time, can be sensitive to fuel quality and aging components like injectors, fuel pressure regulator, and airflow meter.
Brand Origin:
Datsun (Nissan's export brand) originated in Japan.
Generation:
Second generation (S30) Z-car.
Previous Model:
Datsun 260Z
Key Changes For 1977:
Introduction of the Bosch L-Jetronic fuel injection system to meet US emissions standards, replacing carburetors. Minor styling updates.
Production Period:
Datsun 280Z produced from 1975 to 1978.
Manufacturing Location:
Japan
Model Reputation:
The Datsun 240Z, 260Z, and 280Z are widely recognized as iconic sports cars, pioneers of the affordable Japanese sports car market, and are highly collectible.
Car And Driver Review:
Contemporary reviews often praised the 280Z for its strong performance, comfortable ride, and stylish design, though some noted the increased weight and complexity compared to earlier models.