Era Context:
The 240Z was a revolutionary sports car that established Datsun (later Nissan) as a serious contender in the global automotive market, particularly in the affordable sports car segment.
Competitors:
Competed with cars like the Triumph TR6, MG MGB GT, Chevrolet Corvette, and Porsche 914.
Design Philosophy:
Iconic sleek styling, powerful inline-six engine, independent suspension, and rear-wheel drive for excellent handling.
Value Proposition:
Offered European sports car performance and aesthetics at a significantly lower price point.
Engine:
Complete overhaul, diagnosis, tuning, and component repair for the L24 engine
Fuel System:
Carburetor (Hitachi SU) tuning and rebuild, fuel pump, lines, and tank service
Ignition System:
Distributor, coil, spark plugs, wiring, and timing adjustments
Cooling System:
Radiator, water pump, thermostat, hoses, and fan service
Exhaust System:
Manifold, pipes, muffler inspection and replacement
Transmission:
Manual (4-speed) and Automatic (3-speed) transmission overhaul, fluid changes, and diagnostics
Clutch:
Clutch disc, pressure plate, release bearing, and hydraulic system service
Brakes:
Front disc and rear drum brake inspection, repair, fluid flush, and emergency brake adjustments
Steering:
Steering rack, tie rods, steering column, and linkage maintenance and repair
Suspension:
Front and rear suspension components, bushings, ball joints, and shock absorber replacement
Wheels And Tires:
Wheel bearing service, tire pressure recommendations, and alignment procedures
Electrical System:
Starter, alternator, battery, lighting, gauges, and accessory circuits
Frame And Bodywork:
Body panel alignment, rust repair, door, hood, and trunk adjustments, interior trim
Wiring Diagrams:
Comprehensive, factory-style wiring schematics for all electrical systems
Fault Finding:
Extensive troubleshooting guides and diagnostic procedures for common and uncommon issues
Maintenance:
Scheduled maintenance, oil changes, filter replacements, tune-ups, lubrication
Repair:
Step-by-step repair instructions for all major mechanical and electrical components
Rebuild:
Complete engine, transmission, and carburetor rebuild procedures
Adjustment:
Carburetor idle speed and mixture, ignition timing, brake adjustments, clutch pedal free play
Diagnostics:
System diagnosis using visual inspection, testing, and troubleshooting charts
Depth:
Comprehensive, professional-level coverage suitable for complete vehicle restoration and repair
Oil Change:
Every 3,000 miles or 6 months (recommendation, consult manual for exact details)
Ignition Tune Up:
Every 12,000 - 15,000 miles (points, condenser, spark plugs)
Transmission Fluid:
Every 24,000 miles or 24 months
Engine Oil:
API SG or SH rated 10W-30 or 10W-40 (check manual for precise recommendations, modern oils may vary)
Coolant:
50/50 mixture of ethylene glycol antifreeze and distilled water
Brake Fluid:
DOT 3 or DOT 4 brake fluid
Transmission Fluid Manual:
GL-4 Gear Oil (e.g., SAE 75W-90 or 80W-90)
Transmission Fluid Automatic:
Dexron III (or equivalent) automatic transmission fluid
Rust:
Prone to rust in common areas: lower rocker panels, rear wheel arches, floor pans, strut towers.
Carburetor:
Hitachi SU carburetors can be finicky and require regular tuning; diaphragm issues are common.
Electrical:
Aging wiring harnesses can lead to intermittent issues; grounding points can corrode.
Cooling System:
Radiator and hoses can degrade over time, leading to leaks.
