Electrical First Restoration
Project Sun Cruiser was undertaken with a singular goal: to transform a classic FJ40 into a fully dependable, electrically modernized Land Cruiser while preserving its original mechanical character. Rather than chasing cosmetic excess or drivetrain reinvention, this build focused on the backbone of long-term reliability—a ground-up electrical and systems replacement.
Mechanical Verification
Vintage Land Cruisers are defined as much by their simplicity as by their weaknesses, and electrical integrity is often the limiting factor in real-world usability. Sun Cruiser addresses that head-on. Every circuit, harness, relay, and switch was rethought, rebuilt, and reinstalled with modern logic and serviceability in mind—bringing clarity, consistency, and confidence to a platform originally designed decades ago.
Mechanically, the vehicle was inspected, tuned, and verified to ensure it complemented the new electrical foundation. Interior systems, ventilation, gauges, and controls were carefully reintegrated so the truck retains its analog feel while functioning with modern dependability.
Project Sun Cruiser is not about visible transformation—it’s about trust. A Land Cruiser that starts, signals, cools, charges, and communicates exactly as it should, whether heading down a back road at sunrise or returning home long after dark.
Key Features :
1973 Toyota Land Cruiser FJ40 platform
Complete vehicle electrical system redesign and rebuild
Custom front and rear wiring harness fabrication
New centralized fuse and relay block system
Master battery disconnect and safety cut-off system
Rewired ignition, lighting, charging, and accessory circuits
Custom gauge cluster integration with updated sensors
New oil pressure and coolant temperature sensors
Rebuilt and rewired lighting system (headlights, signals, brake lights)
Electric fan wiring and relay integration
Windshield wiper system rewired with new relays and switches
Horn, hazard, and emergency lighting circuits rebuilt
Cabin switchgear rewired and integrated into new harness
Ventilation and heater system rebuilt and electrically integrated
Battery cabling, grounds, and power distribution redesigned
Reverse light switch and wiring added
Brake light switch and safety circuits renewed
Carburetor tuning and ignition timing adjustment
Fuel system inspection and verification
Full nut-and-bolt, electrical, and functional inspection completed

