🏷️ Basic Information Identification Make: Lexus Model: SC300 Year: 1994 Codes Chassis Code: Z30 Engine Code: 2JZ-GE 👋 Introduction Market Position Vehicle Segment: Luxury Grand Tourer Coupe Target Audience: Luxury car buyers seeking performance, comfort, and Japanese reliability. Competitive Analysis Key Competitors: Nissan 300ZX (Z32), Mazda RX-7 (FD), Porsche 944, BMW 3 Series Coupe (E36). Key Features Design Philosophy: Elegant, timeless styling, inspired by European GTs, with a focus on driver engagement and refinement. Powertrain Emphasis: Naturally aspirated, smooth-revving inline-six engine known for its durability and potential. Manual Value Proposition: Provides comprehensive, accurate, and official repair information, crucial for maintaining this premium vehicle's performance and longevity. 📋 Manual Details Coverage Areas Primary Coverage: All mechanical and electrical systems, bodywork, and diagnostics for the 1994 Lexus SC300. Secondary Coverage: Maintenance schedules, troubleshooting guides, specifications, and diagrams. Page Count Estimated Page Count: 1500+ Manual Type Manual Type: Official Service & Repair Manual Software Language Language: English Format Format: Software (likely PDF or proprietary viewer) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, cylinder head, pistons, crankshaft, lubrication system, cooling system, fuel delivery, exhaust system. Engine Management: Ignition system, fuel injection system (EFI), engine control unit (ECU) diagnostics, emissions control. Transmission: Automatic Transmission (A340E): Overhaul, diagnosis, fluid specifications, torque converter, electronic control. Drivetrain: Rear-wheel drive system, propeller shaft, differential, axles. Suspension: Front suspension (double wishbone), rear suspension (multi-link), shock absorbers, springs, control arms, alignment specifications. Steering: Power steering system, steering gear, steering column, linkage, hydraulic pump. Brakes: Front and rear disc brakes, ABS (Anti-lock Braking System), brake fluid specifications, hydraulic system, parking brake. Electrical System: Battery, charging system (alternator), starter motor, lighting system, horn, wipers, washers. Climate Control: HVAC system, A/C compressor, refrigerant R134a (post-1994 conversion considerations), heater core, blower motor, control panel. Body And Interior: Body panels, doors, hood, trunk, bumpers, glass, upholstery, trim, seats. Chassis And Frame: Frame construction, body mounting. Diagnostics: On-Board Diagnostics (OBD-I) troubleshooting, trouble codes, diagnostic connectors. Procedures Included Maintenance Procedures: Oil changes, filter replacements, spark plug replacement, coolant flushing, brake fluid flush, timing belt inspection (though 2JZ-GE is a timing chain), drive belt inspection/replacement. Repair Procedures: Engine component replacement (e.g., water pump, alternator, starter), transmission removal/installation, brake caliper/rotor replacement, suspension component replacement, steering rack repair. Troubleshooting Guides: Step-by-step diagnostic procedures for common and uncommon issues, electrical circuit tracing, fault code interpretation. Specifications And Tolerances: Torque specifications for all fasteners, engine clearances, fluid capacities, electrical component resistance values. Wiring Diagrams: Detailed electrical wiring diagrams for all vehicle systems, including engine control, lighting, power accessories, and diagnostics. Technical Depth Depth: Comprehensive, covering everything from basic preventative maintenance to full engine and transmission overhauls. Suitable for professional technicians and advanced DIY enthusiasts. 📊 Manual Specifications File Format Digital Format: Software with search functionality, likely in PDF or a proprietary viewing application. High-resolution for clear diagrams. Print Quality Print Suitability: Printable pages, though optimal use is via the software interface. Diagrams are typically clear and detailed. Binding Type Binding Type: Not Applicable (Software) Paper Type Paper Type: Not Applicable (Software) ⚙️ Engine Specifications Primary Engine Engine Name: 2JZ-GE Engine Type: Naturally Aspirated Inline 6-Cylinder Displacement: 2,997 cc (3.0 Liters) Bore X Stroke: 86.0 mm x 86.0 mm Compression Ratio: 10.0:1 Performance Horsepower: 220 hp @ 6000 rpm Torque: 206 lb-ft @ 4800 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) - Multi-point injection. Fuel Type: Unleaded Premium Gasoline (91 Octane or higher recommended) Engine Management Ignition System: Electronic ignition with coil-on-plug (COP) or distributor system depending on specific regional variations. Timing System Timing Drive: Timing Chain (Dual Overhead Camshafts - DOHC) 🔧 Transmission Standard Transmission Type: A340E 4-Speed Automatic Features Shift Logic: Electronically controlled, adaptive shift logic. Fluid Type Transmission Fluid: Toyota Type T-III or equivalent (check manual for exact specification and capacity). 📐 Dimensions Exterior Length: 191.1 in (4,854 mm) Width: 70.5 in (1,791 mm) Height: 52.6 in (1,336 mm) Wheelbase: 109.2 in (2,774 mm) Weights Curb Weight: 3,605 lbs (1,635 kg) Gross Vehicle Weight Rating: 4,500 lbs (2,041 kg) Interior Seating Capacity: 4 passengers (2+2 configuration) Cargo Trunk Volume: Approx. 7.8 cu ft 🛡️ Safety Features Passive Features Airbags: Driver and Passenger front airbags (standard). Seatbelts: 3-point inertia-reel seatbelts with pretensioners and force limiters. Active Features ABS: Anti-lock Braking System (ABS) standard. Traction Control: Traction Control System (TCS) available on some models/trims. Ratings NHTSA Ratings: No specific NHTSA frontal/side impact ratings available for this model year and vehicle type. 💡 Technology Features Infotainment Audio System: Premium Nakamichi audio system with cassette player and optional CD changer. Features include equalizer and multiple speakers. Climate Control Tech: Automatic climate control with digital display and recirculation function. Driver Assistance Cruise Control: Standard electronic cruise control. Connectivity Early Features: While not featuring modern connectivity like Bluetooth or USB, the SC300 offered advanced features for its time, including power-adjustable seats with memory,...