🏷️ Basic Information Identification Make: Holden Model: Torana Generation: LJ Production Years Covered: 1972, 1973, 1974 Codes Model Code Lj: LJ Series Torana Performance Variant Codes: XU1 (GTR XU1) 👋 Introduction Market Position Historical Context: The Holden Torana LJ was a significant model in Holden's lineup, known for its sporty styling and performance variants like the GTR XU1, popular in Australia for rallying and circuit racing. Competitive Analysis Segment: Compact to mid-size passenger car, often competing with vehicles like the Ford Escort, Chrysler Valiant (smaller variants), and various European imports. Key Features Model Highlights: The LJ Torana offered a range of engine options and body styles, with the GTR XU1 variant being a homologation special for motorsport, featuring a potent 3.3L (202 cubic inch) inline-six engine and upgraded chassis components. Manual Value Proposition Benefit: Provides owners and mechanics with definitive part numbers and schematics, crucial for maintaining originality and sourcing correct replacement parts for these classic vehicles. 📋 Manual Details Coverage Areas Primary Coverage: Parts Catalog Scope: Comprehensive parts listings for Holden Torana LJ models, including the high-performance GTR XU1 variant. Page Count Estimated Page Count: Varies (digital format, but comprehensive) Manual Type Type: Parts Catalog Manual Language Language: English Format File Format: PDF Delivery Method: Instant Download Compatibility Operating Systems: All Versions of Windows & Mac Requirements Software Requirements: Adobe PDF Reader, WinZip (for larger files) 📖 Manual Coverage Systems Covered Powertrain Components: Engine, Transmission, Drivetrain components, Cooling System, Exhaust System, Fuel System. Chassis Components: Suspension (Front and Rear), Steering System, Brake System, Wheels and Tires. Body And Electrical: Body Panels, Interior Trim, Lighting System, Electrical Components, Chassis Electrical. Procedures Included Parts Identification: Detailed part number identification for assembly and ordering. Parts Ordering: Guidance on accurate parts request including full item description, part number, and quantity. Technical Depth Depth: OEM-level parts catalog detail, essential for accurate parts sourcing and identification of specific components used in the vehicle's original construction. 📊 Manual Specifications File Format Quality: High-quality PDF, allowing for clear viewing and printing. Print Quality Recommendation: Printable pages for easy on-site reference. Binding Type Digital Format: N/A (Digital Download) Paper Type Digital Format: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Lj Engine Code Gtr Xu1: 138-XU1 (based on the 202ci Red Engine) Performance Gj Xl Sl Engine Options Lj: 1.9L (116ci) four-cylinder (VPL/VFM), 2.85L (173ci) inline-six (173S), 3.3L (202ci) inline-six (202S). Performance Gtr Xu1 Engine Displacement Gtr Xu1: 3.3 Liters (202 cubic inches) Engine Configuration Gtr Xu1: Inline 6-cylinder, SOHC (for GTR XU1, though often referred to as OHV with performance modifications) Horsepower Gtr Xu1 Est: Approx. 190-210 bhp (net) with specific racing modifications from factory. Torque Gtr Xu1 Est: Approx. 220-240 lb-ft (net) with specific racing modifications from factory. Fuel System Fuel System Gtr Xu1: Triple Weber DCOE Carburettors Fuel Type: Unleaded Petrol (91 RON or higher) 🔧 Transmission Standard Lj Transmission Options Standard Models: 3-speed Manual, 4-speed Manual, 3-speed Automatic (Trimatic). Optional Gtr Xu1 Transmission Options Gtr Xu1: 4-speed Manual (M21 'Close Ratio' often specified). Features Transmission Notes: The GTR XU1 was specifically equipped for performance, with a stronger manual gearbox and often a limited-slip differential. Parts catalog will detail specific ratios and components. 📐 Dimensions Exterior Lj Wheelbase: Approx. 2464 mm (97 inches) Length Est: Approx. 4100-4200 mm (161-165 inches) Width Est: Approx. 1630-1660 mm (64-65 inches) Weights Kerb Weight Est: Approx. 1050-1250 kg (2315-2755 lbs) depending on engine and body style. GTR XU1 would be at the higher end. 🛡️ Safety Features Ratings Safety Features Era: Early 1970s safety standards. Features would include safety glass, seat belts (lap-sash in front), padded dashboard, and safety door locks. Active Features Braking System: Front disc brakes, rear drum brakes. GTR XU1 may feature larger discs or improved brake pad compounds. Passive Features Body Construction: Integral body construction (unibody) with crumple zones, typical for the era. 💡 Technology Features Infotainment Audio System Era: Basic AM radio or optional FM radio. Speaker configurations varied. Driver Assistance Features Available: No electronic driver assistance systems were available in this era. Focus was on mechanical feedback and driver engagement. Connectivity Features Available: N/A 🔧 Maintenance Service Intervals Oil Change Frequency Est: Every 5,000 km (3,000 miles) or 3 months, whichever comes first (typical for the era). Tune Up Frequency Est: Every 10,000-15,000 km (6,000-9,000 miles). Fluid Specifications Engine Oil Type Est: API SF/CD or SG grade, SAE 20W-50 or 10W-40. Coolant Type Est: Ethylene glycol based antifreeze/coolant mixed with distilled water (50/50). Transmission Fluid Type Auto Est: Dexron II (GM specification for Trimatic automatic). Known Issues Common Wear Points: Rust in common areas (wheel arches, sills, door bottoms), potential for overheating in early models if cooling system maintenance is neglected, carburettor tuning (especially with triple Webers on XU1). Engine Specific Notes: The 202ci engine in the GTR XU1, while powerful, requires meticulous...