🏷️ Basic Information Identification Make: Holden Model: Sandman Van Codes Chassis Codes: HQ, HJ, HX, HZ Generation Production Eras: HQ (1971-1974), HJ (1974-1976), HX (1976-1977), HZ (1977-1980) 👋 Introduction Market Position Target Audience: DIY enthusiasts, independent repair shops, Holden collectors Competitive Analysis Value Proposition: Saves significant money on repairs by empowering owners with expert knowledge and procedures Key Features Ease Of Use: Easy-to-follow step-by-step instructions with accompanying pictures Accessibility: Instant email delivery, accessible on multiple devices 📋 Manual Details Coverage Areas Scope: Complete Service, Repair, and Workshop Procedures Page Count Estimated Pages: Varies by specific model/engine combination, but comprehensive Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, overhaul, tuning, cooling system, lubrication system Fuel System: Fuel tank, fuel lines, fuel pump, carburetor/injection system, emission controls Ignition System: Distributor, ignition coil, spark plugs, timing Transmission: Manual and automatic transmission overhaul, clutch, driveshaft, differential Brakes: Brake system components, hydraulic system, disc and drum brake service, parking brake Suspension: Front and rear suspension components, shock absorbers, springs, alignment Steering: Steering system components, power steering system Electrical: Wiring diagrams, charging system, starting system, lighting, instruments, accessories Body And Chassis: Body panel repair, chassis lubrication, doors, windows, interior trim HVAC: Heating, ventilation, and air conditioning system service (where applicable) Procedures Included Maintenance: Routine maintenance, fluid changes, filter replacements, lubrication, tune-ups Troubleshooting: Diagnostic procedures for common problems, fault finding charts Repair: Step-by-step repair instructions for all major components and systems Rebuilds: Complete engine and transmission rebuild procedures Specifications: Torque specifications, clearances, fluid capacities, and other critical data Technical Depth Depth: Comprehensive from basic maintenance to complete engine/transmission overhaul and diagnostics 📊 Manual Specifications File Format Format: PDF (Portable Document Format) Compatibility: All PC & MAC Computers, tablets, smartphones Software Requirement: Adobe Reader (free download) Print Quality Printability: Printable (single page, chapter, or full manual) Binding Type Digital Binding: N/A (Digital Download) Paper Type Digital Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Families: Holden Red, Blue, and potentially Black engines Engine Variants Inline 6 Cylinders: 173ci (2.8L), 186ci (3.0L), 202ci (3.3L) (Red/Blue/Black series) V8 Engines: 253ci (4.1L), 308ci (5.0L), 350ci (5.7L) (based on GM small-block) Performance Horsepower Torque Range: Varies significantly by engine and specific tune (e.g., 135hp to 240hp for 6-cyl, 185hp to 240hp for V8s, higher for performance variants) Fuel System Fuel Delivery: Carbureted (Stromberg, Holley, Quadrajet) or early fuel injection systems (less common on base models) 🔧 Transmission Standard Manual Transmission Options: 3-speed, 4-speed (e.g., M20, M21, M40) Optional Automatic Transmission Options: 2-speed 'Powerglide', 3-speed 'Turbo-Hydramatic' (e.g., TH350, TH400) Features Gear Ratios: Varies by transmission and application, specific ratios detailed in manual 📐 Dimensions Exterior Body Styles: Panel Van,ometime window van variants Wheelbase: Approximately 111 inches (2819 mm) for most Sandman van variants Cargo Cargo Capacity: Designed for substantial cargo volume, specific cubic footage varies by configuration Weights Gross Vehicle Weight Rating: Varies by engine and configuration, typically in the range of 4,500 - 5,500 lbs (2041 - 2495 kg) 🛡️ Safety Features Ratings Crash Test Data: No modern crash test ratings available for this era; safety features reflective of 1970s standards. Active Features Braking System: Front disc brakes (standard on most models/years), rear drum brakes. Passive Features Seat Belts: Lap belts (front), potentially lap/sash belts depending on year and configuration. Construction: Body-on-frame construction typical of the era. 💡 Technology Features Infotainment Audio System: Basic AM/FM radio, optional cassette player. Driver Assistance Features: Minimal driver assistance features by modern standards; focus on mechanical systems. Connectivity Features: No onboard connectivity features; external radio antenna. 🔧 Maintenance Service Intervals Oil Change: Typically every 3,000 miles (4,800 km) or 3 months, depending on driving conditions. Tune Up: Recommended every 12,000 miles (19,300 km) or 12 months, including spark plugs, points (if applicable), and filters. Fluid Specifications Engine Oil: API SF/SG or equivalent, viscosity typically 10W-30 or 10W-40, depending on climate and engine condition. Transmission Fluid Auto: Dexron II or equivalent Coolant: Ethylene glycol-based antifreeze mixed with distilled water (50/50 ratio). Known Issues Engine Wear: Potential for worn camshaft lobes, piston ring wear, and valve guide wear, especially on high-mileage 202ci (3.3L) engines. Rust: Prone to rust in common areas such as wheel arches, sills, door bottoms, and around windows due to Australian climate and vehicle age. Electrical Gremlins: Aging wiring looms and connections can lead to intermittent electrical faults. Carburetor Issues: Carburetors can become clogged or worn, leading to rough idling or poor performance. 📚 Vehicle History Brand Heritage Manufacturer: Holden, Australian subsidiary of General Motors (GM). Model Evolution Sandman Origin: The Sandman was a performance-oriented and lifestyle-focused variant of Holden's commercial vehicles, initially based on the Monaro coupe, then adapted to the popular HQ, HJ, HX, and HZ Holden station wagons and vans. Sandman Van...