🏷️ Basic Information Identification Make: Holden Model: HQ Statesman Trim Level: Deville Variant: Deville / Custom (Export) Codes Chassis Code: HQ 👋 Introduction Market Position Vehicle Class: Full-size luxury/executive sedan Target Audience: Affluent buyers seeking comfort, space, and prestige; ideal for restoration enthusiasts and mechanics specializing in classic Holdens. Competitive Analysis Competitors: Ford Fairlane/LTD, Chrysler Valiant VIP/Charger variants (in the Australian market). Key Features Luxury Appointments: Extended wheelbase, plush interior trim, improved sound deadening, often power steering and air conditioning as standard or optional. Engine Options: Powerful V8 engine options catering to performance and prestige. Value Proposition Manual Value: $150 value in book form if obtainable; comprehensive digital resource for enthusiasts and restorers. 📋 Manual Details Coverage Areas Manual Type: Assembly and Factory Parts Guide / Parts Manual / Buyers Guide / History Language: English Format: PDF Download Page Count Estimated Page Count: Varies (Full Parts Manual likely extensive, estimated 500+ pages when printed) 📖 Manual Coverage Systems Covered Engine: 253, 308, 350 cubic inch (4.2L, 5.0L, 5.7L) Holden V8 engines Drivetrain: Transmission (likely 3-speed Trimatic auto, 4-speed M20/M21 manual), Drivetrain components (driveshaft, rear axle, differentials) Chassis Suspension: Front suspension (independent, coil springs), Rear suspension (live axle, leaf springs), Steering system, Braking system (front discs, rear drums typical for the era) Electrical: Wiring diagrams, Ignition system, Lighting, Starting and charging system, Accessories Body: Body panels, Doors, Glass, Trim, Bumpers, Interior components, Exterior trim, Chassis components Procedures Included Assembly Procedures: Detailed breakdown of parts assembly for various vehicle systems and body components. Parts Identification: Comprehensive part numbers, diagrams, and descriptions for factory replacement parts. Identification Guide: Information on VIN decoding, engine codes, and other identification markers. Troubleshooting: Likely includes diagnostic information and common issues related to the HQ series, especially for the Statesman models and specified engines. Technical Depth Depth Of Coverage: Factory-level detail for parts and assembly, suitable for restoration, mechanical repair, and parts sourcing. Includes specific part numbers and diagrams. 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Searchability: Likely text-searchable, enabling quick location of specific part numbers or descriptions. Print Quality Print Readability: Designed for clear viewing and printing, replicating original manual quality. Binding Type Binding For Digital: N/A (Digital download) Paper Type Paper For Digital: N/A (Digital download) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated V8 Displacement 253: 253 cu in (4.2 L) Displacement 308: 308 cu in (5.0 L) Displacement 350: 350 cu in (5.7 L) (Chevrolet Small-Block, typically with specific Holden adaptations) Performance Horsepower 253: Approx. 185 bhp (138 kW) @ 4400 rpm (net) Torque 253: Approx. 300 lb-ft (407 Nm) @ 2800 rpm (net) Horsepower 308: Approx. 230 bhp (172 kW) @ 4600 rpm (net) Torque 308: Approx. 324 lb-ft (439 Nm) @ 3000 rpm (net) Horsepower 350: Approx. 240-255 bhp (179-190 kW) @ 4800 rpm (net) (depending on specific tune/carburetion) Torque 350: Approx. 340-350 lb-ft (461-475 Nm) @ 3200 rpm (net) Fuel System Carburetion: Rochester Quadrajet 4-barrel carburetor typical for most V8s; some base models might have 2-barrel. 350 often fitted with Holley or a specific Rochester. Fuel Type: Unleaded gasoline (as the HQ series transitioned to unleaded fuel later in its production) Engine Code Example Engine Code Prefix 308: LH7 (example for 308 V8) 🔧 Transmission Standard Transmission Type Deville: 3-speed automatic (Trimatic) likely standard on Deville. 4-speed manual (Muncie/Australian equivalents) available. Optional Transmission Type Optional: 4-speed manual transmission (M20, M21 'wide ratio' and 'close ratio' options). Features Transmission Cooling: Automatic transmissions typically feature transmission fluid coolers, often integrated with the radiator. Fluid Specifications Trimatic Fluid: Dexron III (or equivalent GM specification for automatic transmission fluid) - check specific manual for exact OE spec. 📐 Dimensions Exterior Wheelbase: Approx. 114 inches (2896 mm) - longer than the standard Kingswood/Belmont sedan. Length: Approx. 197 inches (5004 mm) Width: Approx. 74 inches (1880 mm) Height: Approx. 55 inches (1397 mm) Weights Curb Weight: Approx. 3500-3800 lbs (1588-1724 kg) depending on engine and options. Gross Vehicle Weight: GVM ratings typically in the range of 4500-4800 lbs (2041-2177 kg). Wheel Tire Wheel Size Standard: 14-inch steel wheels typically, with optional hubcaps or alloy wheels. Tire Size Standard: Typically 185/80R14 or 195/70R14, depending on engine and trim. Bolt Pattern: 5 x 105 mm (common for Holden HQ-WB). 🛡️ Safety Features Ratings Crash Test Data: No modern crash test data available; designed to 1970s Australian safety standards. Lacked many modern safety features like airbags. Active Features Braking System: Front disc brakes, rear drum brakes. Power assistance typically standard on Deville models. Steering: Power steering was a common option on Deville models, enhancing maneuverability. Passive Features Seat Belts: Lap-sash seatbelts were standard for front occupants, lap belts for rear occupants. Shoulder belts often optional or fitted later. Body Structure: Body-on-frame construction with a steel unibody structure. Safety features were rudimentary by modern standards. 💡...