Basic Information Identification Make: Holden Model: Commodore Trim: Calais Generation: VK Codes Production Years Covered: 1984-1986 Introduction Market Position Target Audience: Holden Commodore VK Calais owners, DIY mechanics, independent workshops Competitive Analysis Advantage: Provides factory-level detail comparable to official workshop manuals, offering a comprehensive resource for a classic Australian performance sedan. Key Features Content Detail: Hundreds of pages with detailed photos, diagrams, exploded views, and step-by-step instructions. Value Proposition: Enables owners and technicians to perform all necessary repairs, servicing, and troubleshooting accurately and efficiently. Manual Details Coverage Areas Markets Covered: Australia, New Zealand Vehicle Variants Covered: Sedan Page Count Estimated Page Count: Hundreds (Exact count not specified but described as extensive) Manual Type Type: Service & Repair Workshop Manual Language Language: English Format Format: PDF Download Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, overhaul, tuning, lubrication, cooling system, fuel system (carburetor & early injection), exhaust system Engine Electrical: Ignition system, starting system, charging system, emissions control systems Transmission Drivetrain: Manual transmission (4 & 5-speed), Automatic transmission (3-speed 'Trimatic' & 4-speed 'Turbo Hydramatic' derivatives), clutch, driveshafts, differential Brakes: Front disc brakes, rear drum brakes, parking brake system, hydraulic system Suspension Steering: Front independent suspension (MacPherson strut), rear live axle with four-link and Panhard rod, power steering system Electrical Body: Lighting system, wipers, horn, instruments, power windows, central locking (where applicable), interior trim, exterior body panels, chassis components Climate Control: Heating and ventilation systems Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks, tune-ups Troubleshooting: Diagnostic procedures, fault finding charts, common problem resolutions Repair: Component removal, installation, overhaul, adjustment, and replacement Diagnostics: Step-by-step diagnostic routines for various systems Technical Depth Depth: Comprehensive, covering from basic maintenance to major overhauls and troubleshooting Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable PDF (common for modern digital manuals) Print Quality Print Capability: Printable (single pages or entire manual) Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) Software Compatibility Operating Systems: Windows and macOS Licensing Usage Rights: Lifetime use, no expiry or renewal fees, usable on multiple devices Engine Specifications Primary Engine Engine Options Vk Series: RB30 3.0L inline-six (OHC), LW9 4.9L V8 (304), LC-H 5.0L V8 (308 - likely SL/E and some Calais) Performance Horsepower 304 V8: Approx. 166 kW (117 kW for unleaded version) (Specific to Calais trim might vary) Torque 304 V8: Approx. 330 Nm (Specific to Calais trim might vary) Horsepower Rb30 I6: Approx. 100 kW Fuel System Fuel Delivery V8: Carburetted (e.g., Rochester Quadrajet, Holley variants) Fuel Delivery I6: Carburetted (e.g., Stromberg, Zenith variants) Engine Oil Capacity Rb30 Oil Capacity With Filter: Approx. 5.0 Litres V8 Oil Capacity With Filter: Approx. 6.0 Litres Transmission Standard Standard Transmission Calais: Likely 4-speed automatic (e.g., Turbo Hydramatic 400 derivative) or 4-speed manual Optional Optional Transmission Calais: Availability of 5-speed manual or higher-spec automatics for performance models Features Automatic Transmission Type: Typically GMH 'Trimatic' or 'Turbo Hydramatic' family (e.g., TH180, TH200, TH350 derivatives) Transmission Fluid Automatic Transmission Fluid Type: Dexron II (or equivalent) Manual Transmission Fluid Type: GL-4 Hypoid Gear Oil (Viscosity grade as per service manual, e.g., 80W-90) Dimensions Exterior Wheelbase: 2668 mm Length: 4734 mm Width: 1710 mm Height: 1395 mm Weights Kerb Weight: Approx. 1350-1450 kg (Varies with engine and options) Wheels Tires Wheel Bolt Pattern: 5 x 105 mm Standard Tire Size: e.g., 185/70 R14, 195/60 R15 for higher trims Safety Features Ratings Safety Ratings Era: Australian Design Regulations of the time (No formal ANCAP ratings as we know them today) Active Features Active Safety Features: Front ventilated disc brakes, rear drum brakes, power steering (optional on some variants) Passive Features Passive Safety Features: Collapsible steering column, padded interior surfaces, safety glass Technology Features Infotainment Infotainment Features 1980S: AM/FM radio with cassette player, basic analogue gauges. Driver Assistance Driver Assistance Features: Limited by era; primarily focus on basic functionality like power steering if optioned. Connectivity Connectivity Options: N/A (No modern connectivity features) Maintenance Service Intervals Oil Change Interval: Typically every 5,000 - 10,000 km or 6-12 months (refer to manual for exact specification based on usage) Tune Up Interval: Recommended at intervals specified in the manual, often around 20,000-40,000 km Fluid Specifications Engine Oil Specification: API SF/CD or SG/CD, SAE 20W-50 or 20W-40 (specific grades depend on climate and engine type - refer to manual) Coolant Type: Ethylene Glycol based coolant with corrosion inhibitors (e.g., a 50/50 mix with distilled water) Brake Fluid Type: DOT 3 (or DOT 4 if specified for improved performance) Known Issues Common Issues Vk: Rust in common areas (wheel arches, sills, boot floor), carburettor tuning issues, potential for worn engine mounts, aging electrical components, leaks from cooling system hoses and seals. Common Procedures Spark Plug Replacement V8: Requires specific spark plug type and gap setting for V8 engines. Timing Belt Chain: The RB30 engine uses...