🏷️ Basic Information Identification Make: Chevrolet Model: Light Duty Truck Series 10-35 Year: 1979 Product Name: Chevrolet Light Duty Truck 1979 Series 10-35 CHASSIS Service Repair Manual 👋 Introduction Market Position Target Audience: Owners and technicians working on 1979 Chevrolet light-duty trucks, focusing on chassis and related components. Competitive Analysis Original Manuals: This PDF manual replicates the content found in official factory service manuals, offering a digital alternative for preservation and accessibility. Key Features Accessibility: Instant download access for immediate use, eliminating shipping delays and physical wear. Usability: Clear text, detailed diagrams, and step-by-step instructions cater to both novice and experienced mechanics. 📋 Manual Details Coverage Areas Primary Coverage: Chassis Systems Secondary Coverage: Powertrain (as related to chassis integration) Page Count Estimated Page Count: Varies by specific model/configuration (typical for this era: 800-1200 pages) Manual Type Type: Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Chassis Frame: Frame inspection, repair, straightening, crossmember specifications. Suspension Front: Independent front suspension (I.F.S.) components, ball joints, control arms, springs, shock absorbers, steering linkage, alignment specifications. Suspension Rear: Leaf spring systems, U-bolts, rear shock absorbers, axle housing stabilization. Steering: Power steering system, steering gear box, steering column, tie rods, idler arm, pitman arm, steering damper. Brakes Front: Disc brake systems: caliper assembly, rotor replacement, brake pads, hydraulic lines, master cylinder. Brakes Rear: Drum brake systems: wheel cylinder, brake shoes, brake drums, hardware kits, parking brake system. Wheels Tires: Wheel bearing service, tire pressure recommendations, lug nut torque specifications. Driveshaft Axles: Driveshaft U-joints, universal joint maintenance, rear axle lubrication, axle shaft removal/installation. Exhaust System: Exhaust manifold gasket replacement, muffler, catalytic converter (if equipped) service, pipe routing. Fuel System Chassis: Fuel tank mounting, fuel lines, fuel filter replacement (chassis-mounted portion). Cooling System Chassis: Radiator support, fan shroud, coolant hoses (chassis-mounted). Electrical Chassis: Chassis wiring diagrams, lighting (headlights, taillights, turn signals), horn, starter motor, alternator (mounting and basic connections). Procedures Included Maintenance: Lubrication points, fluid level checks, brake adjustment, tire rotation, suspension component inspection. Troubleshooting: Diagnosis of steering looseness, braking system issues, suspension noise, alignment problems. Repair: Component replacement (ball joints, brake pads/shoes, shock absorbers, tie rod ends, wheel bearings, U-joints). Disassembly Assembly: Detailed step-by-step procedures for removing and installing chassis components. Specifications: Torque values for fasteners, alignment angles, bearing preloads, fluid capacities. Technical Depth Depth: Comprehensive service and repair information, suitable for professional mechanics and skilled DIY enthusiasts. Diagrams: Detailed exploded views, wiring diagrams, and schematics for clarity. 📊 Manual Specifications File Format Format: PDF Searchability: Likely searchable text content within the PDF. Print Quality Printability: Designed for high-quality printing of individual pages as needed. Binding Type Binding: Digital download (no physical binding). Paper Type Paper Type Recommendation: Not applicable for PDF format, but original manuals used heavy-duty paper. ⚙️ Engine Specifications Primary Engine Available Engines: 305ci (5.0L) V8, 350ci (5.7L) V8, 454ci (7.4L) V8, 292ci (4.8L) Inline-6, 250ci (4.1L) Inline-6 (Specific availability varied by Series and configuration). Performance Horsepower Torque: Varies by specific engine. For example, the 350ci V8 typically produced around 170-175 gross horsepower. Fuel System Carburetion: Primarily carburetor-fed (Rochester Quadrajet, Carter, etc.). 🔧 Transmission Standard Manual Transmission: 3-speed and 4-speed manual transmissions were common. Optional Automatic Transmission: Turbo Hydra-Matic 350 (TH350) and Turbo Hydra-Matic 400 (TH400) 3-speed automatics were widely available. Features Transmission Fluid: Refer to manual for specific ATF (Automatic Transmission Fluid) type, commonly Dexron II. 📐 Dimensions Exterior Wheelbase: Varied by model (e.g., 117.5" for C-10, 131.5" for C-20/C-30). Weights Gvwr: Gross Vehicle Weight Rating varied significantly by Series (10, 20, 30) and configuration, typically ranging from 5000 lbs to over 10000 lbs. 🛡️ Safety Features Ratings Crash Testing: Early 1970s truck designs, pre-dating modern rigorous crash testing standards. Focus on structural integrity of the chassis and body. Active Features Braking System: Front disc, rear drum brakes standard. Optional power brakes and rear anti-lock system (rare for this era). ABS was not a standard feature. Passive Features Seat Belts: Lap and shoulder belts were typically standard or optional. 💡 Technology Features Infotainment Radio: AM/FM radio, often with an 8-track player or cassette player as optional upgrades. No integrated digital displays. Driver Assistance Cruise Control: Optional cruise control systems were available on some models. Connectivity None: No modern connectivity features like Bluetooth or USB ports. 🔧 Maintenance Service Intervals Oil Change: Typically every 3,000-5,000 miles or 3-6 months, depending on driving conditions. Chassis Lube: Regular chassis lubrication (grease points) every 1,000-2,000 miles is crucial for suspension and steering components. Fluid Specifications Engine Oil: API Service Classification SF or SG, viscosity SAE 10W-30 or 10W-40 recommended for most conditions. Refer to manual for specific engine recommendations. Coolant: Ethylene glycol-based antifreeze with corrosion inhibitors. Typically a 50/50 mix with distilled water. Brake Fluid: DOT 3 hydraulic brake fluid. Power Steering Fluid: GM Power Steering Fluid or Dexron II/III ATF....