🏷️ Basic Information Identification Make: Alfa Romeo Model: 33 Year: 1985 Codes Internal Model Code: 907 👋 Introduction Market Position Vehicle Segment: Compact family car, hatchback Brand Philosophy: Known for sporty driving dynamics and distinctive Italian styling Competitive Analysis Competitors 1985: Volkswagen Golf, Ford Escort, Fiat Uno, Opel Kadett Key Features Unique Selling Points: Boxer engines, distinctive styling, capable handling Manual Purpose: To empower owners and technicians with the knowledge for comprehensive upkeep and repair 📋 Manual Details Coverage Areas Primary Coverage: Full Service and Repair Secondary Coverage: Maintenance, Rebuild, Refurbishment, Restoration Page Count Estimated Page Count: 500+ Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: Detailed overhaul, tuning, lubrication, cooling, fuel delivery, ignition system Transmission: Manual transmission (type 1050, 1150), clutch system, gearbox overhaul, shifting mechanism Drivetrain: Front-wheel drive, driveshafts, constant velocity joints, differential Suspension: Front McPherson struts, rear trailing arms, shock absorbers, springs, bushings, alignment Brakes: Front ventilated discs, rear drums, hydraulic system, booster, master cylinder, brake line routing, adjustment Steering: Rack and pinion, steering column, linkage, lubrication Electrical: 12V system, battery, alternator, starter motor, lighting, wipers, horn, fuse box diagrams, wiring schematics Fuel System: Carburetor systems (Solex C34, Weber DCNF), fuel pump, fuel lines, tank, fuel filter Cooling System: Radiator, fan, thermostat, water pump, coolant types, capacities, bleeding procedures Bodywork: Panel removal and installation, door mechanisms, glass replacement, rustproofing, seam sealer application Interior: Seat removal, dashboard disassembly, trim panel replacement, carpeting Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, tune-ups, fluid checks Repair: Engine rebuilds, transmission repairs, brake caliper overhauls, suspension component replacement Troubleshooting: Diagnostic charts, common fault finding, electrical gremlins, performance issues Diagnostics: Ignition timing adjustment, carburetor balancing, compression testing, valve lash adjustment Special Tools: Listing and usage of required special tools for specific repairs Technical Depth Depth: Comprehensive, from basic maintenance to complete engine and transmission rebuilds Detail Level: Step-by-step instructions with torque specifications, clearances, and component diagrams 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content for quick information retrieval Print Quality Image Quality: High-resolution scans of original diagrams and illustrations Readability: Clear and legible text and illustrations suitable for printing Binding Type Binding Format: Digital PDF (Printable) Paper Type Digital Medium: Electronic file accessible on various devices ⚙️ Engine Specifications Primary Engine Engine Type: Flat-four (Boxer), naturally aspirated Engine Code: AR 301.32 (example for base models) Displacement: 1.3 Liters (1351 cc) Bore X Stroke: 80.0 mm x 67.0 mm Compression Ratio: 9.0:1 (typical) Performance Horsepower: 75 PS (55 kW) @ 6000 rpm (for 1.3L) Torque: 10.8 kg⋅m (106 N⋅m) @ 3500 rpm (for 1.3L) Fuel System Carburetor Type: Twin-choke downdraft (Solex C34 or Weber DCNF) Fuel Type: Unleaded Gasoline (95 RON recommended) Engine Variants Available Engines 1985: 1.3L Boxer (AR 301.32), 1.5L Boxer (AR 302.30) 🔧 Transmission Standard Transmission Type: 5-speed Manual Gearbox Model: Type 1050 (for 1.3L), Type 1150 (for 1.5L) Optional Optional Transmission: None offered for 1985 model year Features Clutch Type: Single dry plate, hydraulically operated Final Drive: Transaxle with integrated differential 📐 Dimensions Exterior Length: 3970 mm (156.3 in) Width: 1600 mm (63.0 in) Height: 1420 mm (55.9 in) Wheelbase: 2510 mm (98.8 in) Front Track: 1370 mm (53.9 in) Rear Track: 1350 mm (53.1 in) Weights Curb Weight: 930-980 kg (2050-2160 lbs) depending on variant Gross Vehicle Weight: 1400 kg (3086 lbs) typical 🛡️ Safety Features Ratings Crash Test Ratings: Not independently rated by modern standards Active Features Braking System: Front disc, rear drum, dual-circuit hydraulic system Passive Features Seatbelts: Standard lap belts (front), optional inertia reel belts Chassis Construction: Unitary body construction with integrated crumple zones 💡 Technology Features Infotainment Audio System: Basic AM/FM radio, optional cassette player, typically 2 or 4 speakers Driver Assistance Anti Lock Brakes: Not available for the 1985 model year Power Steering: Optional on higher trims, standard on some international markets Connectivity Connectivity Features: None (pre-digital era) 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 km (4,660 mi) or 12 months, whichever comes first Air Filter Replacement: Every 15,000 km (9,320 mi) or 24 months Spark Plug Replacement: Every 30,000 km (18,640 mi) Timing Belt Replacement: Recommended every 60,000 km (37,280 mi) or 4 years (critical for boxer engines) Fluid Specifications Engine Oil Spec: API SF/CC or ACEA A2-96, SAE 15W-40 (or 10W-40 in colder climates) Engine Oil Capacity: 4.0 Liters (4.2 US quarts) with filter change Coolant Type: Ethylene glycol-based antifreeze, 50% mix with distilled water Transmission Fluid Spec: GL-4, SAE 75W-90 or 80W-90 gear oil Brake Fluid Spec: DOT 3 or DOT 4 Known Issues Rust Susceptibility: Pronounced rust issues in sills, wheel arches, and floor pans due to Alfasud heritage and structural design Carburetor Tuning: Requires regular adjustment and synchronization of twin-choke carburetors for optimal performance Electrical Connections: Can suffer...