Target Audience:
Professional technicians and experienced DIY enthusiasts.
Value Proposition:
Provides comprehensive, professional-grade repair information, equivalent to factory service manuals, at a fraction of the cost and with instant accessibility.
Manual Features:
Detailed sub-steps, notes/cautions/warnings, numbered instructions, bold figure numbers, detailed illustrations/drawings/photos, enlarged insets, numbered table of contents, combined troubleshooting and wiring diagrams.
Engine Systems:
Engine mechanical, fuel system, ignition system, cooling system, lubrication system, exhaust system, emissions control.
Transmission Systems:
Manual transmission, clutch system, driveline components.
Braking Systems:
Front and rear brakes, brake hydraulics, parking brake.
Suspension Steering:
Front and rear suspension, steering gear, power steering (if equipped).
Electrical Systems:
Battery, charging system, starting system, lighting, instruments, wiring diagrams, diagnostics.
Body Chassis:
Body panels, doors, windows, interior trim, chassis components.
Heating Ventilation Ac:
HVAC system components and service.
Maintenance Procedures:
Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt adjustments, lubrication.
Diagnostic Procedures:
Troubleshooting common problems, diagnostic charts, electrical system diagnosis.
Repair Procedures:
Detailed step-by-step repair instructions for all major systems.
Rebuild Refurbish:
Instructions for engine rebuild, transmission overhaul, brake system refurbishment.
Depth:
Professional technician level, with adequate data for DIY mechanics.
Engine Type:
Flat-four (Boxer) 'Busso' V6 not present in this model, it's the Boxer.
Engine Displacement Liters:
Primarily 1.3L (1351 cc) and 1.5L (1490 cc) for 1987 models. Potential for 1.7L and 1.8L variants depending on specific market and trim.
Bore X Stroke Mm:
Specifics vary by engine variant; e.g., 1.3L: 80.0 x 67.5 mm, 1.5L: 83.0 x 67.5 mm.
Compression Ratio:
Typically around 9.0:1 to 9.5:1 depending on engine variant.
Horsepower Ps Approx:
1.3L: ~68-75 PS, 1.5L: ~85-95 PS. Performance varied by market and tuning.
Torque Nm Approx:
1.3L: ~100-110 Nm, 1.5L: ~120-130 Nm. Specifics varied.
Fuel Delivery:
Carburetor (Weber or Dell'Orto) or Bosch L-Jetronic fuel injection depending on engine variant and market.
Fuel Type:
Unleaded gasoline (Octane rating as per manufacturer recommendation, typically 91 RON).
Engine Configuration:
Naturally aspirated, flat-four (boxer) engine.
Cooling System Type:
Water-cooled.
Transmission Type Standard:
5-speed manual transaxle.
Transmission Type Optional:
3-speed automatic was available on some variants.
Drive Layout:
Front-wheel drive (FWD) or permanent four-wheel drive (4WD) on specific 'Q4' variants.
Manual Transmission Fluid Type:
API GL-4 SAE 75W-90 or SAE 80W-90 gear oil (verify with manual for exact specification).
Manual Transmission Capacity Liters:
Approximately 2.0-2.3 liters (verify with manual).
Safety Ratings:
N/A (No standardized crash test data readily available for this model year and region).
Active Safety:
Front disc brakes, rear drum brakes (some higher trims may have rear discs). Variable ratio steering.
Passive Safety:
Seat belts (front), reinforced passenger cell construction.
Infotainment System:
Basic analog radio with AM/FM, potentially cassette player. Manual tuning and volume controls.
Driver Assistance Features:
None by modern standards. Basic features would include power steering on higher trims.
Connectivity Features:
N/A (No integrated connectivity options).
Oil Change Interval:
Typically every 10,000 - 15,000 km or 12 months, whichever comes first (refer to manual for precise recommendation).
Spark Plug Replacement Interval:
Around 20,000 - 30,000 km, depending on spark plug type (refer to manual).
Timing Belt Replacement Interval:
Critical for boxer engines. Typically every 50,000 - 70,000 km or 4-5 years, due to potential for catastrophic engine damage if it breaks.
Engine Oil Type:
API SG/SH SAE 10W-40 or 15W-50 synthetic or semi-synthetic oil (verify with manual for exact viscosity and API service classification).
Engine Oil Capacity Liters:
Approximately 4.0 - 4.5 liters (for 1.3L and 1.5L boxer engines, with filter change - verify with manual).
Coolant Type:
Ethylene glycol-based antifreeze coolant (e.g., IGLATEX, Paraflu) mixed with distilled water, typically a 50/50 ratio.
Brake Fluid Type:
DOT 3 or DOT 4 glycol-based brake fluid.
Common Problems:
Rust/corrosion (particularly around sills, wheel arches, and suspension mounts), carburetor tuning issues, ignition system wear (distributor, coil), timing belt tensioner issues, electrical connector corrosion, rear axle torsion bar wear.
Maintenance Schedule Summary
Basic Checks:
Regular checks of fluid levels (oil, coolant, brake fluid, washer fluid), tire pressure and wear, lights, wipers, and visual inspection for leaks or corrosion.
Brand Dna:
Alfa Romeo is renowned for its sporty character, distinctive styling, and engaging driving dynamics, often featuring innovative engineering solutions.
Model Lineage:
The Alfa Romeo 33 replaced the Alfa Romeo Alfasud and served as a compact hatchback and sedan. It was known for its boxer engines and sporty handling.
1987 Updates:
The 1987 model year represents the facelifted 'Type 907' series, featuring revised styling, improved aerodynamics, updated interiors, and potential engine enhancements including fuel injection on some models.
Production Period:
1983 - 1994. The 1987 model falls within the second series of the 33.
Manufacturing Plant:
Pomigliano d'Arco, Italy.
