🏷️ Basic Information

Make:

Alfa Romeo

Model:

33

Year:

1986

Chassis Code:

Series 2 (Type 907)

👋 Introduction

Market Position:

Aimed at dedicated owners and independent workshops seeking authentic factory data for the Alfa Romeo 33 (Series 2) of 1986.

Target Audience:

Owners seeking to perform their own maintenance and repairs, save on labor costs, and gain in-depth knowledge of their Alfa Romeo 33.

Competitive Analysis:

This manual offers genuine factory information, superior to third-party publications, providing the depth and accuracy required for authentic maintenance and repair.

Key Features:

Complete factory coverage, detailed step-by-step instructions, extensive illustrations and diagrams, advanced troubleshooting guide, printable format.

📋 Manual Details

Coverage Areas:

All Styles Covered, Complete Official Full Factory Service Repair Manual

Page Count:

Hundreds of Pages (Printable)

Manual Type:

Factory Service Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Systems Covered:

General Maintenance, Troubleshooting, Engine Service/Repair, Transmission Service/Repair, Brake System, Wiring Diagram, Electrical System, Suspension, Periodic Lubrication, Steering, Cooling System, Fuel Injection/Fuel System, Emission System, Heater/Air Conditioning, Engine Control System, Chassis/Body, Restraint System, Interior, Differential/Drive, Axle

Engine Service Repair:

Detailed procedures for engine disassembly, assembly, component testing, timing belt replacement, piston/ring replacement, cylinder head service, and valve adjustment.

Transmission Service Repair:

Includes overhaul procedures for the manual transaxle, gear selection mechanism, clutch system diagnostics and replacement, and driveshaft/CV joint service.

Brake System:

Comprehensive coverage of hydraulic and mechanical components, including brake caliper and cylinder overhaul, brake pad/shoe replacement, master cylinder diagnostics, brake line repair, and parking brake adjustment.

Wiring Diagram:

High-quality, detailed wiring diagrams for all vehicle electrical systems, facilitating diagnosis and repair of circuits, including lighting, ignition, charging, and accessories.

Electrical System:

Troubleshooting guides and repair procedures for starters, alternators, battery charging systems, ignition systems (coil, distributor, spark plugs), lighting circuits, instrument cluster, and auxiliary electrical components.

Suspension:

Detailed information on front and rear suspension components, including shock absorbers, springs, control arms, bushings, ball joints, and steering linkage. Alignment specifications and procedures are likely included.

Periodic Lubrication:

Specific lubrication points, recommended lubricant types, and service intervals for chassis components, suspension, steering, and drivetrain.

Steering:

Coverage of steering rack, tie rod ends, power steering system (if applicable), steering column, and wheel alignment specifications. Troubleshooting for steering play or stiffness.

Cooling System:

Procedures for radiator service, water pump replacement, thermostat testing and replacement, coolant flush and fill, fan operation, and heater core diagnostics.

Fuel Injection Fuel System:

Detailed diagnostics and repair for fuel pumps, fuel filters, fuel injectors, fuel pressure regulators, and related sensors for both carbureted and fuel-injected variants.

Emission System:

Information on emission control components, including catalytic converters, oxygen sensors, and any related vacuum or electronic controls, along with diagnostic procedures for emission-related faults.

Heater Air Conditional:

Service and repair procedures for the HVAC system, including blower motor, heater core, evaporator, refrigerant system (if equipped with A/C), and control linkages/cables.

Engine Control System:

Detailed explanation of engine control unit (ECU) operation, sensor inputs (e.g., MAF, MAP, throttle position), actuator outputs, and diagnostic trouble codes (DTCs) if applicable for the fuel-injected models.

Chassis Body:

Body repair procedures, panel replacement, welding specifications, chassis alignment, and underbody protection. Covers all body styles (hatchback, wagon).

Restraint System:

Focus on seatbelt inspection, adjustment, and replacement. No airbags in this model year.

Interior:

Procedures for dashboard removal and repair, trim panel replacement, seat adjustment and repair, and interior component fitting.

Differential Drive:

Service and repair for the transaxle's differential unit, including bearing adjustments and seal replacement. Covers front-wheel drive components.

Axle:

Front axle components, including drive shafts, constant velocity (CV) joints, and wheel bearings, with detailed service and replacement procedures.

Procedures Included:

Step-by-step repair procedures, maintenance fundamentals, diagnostic troubleshooting, rebuilding, refurbishing, restoration, tuning

Troubleshooting Guide:

Advanced troubleshooting guide with symptom-based diagnosis for electrical, mechanical, and fuel system issues, aiding in efficient problem identification.

Diagnostics:

Covers diagnostic procedures for all major systems, including electrical, fuel, ignition, and mechanical faults, with a focus on practical problem-solving.

Technical Depth:

Professional Technician Level, Advanced Diagnostics, Comprehensive Repair

Illustrations Diagrams:

Contains all necessary illustrations, line drawings, and photos to guide mechanics through every repair procedure, enhancing clarity and accuracy.

📊 Manual Specifications

File Format:

PDF

File Compatibility:

Works on all PC-based Windows operating systems and Mac. Requires Adobe PDF Reader.

Print Quality:

High Resolution, Printable

Print Options:

Fully printable by page, chapter, or the entire manual. Allows users to print only what is needed, reducing wear on the digital file.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine:

Boxer-Four (Flat-Four) Engine

Engine Layout:

Flat-Four (Boxer)

Performance Details:

Details on specific engine variants for 1986, likely including 1.3L and 1.5L (or Boxer 1.4 and 1.6) configurations with carburated or early fuel injection systems. Horsepower and torque figures would vary by specific engine code covered in the manual.

Engine Variants Covered:

Likely covers the 1.3L (1351cc) and 1.5L (1490cc) boxer engines prevalent in the 1986 model year, possibly including variants with specific emission controls or power outputs.

Fuel System:

Carburetor (e.g., Weber twin-choke) or Bosch L-Jetronic fuel injection, depending on market and specific model variant. Manual covers servicing and tuning of these systems.

🔧 Transmission

Standard Transmission:

5-speed Manual Transaxle

Optional Transmission:

Not specified, but some markets may have had automatic options, though manual was dominant.

Transmission Features:

Covers manual transaxle repair, clutch service, and differential/drive axle maintenance.

📐 Dimensions

Exterior Dimensions:

Specific dimensions vary by body style (e.g., 3-door hatchback, 5-door hatchback, station wagon). Manual likely provides detailed chassis and body dimensions for all variants.

Interior Dimensions:

Covered under 'Chassis/Body' and 'Interior' sections, detailing component fitment and potential adjustments.

Cargo Dimensions:

Details on interior space and potential modifications or repairs related to the cargo area.

Weight Specifications:

Curb weight and Gross Vehicle Weight (GVW) for various configurations would be included within the chassis or general specifications.

🛡️ Safety Features

Safety Ratings:

While specific crash test ratings from modern bodies are not available for this era, the manual would detail safety system components and their maintenance.

Active Safety Features:

Details on the braking system (e.g., disc front, drum rear), steering system, and potentially anti-roll bars. Maintenance and repair of these components are covered.

Passive Safety Features:

Information on seatbelts and the chassis/body structure, including repair procedures for structural elements.

💡 Technology Features

Infotainment System:

Basic infotainment for the era, likely consisting of an AM/FM radio and cassette player. The manual would cover their electrical connections and troubleshooting.

Driver Assistance Features:

Limited driver assistance features for this model year. Focus would be on mechanical systems like steering and braking.

Connectivity Features:

No modern connectivity features. Focus is on the vehicle's core mechanical and electrical systems.

🔧 Maintenance

Service Intervals:

The manual provides detailed recommended service intervals for oil changes, filter replacements, fluid checks, timing belt inspections/replacements, and other periodic maintenance tasks. Specific intervals are tied to mileage and time.

Tune Up Specifications:

Includes specifications for ignition timing, idle speed, and fuel mixture (for carbureted models) or diagnostic parameters for fuel-injected models, essential for proper tuning.

Fluid Specifications:

Lists specific types and grades for engine oil (e.g., API service classification, viscosity grade), coolant (e.g., type of antifreeze), brake fluid (e.g., DOT specification), transmission fluid, and differential oil. Capacities are also provided.

Common Issues:

While not explicitly stated as a 'common issues' section, the comprehensive troubleshooting guide would implicitly cover known problems and their remedies, such as carburetor tuning issues, electrical gremlins common in older Italian cars, and potential rust in certain body areas.

📚 Vehicle History

Brand Heritage:

Alfa Romeo, an iconic Italian manufacturer known for sporty and stylish vehicles with a rich motorsport history.

Model Evolution:

The Alfa Romeo 33, launched in 1983, was the successor to the Alfasud. The 1986 model represents the Series 2 update, featuring revised styling and mechanical improvements over the initial launch.

Series Details:

The 1986 model year falls within the Series 2 (Type 907) update, which brought aesthetic and minor mechanical refinements to the existing Alfasud-derived platform.

Production Details:

Produced by Alfa Romeo in Italy from 1983 to 1994. The 1986 model year falls within the significant Series 2 phase.

🏆 Awards & Recognition

Brand Recognitions:

Alfa Romeo vehicles are frequently lauded for their driving dynamics, distinctive styling, and passionate ownership experience.

Model Ratings:

The Alfa Romeo 33, particularly in its later iterations, was generally praised for its nimble handling and unique boxer engine sound, though reliability was sometimes a point of discussion for cars of this era.

Manual Certifications:

Genuine Factory Service Manual - implies adherence to Alfa Romeo's own technical standards and documentation procedures.