Target Audience:
Professional technicians, DIY mechanics, Alfa Romeo 155 owners seeking in-depth repair and maintenance knowledge.
Value Proposition:
Provides factory-level technical data, reducing reliance on expensive dealership labor and offering a comprehensive resource for maintaining and repairing the Alfa Romeo 155.
Advantage Of Digital:
Cleanliness and convenience. Print only what's needed, avoiding damage to the primary manual from oil or dirt.
Accessibility:
Instant download eliminates shipping costs and waiting times.
Primary Coverage:
Repair, Maintenance, Diagnostics, Overhaul Procedures
Secondary Coverage:
Wiring Diagrams, Periodic Maintenance Charts, Troubleshooting
Estimated Page Count:
Hundreds (Specific number not provided, but typical for comprehensive workshop manuals)
Type:
Workshop Service Manual / Repair Manual
Engine Mechanical:
Engine overhaul, component replacement, timing, cooling, lubrication
Engine Management:
Fuel injection, ignition system, sensors, actuators, emissions control
Transmission:
Manual and automatic transmission repair, clutch, gearbox overhaul
Drivetrain:
Front-wheel drive (FWD) and Q4 all-wheel drive (AWD) systems, differentials, driveshafts
Suspension And Steering:
Front and rear suspension components, shock absorbers, springs, steering rack, power steering
Brakes:
Brake system diagnosis, pad/rotor replacement, hydraulic system bleeding, ABS (if equipped)
Electrical System:
Wiring diagrams, battery, charging system, starter, lighting, accessories
Bodywork And Interior:
Panel removal/installation, trim, seats, HVAC system
Maintenance:
Oil changes, filter replacements, fluid checks and changes, belt inspections, spark plug replacement
Repair:
Step-by-step instructions for component replacement and repair across all major systems
Diagnostics:
Troubleshooting guides for common problems, diagnostic codes (if applicable), symptom-based diagnosis
Overhaul:
Detailed procedures for complete disassembly and reassembly of major components like engines and transmissions
Depth:
Comprehensive: Covers routine maintenance to complete engine and transmission rebuilds. Suitable for professional technicians and advanced DIY enthusiasts.
Searchable:
Likely searchable due to PDF format, enabling quick access to information.
Printability:
Full Printable - Allows users to print specific sections for hands-on work.
Zoom:
YES - Enables clear viewing of diagrams and text.
Delivery Method:
Instant Download
Software Requirements:
Adobe PDF Reader, WinRAR
Operating Systems:
All Versions of Windows & Mac
Engine Variants Covered:
The manual covers various engine options available for the Alfa Romeo 155 during the 1992-1998 period. This typically includes Twin Spark (2.0L) and V6 (2.5L, 3.0L) variants, and potentially the 1.7L and 1.8L Twin Spark engines.
Typical Power Output 2.0 Twin Spark:
Approx. 150-155 hp (depending on specific year and tuning)
Typical Power Output 2.5 V6:
Approx. 166 hp
Typical Power Output 3.0 V6:
Approx. 190-200 hp (as found in the 155 V6 TI homologation special)
Fuel Delivery:
Electronic Fuel Injection (EFI) across most variants. Details on Bosch Motronic systems are likely included.
Twin Spark Design:
Features twin spark plugs per cylinder for improved combustion efficiency and performance.
Busso V6:
Covers the renowned Alfa Romeo Busso V6 engine, known for its distinctive sound and performance.
Standard Transmission:
Typically a 5-speed manual transmission.
Optional Transmission:
Some variants were available with a 4-speed automatic transmission.
Q4 AWD:
The manual will cover the Q4 all-wheel-drive system, including its viscous coupling unit and differentials.
Gear Ratio Details:
Specific gear ratios for manual and automatic transmissions will be detailed for various engine options.
Clutch Type:
Hydraulically operated single dry plate clutch.
Length:
Approximately 4450 mm (175.2 in)
Width:
Approximately 1700 mm (66.9 in)
Height:
Approximately 1420 mm (55.9 in)
Curb Weight:
Varies by engine and equipment, typically ranging from 1250 kg to 1450 kg (2756 lbs to 3197 lbs).
Wheelbase:
Approximately 2600 mm (102.4 in)
Crash Test Results:
Specific crash test ratings for this era may be limited, but the manual will provide structural information relevant to safety.
ABS:
Anti-lock Braking System (ABS) was available on many models, and its operation and diagnosis are covered.
Airbags:
Driver-side airbag was introduced during this period, and the manual will detail its system.
Seatbelts:
Pre-tensioner seatbelts may be covered for relevant models.
Audio System:
Factory radio/cassette player, often with CD changer compatibility. Speaker configurations are detailed.
ABS Functionality:
Operational principles and troubleshooting for the Anti-lock Braking System.
Wiring Diagrams:
Detailed wiring schematics for all electrical systems, crucial for diagnosing and repairing any electronic fault or for installing aftermarket accessories.
Oil Change Interval:
Typically every 10,000-15,000 km (6,000-9,000 miles) or annually, whichever comes first. Consult specific engine recommendations in the manual.
Timing Belt Replacement:
For Twin Spark engines, replacement is crucial, typically every 60,000-80,000 km (37,000-50,000 miles) or 5 years. V6 engines use a timing chain, which is generally maintenance-free for longer intervals.
Engine Oil Type:
Typically SAE 10W-40 or 15W-40 synthetic or semi-synthetic oil meeting API SJ or ACEA A2-96 standards. Check manual for precise specifications.
Coolant Type:
Ethylene glycol-based coolant with corrosion inhibitors. Typically a 50/50 mix with distilled water.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Transmission Fluid Manual:
API GL-4 or GL-5 gear oil, typically SAE 75W-90 or 80W-90.
Transmission Fluid Automatic:
ATF Dexron-II or III equivalent.
Rust And Corrosion:
Common on older vehicles, particularly around wheel arches, sills, and door bottoms. The manual covers bodywork repair.
Electrical Gremlins:
Some electrical components, especially sensors and wiring harnesses, can be prone to issues due to age. Comprehensive wiring diagrams in the manual are essential for diagnosis.
Suspension Wear:
Bushings and ball joints can wear over time, affecting handling and ride comfort. The manual details replacement procedures.
Twin Spark Issues:
Potential for valve guide wear, oil consumption, and ignition coil failures. The manual provides diagnostic and repair steps.
Alfa Romeo Legacy:
The 155 continues Alfa Romeo's tradition of sporty, driver-focused sedans with advanced engineering and distinctive styling.
First Generation:
Launched in 1992 as a successor to the Alfa Romeo 75 (Milano), it was designed to compete in the compact executive sedan segment. It shared its platform with the Fiat Tipo.
Facelift And Updates:
The 155 received a facelift in 1995, with updated styling and revised interior. The Q4 variant, featuring permanent all-wheel drive and a multi-link rear suspension, was a significant performance variant.
Production Period:
1992-1998
Manufacturing Location:
Italy
