Engine Coverage:
2.0L Twin Cam Inline-4 (1962cc), 2.5L V6 (2492cc)
Transmission Coverage:
5-speed manual transaxle
Chassis Coverage:
Suspension, steering, brakes, driveline, body
Electrical Coverage:
Wiring diagrams, ignition, starting, charging, lighting, accessories
Estimated Page Count:
Estimated 500-700 pages (typical for factory service manuals of this era)
Manual Type:
Repair Service Manual / Workshop Manual
Delivery Method:
Instant Download
Software Requirements:
Adobe PDF Reader, WinZip
Operating System Compatibility:
All Versions of Windows & Mac
Engine Systems:
Engine mechanical, lubrication, cooling, fuel injection (Bosch L-Jetronic/Motronic for V6), ignition, exhaust
Transmission Systems:
Clutch, gearbox, differential, transaxle assembly and disassembly
Suspension Steering:
Front and rear suspension components, steering rack, power steering system
Brake Systems:
Hydraulic system, front and rear disc brakes, parking brake, ABS (if equipped)
Electrical Systems:
Complete wiring diagrams, battery, alternator, starter, fuse box, lighting, instrumentation, engine management sensors
Body Chassis:
Body panels, doors, windows, interior trim, chassis lubrication points
Maintenance Procedures:
Oil changes, filter replacements, fluid checks, tune-ups, belt adjustments, spark plug replacement
Repair Procedures:
Engine rebuild, transmission overhaul, brake caliper replacement, suspension component renewal, electrical component troubleshooting and replacement
Disassembly Assembly:
Step-by-step instructions for component removal and installation
Troubleshooting:
Diagnostic procedures for common and uncommon issues
Diagnostic Capabilities:
Advanced diagnostics and troubleshooting for both mechanical and electrical systems
Rebuild Information:
Detailed procedures for complete engine and transmission rebuilds
Calibration Settings:
Specifications for valve clearances, ignition timing, fuel injection settings
Transmission Type Standard:
5-speed Manual Transaxle (De Dion rear axle configuration)
Transmission Type Optional:
None commonly available for 1986 model year
Transaxle Layout:
Engine mounted longitudinally, gearbox and differential assembly at rear
Wheelbase:
Approx. 2600 mm (102.4 inches)
Length:
Approx. 4450 mm (175.2 inches)
Width:
Approx. 1670 mm (65.7 inches)
Height:
Approx. 1350 mm (53.1 inches)
Curb Weight:
Approx. 1200-1350 kg (2645-2976 lbs), varies by engine and trim
Oil Change Interval:
Every 7,500 - 10,000 km (4,500 - 6,000 miles) or 6-12 months, whichever comes first (recommend using high-quality synthetic oil)
Timing Belt Interval Inline 4:
Every 50,000 - 75,000 km (30,000 - 45,000 miles) or 3-5 years (critical for Twin Cam)
Timing Belt Interval V6:
Every 60,000 - 80,000 km (37,000 - 50,000 miles) or 4-5 years (critical for Busso V6)
Engine Oil Type:
SAE 10W-40 or 15W-50 API SG or higher (check manual for specific recommendations)
Transmission Fluid Type:
GL-4 75W-90 or 80W-90 gear oil (specific for transaxle)
Coolant Type:
Ethylene glycol-based antifreeze with corrosion inhibitors (typically a 50/50 mix with distilled water)
Rust Corrosion:
Prone to rust, especially around wheel arches, sills, and door bottoms
Electrical Gremlins:
Older wiring harnesses can become brittle, leading to intermittent electrical faults
Carburetor Issues Inline 4:
Spica fuel injection (if present) and Weber carburetors require careful tuning and maintenance
Timing Belt Failure Risk:
Critical to adhere to timing belt replacement intervals to prevent catastrophic engine damage
Suspension Wear:
Bushings and ball joints can wear over time, affecting handling and alignment
Alfa Romeo Legacy:
Long history of sporty and driver-focused vehicles with innovative engineering
Alfetta Introduction:
Introduced in 1972, the Alfetta was a significant model featuring a transaxle layout and rear De Dion axle.
Alfetta Facelift:
The 1986 model represents a later iteration of the Alfetta, potentially with minor styling and equipment updates from earlier versions.
Production Years:
1972-1984 (though variants and nameplates extended beyond this)