🏷️ Basic Information

Make:

Porsche

Model:

964 Carrera

Generation Designation:

964

Chassis Code:

964

👋 Introduction

Positioning Statement:

The Porsche 964 represents a pivotal moment in the 911 lineage, transitioning from air-cooled to a more modern, electronically managed chassis and powertrain. This manual is essential for owners and technicians looking to maintain and repair this iconic sports car.

Competitors At Time:

Ferrari 348, Chevrolet Corvette C4, Lotus Esprit, Toyota Supra MkIII, Nissan 300ZX Z32

Key Features:

Evolved aerodynamic bodywork, coil springs replacing torsion bars, ABS, power steering, advanced engine management (DME), optional AWD (Carrera 4).

📋 Manual Details

Primary Coverage:

All Porsche 964 Carrera models (1989-1994)

Estimated Page Count:

Extensive (Specific page count not provided, but implies comprehensive coverage)

Type:

Service Manual / Repair Manual

Language:

English (Presumed based on common availability for this market)

Digital Format:

PDF

📖 Manual Coverage

Engine Mechanical:

Complete engine teardown, rebuild, diagnostics, timing, valve adjustment, lubrication

Cooling System:

Radiator, fan system, coolant flow, thermostat, hoses, capacities

Fuel System:

Fuel pump, injectors, fuel lines, tank, evaporative emissions (charcoal canister), SFI system

Ignition System:

Distributor, coils, spark plugs, ignition timing, DME (Digital Motor Electronics) control

Exhaust:

Exhaust pipes, catalytic converters, muffler systems, emission control

Transmission Manual:

G50 transaxle: teardown, rebuild, gear ratios, clutch system, hydraulic actuation

Transmission Automatic:

Tiptronic (if applicable to specific sub-model): operation, fluid, diagnostics

Drivetrain:

Rear-wheel drive (Carrera), AWD (Carrera 4): differentials, drive shafts, axle hubs

Suspension Front:

MacPherson strut, control arms, stabilizer bar, bushings, wheel bearings, alignment

Suspension Rear:

Multi-link, trailing arms, shock absorbers, coil springs, bushings, wheel alignment

Steering System:

Power steering, steering column, steering rack, fluid, tie rods

Brake System:

Four-wheel disc brakes (ABS), brake fluid, master cylinder, booster, calipers, pads, rotors, parking brake

Wheel And Tire System:

Wheel types, tire sizes, inflation pressures, bolt patterns, lug nuts

Electrical System:

Battery, charging system (generator), starting system, wiring diagrams, fuses, relays

Lighting System:

Headlamps, taillamps, interior lights, auxiliary lighting

Instrument Panel:

Gauges, warning lights, combination meter, switchgear

Supplemental Restraint System:

Airbag system (driver, passenger), seat belt pre-tensioners, sensors

Body Repair:

Exterior panels, doors, hood, trunk, bumpers, glass, weatherstripping

Interior:

Seating, upholstery, headlining, door panels, dashboard components

Climate Control:

Air conditioning, heating, ventilation, blower, climate control amplifier

Sun Roof System:

Operation, maintenance, repair of sunroof mechanisms

Audio Visual System:

Radio receiver, speakers, antenna, amplifier

Maintenance:

Oil changes, filter replacements, spark plug service, fluid level checks, belt inspection/replacement

Diagnostics:

Troubleshooting guides for various systems, fault code interpretation (for DME), wiring diagram analysis

Repair:

Component replacement (e.g., water pump, starter, alternator, brake pads), engine rebuild procedures, transmission overhaul

Adjustment:

Valve clearance adjustment, throttle linkage, parking brake adjustment

Installation:

Replacement of major components, accessory installation guidance

Depth Of Coverage:

Comprehensive: From basic owner maintenance to full engine and transmission rebuilds, including detailed electrical troubleshooting and bodywork.

📊 Manual Specifications

File Type:

PDF

Printability:

Printable pages for convenient workshop use.

Binding Style:

N/A (Digital Format)

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Type:

Naturally Aspirated Flat-Six (Air-Cooled)

Displacement:

3.6 Liters (3600 cc)

Bore X Stroke:

100.0 mm x 76.4 mm (approx.)

Horsepower Range:

247 hp to 261 hp (depending on year and model variant)

Torque Range:

228 lb-ft to 229 lb-ft (depending on year and model variant)

Fuel Delivery:

Bosch Motronic electronic fuel injection (M2.10, M2.11, M2.12 variants)

Fuel Type:

Unleaded Premium Gasoline (91+ octane)

Engine Code Examples:

M64/01, M64/02, M64/03, M64/04, M64/05, M64/06

🔧 Transmission

Standard Transmission:

G50 5-Speed Manual Transaxle

Optional Transmission:

Tiptronic (4-Speed Automatic Transaxle with manual shift mode, introduced later)

Clutch Type:

Hydraulic Dry Single Plate Clutch

📐 Dimensions

Length:

4250 mm (approx. for Coupe)

Width:

1735 mm (approx.)

Height:

1310 mm (approx. for Coupe)

Curb Weight Range:

1450 kg - 1550 kg (depending on model variant and options)

🛡️ Safety Features

Safety Standard:

Reflects safety standards of its era; modern comparisons not directly applicable. ABS was standard on later models and optional on early ones.

Active Safety:

Anti-lock Braking System (ABS), excellent chassis dynamics, powerful brakes.

Passive Safety:

Reinforced body structure, driver and passenger airbags (introduced on later models), three-point seat belts.

💡 Technology Features

Infotainment Features:

Original Porsche CR-210/CR-310 radio, cassette player, optional CD player. Basic but functional audio systems.

Driver Assistance Features:

ABS (Anti-lock Braking System).

Connectivity Options:

Limited by era; primarily focused on internal vehicle systems and audio.

🔧 Maintenance

Oil Change Interval:

Every 7,500 miles or 1 year, whichever comes first (synthetic oil recommended).

Major Service Interval:

Approximately every 30,000 miles, including spark plugs, fuel filter, air filter, brake fluid flush, and checking all belts and hoses.

Engine Oil:

SAE 0W-40 or 5W-50 Synthetic (e.g., Mobil 1 0W-40, Liqui Moly 5W-50)

Transmission Fluid G50:

Pentosin G052145A2 (or equivalent GL-4 SAE 75W-90 manual transmission fluid)

Brake Fluid:

DOT 4 (e.g., Castrol SRF, ATE Typ 200)

Coolant:

Glysantin G48 (or equivalent silicate-free ethylene glycol-based coolant with Porsche approval)

Common Issues:

Valve guide wear (leading to oil consumption), rear main seal leaks, crankshaft position sensor failure, heater blower resistor failure, fuel pump issues, seized heat exchangers (pre-turbo models).

Maintenance Considerations:

Regular oil analysis is highly recommended due to potential valve guide wear. Ensure proper cooling system maintenance as overheating can cause significant damage.

📚 Vehicle History

Brand Focus:

Porsche has a long and storied heritage in motorsport and high-performance sports car manufacturing, known for engineering excellence and driver engagement.

Evolution From Predecessor:

The 964 replaced the 930 (911 Turbo) and 911 G-Series. It was a significant redesign with over 85% new parts compared to the G-Series, including a modern chassis, engine management, and aerodynamic improvements.

Production Years:

1989-1994

Production Variants:

Carrera 2 (RWD), Carrera 4 (AWD), Targa, Cabriolet, Turbo (965 - though often considered a separate model evolution).

🏆 Awards & Recognition

Model Awards Or Recognition:

The 964 is widely considered a modern classic and a benchmark for naturally aspirated Porsche performance. Frequently praised for its driving dynamics and connection to the original 911 ethos while incorporating modern technology.