The Porsche 911 Carrera 4, chassis code 964, represents the third generation of the iconic 911 sports car, produced from 1989 to 1994. This generation marked a significant evolution, introducing standard all-wheel drive for enhanced traction and stability, alongside a host of modernizations including a revised chassis, aerodynamic bodywork with integrated bumpers, and the Bosch Motronic engine management system. Powered by a naturally aspirated 3.6-liter flat-six engine, the 964 Carrera 4 offered a potent blend of performance and refined driving dynamics, distinguishing itself with its all-wheel-drive capability and a more comfortable, user-friendly interior compared to its predecessors. It was engineered to appeal to enthusiasts seeking a high-performance vehicle with superior all-weather usability.
This comprehensive workshop and service manual provides detailed information for the maintenance, diagnosis, and repair of the Porsche 964 Carrera 4. It covers all major systems, including the engine, transmission (both manual and optional Tiptronic automatic), all-wheel-drive system, chassis, suspension, brakes, steering, and bodywork. The manual details scheduled maintenance procedures, fluid specifications, and common issues, alongside in-depth repair instructions for engine and transmission rebuilds, electrical systems, and HVAC components. With extensive technical specifications, diagnostic procedures, and wiring diagrams, this manual serves as an indispensable resource for owners, technicians, and mechanics aiming to preserve the performance and integrity of their Porsche 964 Carrera 4.
Volume 1: Engine, Maintenance
Maintenance, Self-diagnosis
Engine, Crankcase, Suspension
Engine, Crankshaft, Pistons
Engine, Cylinder Head and Valve Drive
Engine, Lubrication
Engine, Cooling
Fuel Supply
Fuel System, Electronic injection
Exhaust System/Emission Controls
Starter, Power Supply, Cruise Control
Ignition System
Diagnosis
Volume 2: Transmission (manual)
Clutch, Controls
Clutch
Manual Transmission, Controls, Case
Manual Transmission, Gears, Shafts
Differential, Transaxle System, All-Wheel Drive
Diagnosis
Volume 3: Transmission (automatic)
Clutch, Controls
Torque Converter
Automatic Transmission, Controls, Case
Automatic, Transmission, Gear, Shafts
Differential, Transaxle System
Diagnosis
Volume 4: Chassis
Front Wheel Suspension
Rear Wheel Suspension, Axle Shaft
Wheels, Tires, Alignment
Antiblock System
Brakes, Mechanical
Brakes, Hydraulics, Regulator, Booster
Steering
Diagnosis
Volume 5: Body
Body-Front Section
Body-Center Section
Body-Rear Section
Lids
Doors
Electric Sunroof
Hardtop
Bumpers
Glasses, Window Control
Exterior Equipment
Interior Equipment
Seats
Seat Covers
Volume 6: Heating, Ventilation, Air Condition Electrics
Heater
Ventilation
Air Conditioner
Diagnosis
Instruments, Fuel Gauge, Alarm System
Radio, Telephone, On-board-computer
Windshield Wipers and Washer
Exterior Lights, Lamps, Switches
Interior Lights
Diagnosis
Volume 7: Electrics Wiring Diagrams
Wiring
Volume 1: Engine, Maintenance
Maintenance, Self-diagnosis
Engine, Crankcase, Suspension
Engine, Crankshaft, Pistons
Engine, Cylinder Head and Valve Drive
Engine, Lubrication
Engine, Cooling
Fuel Supply
Fuel System, Electronic injection
Exhaust System/Emission Controls
Starter, Power Supply, Cruise Control
Ignition System
Diagnosis
Volume 2: Transmission (manual)
Clutch, Controls
Clutch
Manual Transmission, Controls, Case
Manual Transmission, Gears, Shafts
Differential, Transaxle System, All-Wheel Drive
Diagnosis
Volume 3: Transmission (automatic)
Clutch, Controls
Torque Converter
Automatic Transmission, Controls, Case
Automatic, Transmission, Gear, Shafts
Differential, Transaxle System
Diagnosis
Volume 4: Chassis
Front Wheel Suspension
Rear Wheel Suspension, Axle Shaft
Wheels, Tires, Alignment
Antiblock System
Brakes, Mechanical
Brakes, Hydraulics, Regulator, Booster
Steering
Diagnosis
Volume 5: Body
Body-Front Section
Body-Center Section
Body-Rear Section
Lids
Doors
Electric Sunroof
Hardtop
Bumpers
Glasses, Window Control
Exterior Equipment
Interior Equipment
Seats
Seat Covers
Volume 6: Heating, Ventilation, Air Condition Electrics
Heater
Ventilation
Air Conditioner
Diagnosis
Instruments, Fuel Gauge, Alarm System
Radio, Telephone, On-board-computer
Windshield Wipers and Washer
Exterior Lights, Lamps, Switches
Interior Lights
Diagnosis
Volume 7: Electrics Wiring Diagrams
Wiring
