This extensive digital factory Workshop Manual offers complete technical coverage for the Porsche 911 Carrera 4 (964 series), built between 1989 and 1994. As the official service documentation, it contains the precise, step-by-step instructions required to perform both routine maintenance and complex overhauls safely and effectively. Whether you are a professional mechanic, a restoration specialist, or a dedicated DIY enthusiast, this manual provides an encyclopedic look at the mechanical and electrical systems of the all-wheel-drive 964.allcarmanuals+3
Please note: This is the official technical Workshop Manual used by service professionals. It is significantly more detailed than a standard owner’s handbook, focusing on component teardowns, diagnostics, and factory rebuild specifications.
The complete workshop documentation is organized into seven distinct volumes, covering the following critical areas:
- Volume 1 – Engine: Comprehensive procedures for servicing, adjusting, removing, and rebuilding the 3.6-liter naturally aspirated flat-six engine.5150motorsport+1
- Volumes 2 & 3 – Transmissions: Detailed technical information for both manual (G64 series for all-wheel drive) and automatic (Tiptronic) transmissions, including clutch replacement and drivetrain servicing.p914-6info+1
- Volume 4 – Chassis: In-depth instructions for the suspension, steering, brakes, wheel hubs, and alignment procedures.allcarmanuals+1
- Volume 5 – Body: Technical guidelines for exterior panels, structural repairs, doors, glazing, and interior trim.p914-6info+1
- Volume 6 – HVAC: Dedicated service information for the heating, ventilation, and air conditioning systems.scribd+1
- Volume 7 – Electrics: The complete electrical guide, featuring wiring diagrams, component locations, and step-by-step electrical troubleshooting and diagnostic procedures.allcarmanuals+1
- Specifications & Data: Includes critical factory specifications such as fluid capacities, exact tightening torques, wear limits, and nominal values required for precision assembly.
Whether you are performing a full engine rebuild, tracing a complex electrical fault, or simply completing a routine brake service, this 7-volume Porsche 964 workshop manual is the ultimate reference guide for keeping your Carrera 4 performing at its best.
CONTENTS:
WORKSHOP MANUAL 1989-1994 (1332 pages)
- VOLUME 1
- Volume 1 – 911 Carrera 4 (964)
- Structure of the Workshop Manual
- List of Repair Groups
- Survey of Information published since 1985
- Table of contents
- General
- Technical Data 911 Carrera 4
- Raising the vehicle
- Maintenance and self-diagnosis
- Vehicle maintenance up to model year 91
- Operating instructions for system tester 9288
- No diagnosis possible
- Engine, Crankcase, Suspension
- Tightening torques for the engine
- Removing and installing the engine
- Flanging on and off the engine/transmission assembly
- Engine, Crankshaft, Pistons
- Dismantling and assembling the crankcase
- Dismantling and assembling the crankshaft
- Normal and rework dimensions of crankshaft
- Crankshaft-Standard and machined sizes
- Weight groups of con rods
- Disassembling and assembling the oil pump
- Measuring and repairing the crankcase
- Dismantling and assembling crankcase sections
- Sealing the crankcase mating sections
- Crankcase screw connection
- Removing and installing the belt pulley with vibration absorber
- Dismantling and assembling double-mass flywheel
- Dismantling and assembling pistons, cylinders
- Pistons and cylinders – Dimensions and identification
- Assembly of piston pin retainer with special tool 9500 and 9500/1
- Assembling the cooling air duct for cylinders
- Removing and installing two-piece oil return pipes
- Checking and adjusting drive belts
- Engine, Cylinder head, valve drive
- Engine control
- Determining parallelity of chain sprockets
- Dismantling and assembling the cylinder head
- Camshafts, timing
- Dismantling and assembling camshaft housing
- Refacing the cylinder head
- Replacing valve guides
- Disassembling and assembling cylinder head
- Removing and installing valve springs
- Removing and installing valve stem seals
- Assembling cylinder head, angle-controlled tightening method
- Removing and installing the knock sensor
- Dismantling and assembling hydraulic pump drive (power steering)
- Engine Lubrication
- Assignment – relief valve – safety valve
- Dismantling and assembling the oil pump
- Replacing oil tank
- Fuel Supply
- Checking the delivery quantity of the fuel pump
- Checking the fuel pressure
- Removing, dismantling and assembling fuel tank
- Fuel System, Electronic Injection
- Inspection and adjustment values
- Injection system components – Removing and installing DME center section
- Injection system components – Removing and installing DME lower section
- Exhaust System
- Starter, Power Supply, Cruise Control
- Removing and installing the starter
- Removing and installing generator
- Ignition System
- Accident risks related to electronic ignition systems
- DME control unit coding
- DME diagnosis/Troubleshooting
- DME control units
- Replacing plug connectors, plug leads and threaded sleeve
- Determining engine speed sender clearance (Tiptronic vehicles)
- CARRERA 2
- Carrera 2 Table of contents
- Engine, Crankcase, Suspension
- Removing and installing the engine (Tiptronic vehicles)
- Removing and flange-mounting the engine-transmission assembly
- Starter, Power Supply, Cruise Control
- Removing and installing the starter
- VOLUME 2
- Volume 2 – 911 Carrera 4 (964)
- List of Repair Groups
- Survey of Information
- Table of contents
- General data
- Tightening torque for manual transmission G64
- Tightening torque for front axle transmission Z64
- Clutch, controls
- Dismantling and assembling the clutch controls
- Checking clutch drive plate for wear
- Removing and installing release bearing
- Identification of clutch pressure plates
- Adjusting the clutch pedal
- Manual transmission, controls, case
- Dismantling and assembling the gearbox
- Dismantling and assembling manual tranmission (modifications from 1991 model on)
- Dismantling and assembling interaxle lock with Valeo inner discs
- Removing and installing the sealing ring for the drive shaft
- Dismantling and assembling the clamp plate
- Dismantling and assembling the distributor housing
- Dismantling and assembling the transfer box housing (from 1991 model on)
- Dismantling and assembling the intermediate housing
- Dismantling and assembling the gear housing
- Dismantling and assembling the transmission case
- Adjusting the gearshift assembly
- Manual transmission, gears, shafts
- Partially dismantling the gear set
- Dismantling and assembling the drive shaft
- Dismantling and assembling the driving shaft
- Determining the adjusting disk “s” for the hollow shaft
- Final drive, differential
- Removing and installing the regulated limited-slip differential
- Removing and installing contr. limited-slip differential (from 1991 model on)
- Dismantling and assembling the regulated limited-slip differential
- Dismantling and assembling limited slip differential with Valeo friction linings
- Adjusting the drive set (rear axle drive)
- Removing and installing the front axle transmission
- Removing and installing the center tube
- Dismantling and assembling the front axle transmission
- Dismantling and assembling the differential (front axle drive)
- Adjusting the drive set (front axle drive)
- PDAS diagnosis (overview) (Porsche dynamic all-wheel control)
- CARRERA 2
- 911 Carrera 2 – Table of contents
- Clutch, Controls
- Technical data
- Manual transmission, controls, case
- Dismantling and assembling transmission
- Removing and installing input shaft oil seal
- Dismantling and assembling tensioning plate
- Dismantling and assembling front transmission cover
- Dismantling and assembling gear housing
- Dismantling and assembling transmission case
- Manual transmission – gear, shafts
- Dismantling and assembling input shaft
- Dismantling and assembling drive pinion
- Final drive, differential
- Removing and installing differential
- Dismantling and assembling differential
- Dismantling and assembling drivetorque controlled limited slip differential for Carrera RS
- Dismantling and assembling limited-slip differential (locking value 40%)
- Adjusting drive set
- VOLUME 3
- Volume 3 – 911 Carrera 4 (964)
- List of Repair Groups
- Table of contents
- Clutch, autom., torque converter
- Technichal data
- Removing and installing the torque converter
- Automatic transmission, controls, case
- Removing and installing the position switch on transmission
- Adjusting cable for selector device
- Removing and installing cable for selector mechanism
- Removing and installing selector mechanism
- Dismantling and assembling selector mechanism
- Dismantling and assembling gear selecting system with keylock and shiftlock
- Removing and installing lift solenoid for shiftlock
- Removing and installling keyolock bowden cable
- Checking keylock and shiftlock
- Removing and installing rear transmission case
- Removing and installing the intermediate plate
- Dismantling and assembling intermediate plate
- Dismantling and assembling the parking lock
- Dismantling and assembling transmission
- *Dismantling and assembling transmission
- Automatic transmission, gears, shafts
- Checking the ATF fluid level
- Changing ATF fluid and cleaning the ATF strainer
- Flushing ATF cooler and lines
- Removing and installing ATF cooler
- Removing and installing the inductive spped sendor
- Removing and installing the wiring harness for the transmission
- Removing and installing the hydraulic control unit
- Removing and installing solenoid valves
- Removing and installing the rotary shaft seal for the ATF pump
- Removing and installing the ATF pump
- *Dismantling and assembling 4th gear tower
- *Dismantling and assembling output shaft and freewheel
- *Dismantling and assembling clutch E
- *Dismantling and assembling brake F
- *Dismantling and assembling brake pack CD with spider shaft
- *Dismantling and assembling spider shaft
- *Dismantling and assembling brake C, C’ and D
- *Dismantling and assembling clutch B
- *Dismantling and assembling clutch A
- *Determining the end clearance
- Differential
- Dismantling and assembling the long joint flange
- Removing and installing the rotary shaft seal for the short joint flange
- Sealing of the driving shaft
- Removing and installing differential and drive pinion
- Dismantling and assembling differential
- Dismantling and assembling drive pinion
- Adjusting drive set
- Tiptronic Diagnosis (911 Carrera 2)
- Tiptronic Diagnosis / Troubleshooting
- Diagnosis Tiptronic
- Troubleshooting mechanical / hydraulic section
- VOLUME 4
- Volume 4 – 911 Carrera 4 (964)
- List of Repair Groups
- Survey of Information
- Table of contents
- Wheel suspension, front, axle shaft
- Tightening torques for front axle
- Installation instructions for wheel carrier
- Dismantling and assembling wheel suspension
- Removing and installing halfshaft
- Dismantling and assembling spring strut
- Wheel suspension, rear, axle shaft
- Tightening torques for rear axle
- Notes on recessed spring strut mount from 1991 model on
- Dismantling and assembling wheel suspension
- Replacing wheel bearings
- Removing and installing spring strut
- Dismantling and assembling spring strut
- Removing and installing drive shaft
- Wheels, tires, alignment
- Wheels and tires
- Adjustment values for alignment
- Sample measuring card
- Fitting 16″ and 17″ cup design wheels to the vehicle
- Alignment
- Tire fitting
- Antiblock system
- Acceleration sensors for longitudinal and transverse locks
- Testing ABS in 911 Carrera 4 with ABS 2-LED Tester
- PDAS diagnosis / Troubleshooting
- Brakes, mechanical
- Tightening torques for brake mechanisms
- Technical data
- Checking the thickness of the brake pads
- Removing and installing the brake pads of the four-piston fixed-caliper brake
- Adjusting the brake pressure rod / checking the brake light switch setting
- Checking and adjusting the hand brake
- Checking brake disc lateral runout
- Checking brake disc thinckness
- Dismantling and assembling front brake
- Dismantling and assembling rear brake
- Brake – hydraulics, regulator, booster
- Tightening torques for brakes hydraulics
- Information on four-piston fixed caliper
- Brake fluid change / Bleeding the brake and lock control
- Pressure tests on the booster circuit
- Removing and installing pressure warning switch
- Steering
- Tightening torques for steering
- Replacing the steering in case of accident damage
- Inspection and installation work on the rack and pinion power steering
- Assembling the track rods on the steering gear
- Removing and installing steering gear
- Removing and installing steering/ignition lock
- Checking hydraulic operation of the steering system (pressure measurement)
- Carrera 2
- Carrera 2 table of contents
- Front wheel suspension
- Wheel hub to wheel bearing screw connection
- Wheel hub to wheel bearing bolt union on the Carrera RS
- Antiblock System
- ABS test on 911 Carrera 2 using ABS 2-LED tester
- Brakes – mechanical brake system
- Technical data
- Brakes, hydraulics – regulator, booster
- Quickfill brake master-cylinder (bleeding/note)
- VOLUME 5
- Volume 5 – 911 Carrera 4 (964)
- List of Repair Groups
- Survey of Information published since 1985
- Table of contents
- Body, general
- Repair inspection dimensions
- Special tools and sheet metal working equipment for repairs
- Safety notes
- HS steel body panels
- Body-Front Section
- Partially renewing the front section
- Completely renewing the front section
- End part replacement
- Partial replacement of wheel house and side member
- Partial replacement of the fender connection plate
- Body-Center Section
- Partially replacing door sill with side member and floor pan
- Partially replacing door sill with side member
- Replacing door sill
- Replacing the complete roof
- Replacing part of roof
- Removing cracking noises in the roof rail area
- Body-Rear Section
- Renewing the rear-axle cross tube
- Renewing side panel with inner side section and side member
- Renewing rear-axle cross-member
- Partly renewing rear section of body
- Renewing engine mount
- Partly renewing side panel
- Replacing threaded section of oil filler neck
- Lids
- Adjusting upper lock section
- Dismantling and assembling front cover
- Dismantling and assembling rear cover
- Doors
- Dismantling and assembling the doors
- Adjusting height stop of door window
- Bumpers
- Removing and installing the front-end panels and bumper
- Removing and installing the tail panels and bumper
- Glazing, window control
- Removing and installing vehicle windows
- Removing and installing the windshield
- Removing and installing side windows
- Removing and installing the rear window
- Bonding the interior rearview mirror in place
- Exterior equipment
- Color range as from model 1989
- Color range as from model 1990
- Color range as from model 1991
- Color range as from model 1992
- Removing and installing the rear spoiler
- Removing and installing the sill cover
- Removing and installing the underbody cladding
- Bonding retainer bracket to side member panel
- Interior equipment
- Safety regulations for handling airbag vehicles
- Removing and installing airbag components
- Checking airbag system operation
- Center console / Information on acceleration sensors for longitud. and transv. locks
- Right-hand front floor sound deadening
- Checking safety belts
- Correct disposal of airbag units
- Replacing horn buttons on airbag steering wheel
- Replacing front cover rail and front compartment carpet
- Dismantling and assembling the glove compartment lis
- Diagnosis
- Seats
- Checking seat heating
- Calibrating controllable seat heating
- VOLUME 6
- Volume 6 – 911 Carrera 4 (964)
- Survey of Information published since 1985
- List of Repair Groups
- Table of contents
- Air-conditioning system
- Technical data
- Removing and installing components of the heating/air-conditioning system
- Dismantling and assembling the heatting/air-conditioning unit
- Flap adjustment on the heating/air-conditioning unit
- Checking the refrigerating capacity
- Removing and installing heating fan motors with built-in heating/air-conditioning unit
- Safety regulations for handling the refrigerant R12
- Installation work on the air-conditioning system
- Modifying wiring loom of heater A/C unit
- Technical data as of Model ’93
- Pressure and temperature specifications
- Diagnosis / Troubleshooting
- Instruments, fuel gauge, alarm system
- Acceleration sensors for longitudinal and transverse locks
- Checking fuel tank sender unit
- Radio, telephone, on-board computer
- Telephone preparation kits M612 and M195
- Retrofitting of a telephone set
- Retrofitting of a CD changer
- Windshield wipers and washer
- Removing and installing the wiper motor
- Diagnosis
- Diagnosis / troubleshooting alarm system
- VOLUME 7
- Volume 7 – 911 Carrera 4 (964)
- List of Repair Groups
- Table of contents
- Wiring
- Additional electrical equipment
- Repairing wiring harness No. 2 and No. 3
- Repairing wiring harness No.173 (DME wiring harness)
- Wiring diagram type 911 Carrera 4 model 89
- Table of contents
- Lights
- Alarm System, Central Locks, Mirror, Power Window Regulator
- Heater, AC, Coolant Fan, Rear Window Defogger
- ABS, Porsche Dynamic AWD Control
- Motor, Fuel, Ignition, Cruise Control
- Instruments, Sender, Central Informer
- Seats
- Rear Spoiler, Two-Tone Horns, Wipe-and Wash Cleaners
- Radio
- Fog light, Rear fog light
- Central electric
- Contruction Components
- Plug Connections and Ground Points
- Wiring diagram type 911 Carrera 2/4 model 90
- Table of contents
- Lights
- Alarm System, Central Locks, Mirror, Power Window Regulator
- Heater, AC, Coolant Fan, Rear Window Defogger
- ABS, Porsche Dynamic AWD Control (Carrera 4)
- ABS Carrera 2
- Motor, Fuel, Ignition, Cruise Control
- Instruments, Sender, Central Informer, On-board computer
- Seats
- Rear Spoiler, Two-Tone Horns, Wipe-and Wash Cleaners, Sun Roof, Convertible Top
- Radio
- Fog light, Rear fog light
- Central electric
- Contruction Components
- Plug Connections and Ground Points
- Trailer Coupling
- Rev-meter, On-board computer, Airbag
- Tiptronic (Carrera2)
- Wiring diagram type 911 Carrera 2/4 model 91
- Table of contents
- Lights
- Alarm System, Central Locks, Mirror, Power Window Regulator
- Heater, AC, Coolant Fan, Rear Window Defogger
- ABS, Porsche Dynamic AWD Control (Carrera 4)
- ABS (Carrera 2)
- Motor, Fuel, Ignition, Cruise Control
- Instruments, Sender, Central Informer, On-board computer
- Seats
- Rear Spoiler, Two-Tone Horns, Wipe-and Wash Cleaners, Sun Roof, Convertible Top
- Radio, Telephone
- Fog light, Rear fog light
- Central electric
- Contruction Components
- Plug Connections and Ground Points, Abbreviations
- Trailer Coupling
- Airbag
- Tiptronic (Carrera 2)
- Wiring diagram type 911 Carrera 2/4 model 92
- Table of contents
- Lights
- Alarm System, Central Locks, Mirror, Power Window Regulator, Inside Lights
- Heater, AC, Coolant Fan, Rear Window Defogger
- ABS, Porsche Dynamic AWD Control (Carrera 4)
- ABS (Carrera 2)
- ABS Turbo Look (Carrera 2)
- Motor, Fuel, Ignition, Cruise Control
- Instruments, Sender, Central Informer, On-board computer
- Seats
- Rear Spoiler, Two-Tone Horns, Wipe-and Wash Cleaners, Sun Roof, Convertible Top
- Radio, Telephone
- Fog light, Rear fog light
- Central electric
- Contruction Components
- Plug Connections and Ground Points, Abbreviations
- Trailer Coupling
- Airbag
- Tiptronic (Carrera 2)
- 911 Carrera RS
- Wiring diagram type 911 Carrera 2/4 model 93
- Table of contents
- Lights
- Alarm System, Central Locks, Mirror, Power Window Regulator, Inside Lights
- Heater, AC, Coolant Fan, Rear Window Defogger
- ABS, Porsche Dynamic AWD Control (Carrera 4)
- ABS (Carrera 2)
- ABS Turbo Look (Carrera 2)
- Motor, Fuel, Ignition, Cruise Control
- Instruments, Sender, Central Informer, On-board computer
- Seats
- Rear Spoiler, Two-Tone Horns, Wipe-and Wash Cleaners, Sun Roof, Convertible Top
- Radio, Telephone
- Fog light, Rear fog light
- Central electric
- Contruction Components
- Plug Connections, Ground Points, M-Numbers, Abbreviations
- Trailer Coupling
- Airbag
- Tiptronic (Carrera 2)
- 911 Carrera RS
Language: English
File: PDF
