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911 CARRERA 4 -
Workshop manual
Porsche 911 Workshop Manual
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Owner's manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Introduction
Engine and Clutch
Contents
Engine(Beginning with 1972 Models):Product View
Engine Description
Oil Tank(Beginning with 1972 Models):Product View
Oil Cooling System and Oil Circuit Schematic Type 911 S Vehicles(from 72-Models)
Oil Cooler Schematic Type 911S Vehicles(from 1973-Model On)
Engine Cross-Section
Engine Side-Section
Specifications for the 2.7 Liter Engine Where Differing from the 2.4 Liter Engine
Engine Changes:beginning with 1974 Models
Cross Section of Engine with Emission Control Equipment
Layout of Exhaust Gas Recirculation System
Cross Section View of Engine with Emission Control 911 SC(1978/79 Model)
Layout Drawing of Emission Control 911 SC(1980 Model)
Technical Data:type 911 Vehicles Beginning with 1972 Models
Full-Power Performance Type:911 T USA
Full-Power Performance:type 911 E
Full-Power Performance: Type 911 S
Full-Power Performance: Carrera
Technical Data for Carrera 2.7 from 1973 Model
Technical Data: Type 911T - USA Continuous Injection System
Full-Power Performance: Type 911 T
Technical Data for Type 911 Vehicles Beginning with 1974 Models
Full-Power Performance: 911
Full-Power Performance: 911 S
Technical Data for 1975 911 S and Carrera Models
Tightening Torques for Engine
Technical Data: 911
Technical Data:type 911 S- 1976 Model
Technical Data:type 911 S- 1977 Model
Technical Data: Type 911 SC-1978 Models
Technical Data: Type 911 SC-From 1980 Model
Technical Data: Type 911 SC- from 1981 Models
Replacing and Adjusting Fan Drive Belt
Removing and Installing Exhaust System and Heater Blower
Exhaust System:1978 Models(Engine Type 930/04,06)
Removing and Installing Air Injection
Tensioning Air Pump Belt
Removing and Installing Reactors and Egr Equipment
Exhaust Gas Recirculation System
Removing and Installing Egr Valve
Checking Reactor for Leaks
Checking Exhaust Gas Recirculation System
Checking Air Injection System
Removing and Installing Oil Tank
Removing and Installing Oil Tank(from 1973 Model On)
Removing and Installing Auxiliary Pressure Relief Valve
Disassembling and Reassembling Auxiliary Pressure Relief Valve
Removing and Installing Oil Cooler Coil
Removing and Installing Oil Tank Beginning with 1974 Models
Removing and Installing Pressure Relief Valve of Cooling Coil Beginning with 1974 Models
Disassembling and Reassembling Pressure Relief Valve(Beginning with 1974 Models)
Removing and Installing Oil Cooler Coil(Beginning with 1974 Models)
Service Installation of Cooling Coil Oil Lines (Beginning with 1974 Models)
Replacing Oil Lines to Front Oil Cooler or to Cooling Coil
Removing and Installing Front Oil Cooler(1980 Model)
Springs for Pressure Relief and Safety Valves of Engine Oil Circuit
Removing and Installing Injection Tube in Camshaft Housing
Overhauling Chain Tensioner: Tools
Overhauling New Version Chain Tensioner
Disassembling and Assembling Chain Tensioner
Instruction for Installation of Chain Tensioner
Sealing Cylinder Head/Camshaft Housing Mating Surfaces
Removing/Applying Sealing Compound
Checking Installed Length of Valve Springs
Installed Dimensions for 2.4 Liter Engine
Installed Dimensions for 2.7 and 3.0 Liter Engines
Adjusting Timing:tools
Adjusting Timing:basic Setting
Fine Adjustment
Left/Right Camshaft Adjustment
Adjusting Values
Piston Changes(Beginning with 1972 Models)
Pyston and Cylinder Dimensions(Beginning with 1972 Models)
Cylinder Height Tolerance Groups(1972-Models, 2.4 Liters)
Piston and Cylinder Dimensions(Beginning with 1973 Models)
Cylinder Height Tolerance of 2.7 Liter Engines
Pistons and Cylinder Dimensions(Beginning with 1974 Models/Ls Version)
Installation Instructions for LS Cylinders and Pistons
Piston and Cylinder Sizes(LS Mahle)
Gap of LS Piston Rings
Checking Piston and Cylinders
Piston and Cylinder Sizes:911 SC(from 1978 Model)Mahle/Ks
Piston Weight Groups(from 1980 Model)
Piston Weight Classes:911 SC(from 1981 Models)
Measuring and Reconditioning Crankcase
Modified Flywheel Installation(1978 Models)
Flywheel with Pilot Bearing/Bushing for Input Shaft(from 1980 Model)
Removing and Installing Oil Filter Screen and Suction Plate
Sealing Crankcase Mating Surfaces
Crankcase Changes(Beginning with 1972 Models)
Crankshaft Dimensions:standart and Reconditioned
Connecting Rod Changes(Beginning with 1972 Models)
Connecting Rod Weight Groups
Pistons for K-Jetronic Engines
Assembly Instructions for Pistons on 911 SC(1981 Models)
Modified Crankshaft Drive(1978 Models): Tools
Installation Instructions for Modified Crankshaft Drive(1978 Models)
Cramkshaft:standart and Undersizes(1978 Models)
Clutch Changes(Beginning with 1972 Models)
Adjusting Clutch
Removing and Installing Throwout Bearing
Clutch:instructions for Removal and Installation
Clutch(1975 Models)
Clutch Modifications(1978 Models)
Fuel System
Fuel System:contents
Fuel Injection Pump Changes(Beginning with 1972 Models)
Changes in Throttle Valve Housing and Intake Manifolds
Cold Start Enrichment System Changes
Schematic View of the Porsche Fuel Injection System
Induction Air Preheating(Beginning with 1972 Models)
Continuous Injection System:type 911 T
Engine Cross Section View
Mixture Control Unit
Fuel Flow
Fuel Flow Schematic
Electric Fuel Pump
Fuel Filter/Pressure Accumulator
Injection/Start (Enrichment) Valve
Control Pressure Regulator
Auxiliary Air Device
Idle Adjustment
Thermoswitch
Vacuum Controlled Warm-Up Regulator
Engine Cross Section(Beginning with 1974 Models)
Continuous Injection System: Type 911 and 911 S
Fuel Evaporate Control System
System Checkout:continuous Injection System
CIS: Visual Inspection
Inspection of the Flexible Sensor Plate Stop in the Air Flow
Checking Electric Fuel Pump
Checking Control Pressure Regulator/Start Valve
Pressure Tests:tools
Connecting and Bleeding Pressure Tester
Checking "Cold" Control Pressure
Checking "Warm" Control Pressure
Checking System Pressure
Checking for Leakage
Checking Injection Valves
Checking Auxiliary Air Device
CIS Testing and Adjusting Specifications(1974/1975 Models)
Cis Testing and Adjusting Specifications(1976/1977 Models)
CIS Testing and Adjusting Specifications(1978/1979 Models)
CIS Testing and Adjusting Specifications(1980 Model with Oxygen Sensor)
Testing and Adjusting Values:911 SC(1981 Models with Oxygen Sensor Control)
Controlled Control Pressure Regulator
Checking "Idle" Control Pressure
Checking "Cold" Control Pressure:warm-Up Control Pressure Regulator
Checking Auxiliary Air Regulator/Valve
Checking Operation of Safety Switch
Checking Thermovalve
CIS Problems and Remedies
Troubleshooting Automatic Choke(1976 Model)
Vacuum System Layout(1978 Models)
Vacuum System Layout(from 1979 Model)
Layout of Fuel and Vacuum Lines:911 SC(from 1980 Model)
Removing and Installing Regulator Housing
Checking Operation of Induction Air Preheating System
Adjusting Fresh Air Flap
Replacing Fresh Air Flap Lever
Installing Hose Clamps for Cold Start Enrichment
Fuel Injection:tools
Checking Fuel Injectors
Bleeding the Tester
Checking Injectors/Opening Pressure
Checking for Leaks
Injectors:disassembling and Reassembling
Removing and Installing Mixture Control Unit
Removing and Installing Throttle Valve Housing and Control Pressure Regulator(Throttle Valve Position)
Removing and Installing Control Pressure Regulator(Warm Running Compensation)
Removing and Installing Start(Enrichment) Valve
Removing and Installing Fuel Filter
Removing and Installing Fuel Pressure Accumulator
Removing and Installing Injection Valves
Replacing Plastic Fuel Lines
Bleeding Fuel Line System
Dismantling and Assembling Mixture Control Unit
Removing and Installing Sensor Plate
Locating Operating Lever with Follower in Air Flow Sensor Housing
Basic Adjustment of Mixture Control Screw after Replacement of Operating Lever
Replacing Piston Seal of Fuel Distributor Pressure Relief Valve
Disassembling and Assembling Mixture Control Unit (from April, 1976)
Removing and Installing Vacuum Controlled Warm-Up Regulator
Removing and Installing Auxiliary Air Regulator/Valve
Removing and Installing Thermovalve
Removing and Installing Diverter Valve
Cleaning Fuel Tank Plug with Built-In CIS Filter
Removing and Installing Fuel Tank(from 1974 Models)
Removing and Installing Fuel Pump(1976 Model)
Layout Drawing of Check Valves on Fuel Pumps
Replacing Check Valve
Removing and Installing Oxygen Sensor
Resetting Counter
Removing and Installing Oxygen Sensor Control Unit
Removing and Installing Control Unit for Acceleration Enrichment of Oxygen Sensor Control
Checking Frequency Valve for Oxygen Sensor
Removing and Installing Throttle Valve Switch
Checking and Adjusting Throttle Valve Switch:tools
Removing and Installing/Checking and Adjusting Microswitch for Acceleration Enrichment of Oxygen Sensor Control(from 1981 Models)
Correcting Co Level Setting on Mixture Control Unit(from 1981 Models)With Shear-Off Screw
Adjusting Fuel Injection Pump with Emission Tester
Adjusting Engine Idle
Adjusting Micro Switch(Beginning with 1972 Models)
Idle Adjustment:tools
Adjusting Full Power Position of Throttle
Adjusting Microswitch
Checking and Adjusting Control Pressure Regulator for Throttle Valve Position
Adjusting Hand Throttle
Adjusting Idle:911 SC(1978 Models)
Adjusting Idle Speed:911 SC(1980 Model)
Adjusting Idle:911 SC(from 1981 Models)
Transmission
Transmission:contents
Four and Five Speed Transmissions(Type 915)
Manual Transmission:design and Function
Power Flow
Type 915 Transmission with Oil Pump
Description of the Oil Pump Lubrication System
General Instructions for Disassembling and Reassembling of Transmission with Oil Pump
Type 915 Transmission(1974 Model)
Manual Transmission 915(1975 Model)
Manual Transmission 915(1976 Model)
Manual Transmission 915(1976/77/78/79/80/81 Models)
Sportomatic 925
Sportomatic:power Transfer
Type 925 Sportomatic Transmission(1974 Model)
Sportomatic 925(1975 Models)
Sportomatic 925(1976 Model)
Sportomatic Transmission 925(1976/7 Models)
Transmission Diagram:type 915 5-Speed-Transmission
Transmission Diagram:type 915 4-Speed-Transmission
Disassembling and Assembling Transmission Housing:tools
Tightening Torques
General Specifications:type 915 Transmissions
Table of Tolerances for Type 915 Transmission
Transmission Diagram:type 915/16 4-Speed-Transmission
Transmission Diagram:type 915/06 5-Speed-Transmission
General Data:type 915 Transmission(1974 Model)
Transmission Diagram:type 915/45 4-Speed-Transmission
Transmission Diagram:type 915/40 5-Speed-Transmission
General Data:manual 915 Transmission(1975 Model)
General Data:manual 915 Transmission(1976/77/78/79 Model)
Transmission Diagram:type 915/44 5-Speed-Transmission
Transmission Diagram:type 915/49 4-Speed-Transmission
Transmission Diagram:type 925/01 Sportomatic
General Data:911 T/E/S
Tightening Torques:sportomatic 925
Transmission Diagram:type 925/02 Sportomatic
General Data:sportomatic(1974 Model)
Transmission Diagram:type 925/10 Sportomatic
General Data:sportomatic 925(1975 Models)
General Data:sportomatic 925(1976/77 Models)
Transmission Diagram:type 925/09/12/13 Sportomatic
Special Tools:sportomatic
Manual Transmission:tools
Disassembling and Assembling Manual Transmission
Manual Transmission:installation
Adjusting Selector Forks
Disassembling and Assembling Front Cover
Disassembling and Reassembling Oil Pump
Disassembling and Assembling Transmission Housing
Final Drive Housing:tools
Disassembling and Assembling Final Drive Housing
Transmission Housing with Guide Tube for Throwout Bearing:tools
Disassembling and Reassembling Differential Housing
Transmission Case with Bolted Guide Tube for Release Bearing:tools
Removing and Installing Drive Shaft Seal(1976 Model)
Transmission Case with Auxiliary Clutch Spring(1977 Models)
Release Lever(1978 Models)
Disassembling and Assembling Input Shaft
Disassembling and Assembling Pinion Shaft
Disassembling and Assembling Synchronizers
Synchronizers:modifications(1977 Models)
Disassembling and Assembling Torque Converter Housing
Disassembling and Assembling Transmission
Disassembling and Assembling Transmission Front Cover
Disassembling and Assembling Intermediate Plate
Main Shaft:tools
Main Shaft:dismantling and Assembling
Pinion Shaft:tools
Pinion Shaft:dismantling and Assembling
Checking Clutch Play
Engine/Transmission Assembly Installed/Removed
Checking Control Valve Adjustment
Closed Throttle Position
Control Valve:basic Adjustment
Road Test
Removing and Installing Final Drive
Disassembling and Assembling Differential
Final Drive:manual Transmission
Final Drive:adjusting Ring Gear and Pinion
Adjusting Pinion Shaft
Determing Total Spacer Thickness for Ring Gear Adjustment
Adjusting Ring Gear Backlash
Transmission and Differential:tools
Adjusting Pinion Shaft with Universal Setting Gage VW-385
Sportomatic/Differential:adjusting Ring Gear and Pinion
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Owner's Manual
Table of
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Table of Contents
Troubleshooting
Troubleshooting Automatic Choke(1976 Model)
201
Checking Brake Booster
551
Troubleshooting Safety Belt Warning System(1974 Models)
904
Troubleshooting Automatic Heating Controls
921
Troubleshooting Automatic Speed Control
926
Removing And Installing Alarm Horn
931
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