Porsche 911 TURBO - 1989 Instruction manual

GENERAL Technical Date Page0.1
REPAIR GROUP
10
13
15
17
19
20
21
25
26
27
28
ENGINE
i:)lgine-crankcase
i:)lgine-Crankshaft, and moving parts
i:)lgine-Cylinder Head, Valve drive
i:)lgine-Lubrication
i:)lgine-Cooling
Fuel Supply system
Turbocharger
Fuel system
ExhaustSystem
Starter, PowerSupply
Ignition System
30
34
35
39
Clutch, Control
Mech.gear-shiftsystem-actuat., hous.
Mech.gear-shiftsystem-Gears, Shafts
Differential
TRAN SMISSION
40
42
44
47
48
CHASSIS
Front Wheel Suspension
RearWheel Suspension
Wheels, Tires, measuringvehicle
Brakes,-Hydraulic -system
Steering
50
51
53
55
57
60
63
64
66
68
BODY
Body-Front Section
Body-Center Section
Body-RearSection
Lids
Doors
Sliding Roof
Bumpers
Glasses
FXterior equipment
Interior equipment
80
87
HEATING. VENTILATION.
AIR CONDITIONING Heater
Air Conditio;Ier
90
92
94
96
97
Instruments, Radio
Windshield Wipersand Washer
ExteriorLights
Interior Lights
Wiring
ELECTRICS

Page
General
10 -01
Adjustment values and limits
Adjustment values and limits from 1978models 10 -02
Specifications, general
Specifications, general from 1978 models
Tightening torques for engine
0.1
0.7
10 -03
Engine. Crankcase
10
10 -7
10 -8
10 -9
Engine. removing and installing
Engine/transmission unit, detaching and attaching
Engine/transmission unit, detaching and attaching from 1978 models
Engine, removing and installing -hydraulic
clutch mechanism, 5-speed, Model 89 onwards
Engine/gearbox assembly, separating and joining, Model 10 -14
Engine, Crankshaft, Pistons
Crankshaftsizes from 1978models 13 -4
13 -3
13 -
13 -6
13 -1
13 -7
13 -9
Flywheel, removing/installing or machining
Layout of oil pump from 1978models
Order of cylinders and air guide plates from 1978 .models
Pistonand cylinder sizes, installation notes
Pistonand cylinder sizes, installation notes from 1978models
Pistonsand cylinders, measuring
Weight classesof pistons -911 Turbo from 1980models 13 -9
Engine. Cylinder Head. Valyes
Chain tensioner. removing and installing
Timing. adjusting
15 -1
Valve clearance, adjusting
15 -1
15 -1
15 -1
15 -3
Valve spring sizes
Camshafts, timing
Alphabetical Index
Printed in Germany -VII, 1989
1

Page
FuelSupply
Delivery rate of fuel pumps. checking
Fuel pump. removing and installing
Pressuretest of pumps
20 -1
20 -5
25 -1
Turbocharger
21 -11
21 -4 a
21 -5
21 -20
21 -9
21 -19
21 -4
21 -12
21 -1
Air pressuresafety switch. checking
Bypassvalve, checking function
Bypassvalve, removing and installing
Charge air cooler, removing and installing from 1978 models
Chargepressure. checking
Chargepressuregauge. checking
Turbocharger. checking
Turbocharger, oil supply
Turbocharger. removing and installing
Turbocharger. survey
Valve housing. disassemblingand assembling
21 -3
21 -6
Fuel Mixture
25 -19
25 -18
25 -13
25 -13
Air cleaner, removing and installing from 1978models
Auxiliary air valve, removing and installing
Control pressure"cold", checking
Control pressure"warm", checking
Control pressure"warm-full throttle enrichment", checking
from 1978models 25 -14
Fuel delivery rate for control pressurecircuit. checking
Fuel distributor of mixture control unit. removing and installing
25 -14 b
25 -6 b
25 -1
Fuel system
Idle, adjusting 25 -
Idle, adjusting from 1978 models 25 -10 a
Alphabetical Index
Printed in Germany -VII, 1989
2

911 turbo Alphabetical Index Volume
Page
25 -6 d
25 -6
25 -6 a
25 -6 c
Mixture control unit, disassemblingand assembling
Mixture control unit, removing and installing
Off position of air flow sensorplate, checking and adjusting
Pistonpressureregulator with poppet valve, replacing
Pressuregauges, connecting and bleeding 25 -12
25 -14 a
25 -15
25 -16
25 -17
25 -17
25 -10
25 -11
Systempressure, checking
Testing and adjusting values for fuel injection
Testing and adjusting values for fuel injection from 1978 models
Thermo shift valve, checking
Thermo shift valve. removing and installing
Throttle bypassvalve, removing and installing
Tools for fuel pressuretest
Checking Lambda control function 25 -21
Checking Lambda probe 25 -22
ExhaustSystem
26 -23
26 -32
Air filter of air pump, removing and installing
Air injection, disassemblingand assembling
Air injection, disassemblingand assembling engine type 930/51
and930/52 26 -lB
26 -25
26.26.26.
Air injection lines and adapters, removing and installing
Air pump, removing and installing
Belt of air pump, checking and adjusting
Blow-off switching valve, removing and installing
Control valve, blow-off switching valve and check valve, checking 26 -26
26 -24
26 -28
26 -27
26 -27
Control valve, removing and installing
EGRvalve, checking
EGRvalve, removing and installing
Exhaustfilter, removing and installing
Exhaustsystem, disassemblingand assembling
Exhaustsystem, disassemblingand assembling
Exhaustsystem, surveyengine type 930/50
26 -2
26 -8
26 -1
Alphabetical Index
Printed in Germany -VII, 1989
3
.22.36
.24

911 turbo
Volume I Alphabetical Index
Page
26 -6Exhaustsystem, surveyengine type 930/52
Exhaustsystem, surveyengine type 930/51, 930/53 and930/54
Exhausttemperature. control
26-
26 -29
26 -30
26 -39
Exhausttemperature control, checking
Hoseconnection plan, California
26 -37
26 -38
26 -29
26 -11
26 -31
26 -40
Hoseconnection plan. Europe
Hoseconnection plan, USA+ Japan
Reactorand muffler cover
Reactor, removing and installing
Temperature sensorfor exhausttemperature control. removing
and installing
Thermo valve. operating and testing
Ignition System
28 -13
28 -5
28 -14
28 -1
28 -2 a
28 -2 b
28 -3
28 -4 a
28 -4 c
28 -6
Delayed ignition cut-out
Distributor, checking in car
Ignition systemfrom 1978 models
Ignition timing, adjusting
Ignition timing, adjusting from 1977models
Ignition timing, adjusting from 1978 models
Ignition timing control, checking
Ignition timing control, checking from 1977models
Ignition timing control, checking from 1978 models
Troubleshooting electronic ignition system
Clutch. Controls
30 -7
30 -13
30 -8
30
30-11
Clutch, adjusting from 1977models
Clutch, adjusting on cars with power assistancefrom 19'18models
Clutch, disassembling and assembling
Clutch disc, removing and installing
Clutch spring, removing and installing from 1978models
Specifications 30 -03

Page
30 -07
30 -03
30 -01
Specifications from 1978 models
Tightening torques for manual transmission
Transmission, type 930
Transmission type G SO/50 30 -02
Clutch mechanism, disassembling and
assembling, Model 89 30 -15
Manual Transmission, Controls, Case
Front transmissioncover, disassemblingand assembling
Shift base, disassembling and assembling 34-1
34 -15
34 -19
34-3
34-7
34 -14
Shift controls, adjusting
Timing case, disassemblingand assembling
Transmissioncase. disassemblingand assembling
Transmission casewith power clutch
Transmission casewith power clutch from 1978 models 34 -14 e
Manual Transmission, GearsandShafts
35 -1
35 -15
35 -9
35 -19
35 -7
35 -26
Change box, disassembling and assembling
Drive pinion, disassemblingand assembling
Drive shaft, disassembling and assembling
Seal for drive shaft, removing and installing
Selector forks, adjusting
Synchronization,checking
Synchronization, disassemblingand assembling 35 -23
Differential. Final Drive
39-17
39 -19
39-5
39-1
39 -9
39 -21
Backlash. adjusting
Backlashof ring gear. adjusting
Differential. disassemblingand assembling
Differential. removing and installing
Drive pinion and ring gear. adjusting
Locking differential. disassembling and assembling
Spacersfor ring gear adjustment. determining thickness 39 -17
Alphabetical Index
Printed in Germany -VII, 1989
5

Volume I Alphabetical Index 911 turbo
Page
Front Wheel Suspension
40 '
40 .
40.
40.
Front axle, disassemblingand assembling
Front axle, removing and installing
Specifications
Tightening torques for front axle
42 -8
42 -3
42 -1
42 .13
42 -01
42 -03
42 -14
Rear Wheel Suspension
Coil spring compressorP289, machining
Rear axle, disassembling and assembling
Rear axle, removing and installing
Rear wheel, bearings, adjusting
Specifications
Tightening torques for rear axle
Wheel bearing play, checking
Wheels, Tires, Axle Alignment
44 -1
Adjustment values for axle alignment
Axle alignment. checking
Specifications
44-2
44 -01
Notes on alignment 44 -4
Sample test card
Brakes -Mechanical Parts
46 -
46 -
46 -
46 -
46.
46.
46.
46.
Brake pads -remove and install
Brake pad thickness -check
Brake system -911 Carrera Turbo look
Front wheel brakes -changes for Turbo 3.3 ltr.
Front wheel brakes -disassemble and assemble
Rear wheel brakes -disassemble and assemble
Technical data
Tightening torque
Alphabetical Index
Printed in Germany -VII, 1989
6
.3.1.01
.02
2
1
04
4a
5
11
01
-03

911 turbo Alphabetical Index Volume
Page
Brakes -Hydraulic Parts
47-1
47-7
47-12
47 -01
Brake calipers -disassemble and assemble
Brake caliper sections -disassemble and assemble
Brake circuit failure indicator
Tightening torque
Steering
48 -01
48 -1
Specifications for steering
Steering. disassemblingand assembling
Tightening torques for steering 48-02
7
Alphabetical Index
Printed in Germany -VII, 1989

930 TURBO REPAIR MANUAL
This repair manual describesall of the important operations for which special instructions are
required to assureproper completions. This manual is essential for the shopforemen and
mechanics, who need this information to keep the vehicles in a safe operating condition. The
basic safety rules, of course, also apply to repairs onvehicles without exception.
The 930 Turbo Repair Manual only describesrepair operations which differ from those for 911
models. Refer to the 911 Repair Manual for all other information.
The information is groupedaccording to repair numbers,which are identical to the first two digits
of the repair time and warranty code.
The repair group index and register cardsare quick guidesto find information in the manual.
Discriptions of design and function canbe found in service training coursereference material.
This repair manual will be kept up to date with workshopbulletins; the information of these
bulletins will be made part of the manual from time to time. We recommend that the Workshop
Bulletins be filed in the special folder provided for this purpose.