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Acura NSX 1991
Honda Acura NSX 1991 Manuals
Manuals and User Guides for Honda Acura NSX 1991. We have
1
Honda Acura NSX 1991 manual available for free PDF download: Service Manual
Honda Acura NSX 1991 Service Manual (1420 pages)
Brand:
Honda
| Category:
Automobile
| Size: 53.05 MB
Table of Contents
General Information - Srs
12
Table of Contents
12
Component Locations
13
Description
14
Warning/Caution Labels
15
Wiring Locations
17
Precautions/Procedures
18
Construction and Function
45
Outline
46
Variable Valve Timing and Lift Electronic Control System (VTEC)
52
Cylinder Head
53
Lubrication System
55
Exhaust System
57
Cooling
58
Cylinder Head/Valve Train
75
Special Tools
76
Illustrated Index
77
Vtec
82
Electrical Connections
82
Troubleshooting Flowchart - Spool Valve
89
Oil Pressure Switch
92
Spool Valve Inspection
94
Timing Belt
95
Index
95
Inspection
96
Tension Adjustment
96
Removal
97
Installation
99
Cranklcyl Sensor
101
Cylinder Head Removal
106
Rocker Arms and Shafts
109
Location
109
Inspection
110
Clearance
111
Camshaft Inspection
112
Valve and Valve Seals
114
Cylinder Heads
115
Valve Seats
116
Valve Guides
118
Cylinder Head Installation
122
Camshafts
123
Rocker Arms
123
Rocker Arms Inspection
123
Valve Clearance Adjustment
128
Engine Block
131
Engine Block
133
Illustrated Index
133
Crankshaft
136
Flywheel and Drive Plate
136
Pistons/Connecting Rod Assemblys
140
Piston Rings
145
Crankshaft Installation
148
Oil Seal
148
Cooling
166
Cooling
167
Illustrated Index
167
Radiator
169
Refilling and Bleeding
170
Expansion Tank Cap Testing
173
Pressure Testing
173
Thermostat Replacement
174
Testing
174
Water Pump
175
Illustrated Index
175
Inspection
176
Replacement
176
Fuel and Emission
177
Special Tools
178
Component Locations
179
Index
179
System Description
181
Vacuum Connections
181
Troubleshooting
192
Troubleshooting
194
Self-Diagnostic
194
How to Read Flowcharts
199
System Troubleshooting Guide
200
Idle Control System
200
PGM-FI Control System
200
System Description
200
Electronic Air Control Valve
200
Air Conditioning Signal
200
Alternator FR Signal
200
M/T Neutral Switch Signal
200
Procedures
203
Heater
206
Throttle
226
Sensor
230
Adjuster
236
Signal
240
Signal
250
Fuel Filter
273
Fuel Pump
274
Mainrelay
279
Fuel Pump Resistor
282
Fueltank
284
Air Intake System
288
Throttle Body
290
Dashpot System
293
Emission Control System
300
System Description
301
Troubleshooting Flowcharts
200
Troubleshooting Flowcharts
200
Clutch
317
Special Tools
318
Illustrated Index
319
Pedal Free Play
320
Clutch Master Cylinder Removal
321
Installation
321
Slave Cylinder
322
Removal
322
Installation
322
Clutch Master Cylinder (CANADA)
323
Overhaul/Inspection
323
Removal/Installation
324
Disassembly
325
Reassembly
325
Slave Cylinder (CANADA)
326
Overhaul/Inspection
326
Pressure Plate, Clutch Disc, MID Plate
328
Removal
328
Release Bearing Inspection
329
Pressure Plate
329
Inspection
329
1St and 2Nd Clutch Discs Inspection
330
MID Plate
331
Inspection
331
Initialization
332
Replacement
333
Flywheel, Flywheel Bearing Inspection
334
Flywheel, Flywheel Bearing
335
Replacement
335
Pressure Plate, Clutch Disc MID Plate Installation
336
Manual Transmission
338
Special Tools
339
Back-Up Light Switch, Neutral Switch Replacement
340
Maintenance
340
Gearshift Mechanism
341
Overhaul
341
Cable Adjustment
342
Transmission Assembly Removal
343
Illustrated Index
347
Transmission Housing
349
Reverse Shift Arm, Reverse Shift Fork Clearance Inspection
350
Reverse Idler Gear Shaft Assembly Removal
351
Disassembly/Reassembly
352
Reverse Shift Fork Assembly
353
Disassembly/Reassembly
353
Removal
353
Shift Lever, Select Lever Removal
354
Change Holder Assembly Disassembly/Reassembly
356
Change Holder Assembly, Shift Fork
357
Clearance Inspection
357
Shift Fork, Synchro Sleeve Clearance Inspection
358
Shift Fork Assembly -Disassembly/Reassembly
359
Index
360
Clearance Inspection
361
Disassembly
362
Inspection
363
Reassembly
364
Countershaft Assembly
366
Index
366
Clearance Inspection
367
Disassembly
368
Inspection
369
Reassembly
370
Synchro Ring, Gear
372
Inspection
372
Synchro Sleeve, Synchro Hub .J', Inspection
373
Oil Pump
374
Disassembly/Reassembly
374
Clearance Inspection
375
Countershaft Bearing (Clutch Housing)
376
Replacement
376
Mainshaft Oil Seal (Clutch Housing)
377
Replacement
377
Mainshaft Thrust Shim
378
Adjustment
378
Reassembly
380
Transmission Assembly
385
Installation
385
Differential
539
Special Tools
540
Preset Torque
542
Inspection
542
Bearing Replacement
543
Disassembly
544
Clutch Disc, Clutch Plate Replacement
546
Reassembly
547
Replacement
550
Bearing Outer Race Replacement (Clutch Housing Side)
550
Bearing Preload
550
Adjustment
550
Oil Seal
552
Installation
552
Driveshafts
553
Special Tools
554
Driveshafts Removal
555
Disassembly
558
Inspection
559
Reassembly
560
Intermediate Shaft
564
Replacement
564
Disassembly
565
Index/Inspection
567
Reassembly
568
Steering
570
System Description Steering Column
573
Energy-Absorbing Steering Column/Wheel
574
Steering Wheel Rotational Play
575
Steering Effort Check
575
Steering Gearbox Adjustment
576
Installation
587
Removal
587
Steering Column
587
Inspection
587
Manual Steering
588
Major Components
601
System Operation
602
Function and Operation
603
Circuit Diagram
609
Wiring Locations
610
Troubleshooting Troubleshooting Precautions
611
Troubleshooting Procedures
612
Test Harness Installation
614
Steering Is Heavy
615
Troubleshooting Chart
620
17-18
634
Component Location Index
634
Brakes (Anti-Lock Brake System)
688
Special Tools
689
Illustrated Index
690
Adjustment
691
Parking Brake
691
Pedal Height
691
Front Brakes Index/Inspection
692
Front Brake Pads
693
Inspection/Replacement
693
Front Caliper Disassembly
695
Front Brake Disc Run-Out Inspection
696
Reassembly
696
Bleeding
697
Thickness and Parallelism Inspection
697
Index/Torque
699
Master Cylinder and Brake Booster
699
Master Cylinder Inspection
700
Brake Booster Tests
701
Pushrod Clearance Adjustment
702
Rear Brakes Torque/Inspection
703
Inspection/Replacement
704
Rear Brake Pads
704
Run-Out Inspection
706
Rear Caliper Disassembly
707
Thickness and Parallelism Inspection
707
Reassembly
710
Brake Hoses/Pipes
713
Parking Brake
714
ALB Description Features/Construction/Operation
715
Circuit Diagram
725
Wiring/Connector Location
727
ALB Checker Function Test
728
Anti-Lock Brake System
730
Indicator Light
730
Wheel Sensor Signal Confirmation
730
Symptom-To-System Chart
733
Flowcharts
734
Hydraulic Connections
748
Hydraulic System
748
Line Pressure
749
Index/Torque
750
Modulator/Solenoid Unit
750
Solenoid Leak Test
751
Solenoid Flushing
752
Power Unit
753
Torque/Inspection
753
Accumulator/Pressure Switch Index/Torque
754
Accumlator Disposal .'.M
755
Bleeding
756
Control Unit Replacement
757
Electronic Components
757
Pulserslsensors Inspection
758
Rgar Brake Disc
706
19-20
758
Table of Contents
760
Component Location Index
761
System Description
762
Outline
762
Construction and Function
763
Circuit Diagram
767
Troubleshooting
769
TCS Switch
773
Fail Safe Relay
813
Steering Angle Sensor
825
Automatic Climate Control
889
Special Tools
890
Illustrated Index
892
Heater-Evaporator Door Positions
892
Description
894
Circuit Diagram
898
Troubleshooting
901
Function Selection and Operation Check
901
Symptom-To-Components Chart
902
Control Unit Signals
903
Blower
951
Replacement
951
Recirculation Control Motor Replacement
952
A/C Service Tips and Precautions
953
Replacement
954
Coolant Temperature Sensor Removal
956
Evaporator Temperature Sensor Removal
956
Mode Control Motor Replacement
957
Air MIX Control Motor Replacement
958
Vent Door Control Motor Replacement
957
Heater-Evaporator Unit Disassembly/Reassembly
959
DEF" Door Adjustment
960
Description
961
Condenser Assembly
962
Replacement
962
Disassembly/Reassembly
963
Compressor Description
964
Replacement
965
Compressor Belt Adjustment
967
Clutch Inspection
968
Clutch Overhaul
969
Relief Valve Replacement
970
Component Removal/Replacement
972
Climate Control Unit
972
In-Car Temperature Sensor
973
Ambient Temperature Sensor
974
Sunlight Sensor
974
Component Tests In-Car Temperature Sensor
975
Ambient Temperature Sensor
975
Coolant Temperature Sensor
976
Sunlight Sensor
977
Recirculation Control Motor
977
*Heater-Evaporator Assembly
976
Air MIX Control Motor
978
Vent Door Control Motor
978
Mode Control Motor
979
Aspirator Fan
979
Control Unit Adjustment
980
A/C System Service Discharge
981
Evacuation
981
Leak Test
982
Performance Test
984
Pressure Test
986
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