Table Of Contents - Honda Prelude 1993 Service Manual

Table of Contents

Special Information2
General Information3
Table Of Contents3
Chassis And Paint Codes4
Vehicle Identification Number4
Engine Number4
Transmission Number4
Ldentification Number Locations6
Warning/Caution Label Locations7
Cable Reel Caution7
Driver Module Danger7
Driver Module Warning7
Lift And Support Points11
Front12
Rear12
L I F T12
F L O O R J A C12
Safety Stands13
S A F E T Y S T A N D13
Towing14
Emergency Towing14
Sling-Type Equipment14
5-Speed Manual Transmission14
T O W I N14
Service Precautions Handling Of Special Nuts And Bolts15
Specifications16
Standards And Service Limits17
Design Specifications30
Body Specifications33
Maintenance34
Lubrication Points35
Maintenance Schedule37
Engine40
Construction And Function41
Outline42
Description42
Mechanism46
Control System47
Lost Motion Mechanism48
Hydraulic Pressure Control Mechanism48
Gylinder Head Outline49
Camshaft49
Camshafts50
Valves And Valve Springs51
Valve Specitications51
Belt Tensioner52
- Auto-Tensioner53
Cylinder Block54
Cylinder Specifications54
Oil Flow55
Engine Removal/Installation57
Cylinder Head/Valve Train70
Special Tools72
Illustrated Index73
Valve Seals75
Replacement75
Cylinder Head77
Removal77
Camshaft Pulley82
Rocker Arm Assembly82
Rocker Arms83
Rocker Arms Clearance85
Valves, Valve Springs And Valve Seals86
Valve Seats87
Reconditioning87
Valve Guides88
Valve Movement88
Valve Spring And Valve Seal Installation Sequence91
Valve Installation91
Camshaft/Rocker Arms And Camshaft Seals/Pulley92
Cylinder Head Installation93
Timing Belt And Timing Balancer Belt95
Timing Belt96
Tension Adiustment96
Timing Balancer Belt97
Tension Adjustment97
Positioning Crankshaft Before Installing Timing Belt98
Valve Clearance104
Gamshaft Pulleys117
Warpage121
Valve Spdng And Valve Seal Installation Sequence124
Rocker Arms/Camshafts And Seals/Pulleys126
Installation126
Gylinder Heada/Alve Train139
Camshaft Pulleys Removal141
Vtec Pressure Switch145
Weg Solenoid Valve Inspection148
Rocker Arms And Shafts156
Recondltioning165
Valve Guldes Valve Movement166
Reaming168
Valve Sping And Valve Seal Installation Sequence169
Lnstallation170
Timing Balancer Beh Inspoction179
Valve Clearance Adjustment184
Engine Block185
Specialtools186
Lllustrated Index187
Flywheel And Drive Plate191
Gonnecting Rod And Crankshaft191
End Play191
Main Bearings192
Clearance192
Selection193
Main Journal Code Locations193
Connecting Rod Bearings194
Grankshaft, Balancer Shafts And Pistons196
Crankshaft199
Out-Of-Round And Taper199
Inspection199
Pistons200
Piston Pins203
Bore Honing (F22A1 Engine)203
Connecting Rods204
Piston Rings206
End Gap206
Ring-To-Groove Clearance207
Crankshaft Oil Seal209
Crankshaft And Balancer Shafts210
Crankshaft And Balancer Shaft Oil Seals214
Balancer Shafts215
Engine Lubrication218
Speciaf Tools219
Engine Oil Inspection222
Engine Oil Replacement222
Oil Filter223
Oil Pressure225
Oil Pump226
Intake Manifold/Exhaust System231
Intake Manifold Replacement232
Exhaust Manifold Replacement234
Cooling238
Radiator239
Engine Hose Connections240
Testing244
Water Pump Illustrated Index247
Water Pump Inspection249
Water Pump Replacement249
Fuel And Emissions250
Component Locations252
Vacuum Connections257
Electrical Connections261
System Connectors [Engine Compartment]268
Troubleshooting Guide288
Self-Diagnostic Procedures290
How To Read Flowcharts295
Pgm-Fi System296
Engine Will Not Stan298
Engine Control Module (Ecm)299
Heated Oxygen Sensor (Ho2S)303
Heated Oxygen Sensor (Ho2Sl Heater304
Troubleshooting Flowchart - Fuel Supply System307
Troubleshooting Flowchart - Tdc/Ckp/Cyp Sensor314
Troubleshooting Flowchart - Engine Coolant Temperature (Ect) Sensor316
Troubleshooting Flowchart - Throttle Position (Tp) Sensor318
Troubleshooting Flowchart - Intake Air Temperature (Lat) Sensor320
Troubleshooting Flowchart - Barometric Pressure (Baro) Sensor322
Troubleshooting Flowchart - Ignition Output Signal323
Troubleshooting Flowchart - Vehicle Speed Sensor (Vss)325
Troubleshooting Flowchart - Electrical Load Detector327
System Troubleshooting Guide334
System Description335
Troubleshooting Flowchart - Idle Air Control (Iac) Valve338
Air Conditioning Signal340
Troubleshooting Flowchart- Altelnator (Alt) Fr Signal342
Starter Switch Signal346
Power Steering Pressure (Psp) Switch Signal349
Fast Idle Thermo Valve350
Starting Air Valve351
Idle Speed Setting352
Fuel Supply System354
Fuel Pressure355
Fuel Injectors357
Fuel Pressure Regulator363
Fuel Pump365
Pgm-Fi Main Relay367
Fuel Tank370
Intake Air System371
Air Cleaner {Acl}373
Intake Control System374
Throttle Cable378
Throttle Body379
Intake Air Bypass (Iab) Control System383
Emission Control System389
Tailpipe Emission390
Three Way Catalytic Converter (Twc)391
Exhaust Gas Recirculation (Egr) System393
Evaporative Emission (Evap) Controls400
Transaxle406
Clutch407
Clutch Pedal410
Adjustment410
Clutch Master Cylinder411
Slave Cylinder412
Release Bearing413
Disassembly/F Nspection413
Pressure Plate414
Removaulnspection414
Clutch Disc415
Flywheel And Clutch Disc416
Fnspection/Removal416
Manual Transmission418
Transmission Assembly420
Gearshift Mechanism425
Overhaul425
Shift Arm Assembly428
Disassembly/Reassembly429
Transmission Housing431
Reverse Shift Fork432
Clearance Inspection432
Reverse Idler Gear433
Mainshaft, Countershaft433
Mainshaft434
Glearance Inspection436
Countershaft439
Lndex439
Reassembly442
Shift Fork Assembly444
Synchro Sleeve, Synchro Hub446
Synchro Ring, Gear447
Mainshaft Bearing/Oil Seal448
Countershaft Bearing449
Mainshaft Thrust Shim450
Adiustment452
Transmission Reassembly454
Automatic Transmission463
Lock-Up Clutch470
Power Flow471
Electronic Control System472
Lock-Up Control472
Shlft Control472
Clutch Diagram And Terminal Location474
Hydraulic Flow475
Lock-Up System484
Dacoleratlon Lock-Up489
Hydraulic Control490
Regulator Valve491
Stator Reaction Hydraulic Pressure Control491
Throttle Valve B492
Modulator Valve492
2Nd Orifice Control Valve492
Component Location493
Circuit Diagram494
Troubleshooting Procedures496
Tcm Reset Procedure497
Final Procedure497
Electrical Troubleshooting500
Lock-Up Control Solenoid Valve A/B524
Shift Control Solenoid Valve A/B525
Symptom-To-Component Chart526
Road Test530
Stall Speed533
Fluid Level534
Checking/Changin9534
Pressure Testing535
Right Side Cov547
Torque Specifications550
Torque Converter Housing551
Right Side Cover553
Torque Converter Housing/Valve Body557
Valve Assembly560
Valve Caps561
Main Valve Body563
Disassembly/Lnspection/Reassembly563
Secondary Valve Body565
Regulator Valve Body Disassembly/Inspection/Reassembly567
Throttle Valve Body568
Servo Body569
1St/2Nd Accumulator Body570
St/2Nd Accumulator Body Disassembly/Lnspection/Reassembly570
One-Way Clutch575
Secondary Shaft576
Torque Converter Housing Bearings588
Mainshaft Bearing/Oil Seal Replacement588
Secondary Shaft Bearing Replacement589
Transmission Housing Bearings590
Removal/Lnstallation590
Parking Brake Stopper597
Feed Pipe Installation597
Transmission599
Toroue Converter599
Shift Cable605
Gearshift Selector608
A/T Gear Position Indicator Panel608
Throttle Control Cable610
Differential612
Differential (Manual Transmission)613
Backlash Inspection616
Final Driven Gear Replacement616
Tapered Roller Bearing Replacement617
Oil Seal Removal617
Bearing Outer Race Replacement618
Tapered Roller Bearing Preload Adjustment619
Oil Seal Lnstallation621
Differential (Automatic Transmission)622
Bearing Replacement625
Inspection/Disassembly626
Taper Roller Bearing Preload Adjustment629
Oil Seal Installation631
Driveshafts632
Intermediate Shaft642
Steering646
4Ws Service Information648
Index (2Ws/4Ws)650
Index (4Ws)651
Fluid Flow Diagram652
Steering Pump653
Fluid Reservoir/Filter654
Flow Control654
Pressure Relief654
4-Way Valve 1 7 - 1655
Full-Lock Unloader System657
Power Steering Speed Sensor 1 7 - 1657
Relief Valve659
Electronically Controlled Power Assisted 4Ws660
Features Of Rear Wheel Steering663
Rear Actuator664
Back-Up Light Switch665
Transmission Oil665
Front Main Steering Angle Sensor666
Rear Main Steering Angle Sensor666
Front Sub Steering Angle Sensor667
Rear Sub Steering Angle Sensor667
Average Moving Curent Control668
Over-Voltage Control668
Fail-Safe Function669
Damper Control669
Electronic Neutral Position670
General Troubleshooting671
Troubleshooting (Power Steering System)671
Noise And Vibration674
Connector Locations677
4Ws Control Unit Terminal Arrangement680
Diagnostic Trouble Code682
Diagnostic Trouble Code (Dtc)683
4Ws Indicator683
Temporary Driving Conditions683
Fail-Safe Control683
Precautions683
4Ws Indicator Light Circuit688
Diagnostic Trouble Codes (Dtcs): 10, 12, 16691
Diagnostic Trouble Codes: 11, 13, 17696
Diagnostic Trouble Codes (Dtcsl: 20, 22, 24,28701
Diagnostic Trouble Codes (Dtcs): 21 , 23, 25,29705
Diagnostic Trouble Codes (Dtcsl: 30, 34709
Diagnostic Trouble Codes: 32, 36712
Diagnostic Trouble Code (Dtci: 33714
Pump Belt Adjustment720
Rack Guide Adjustment721
On-Car Checks723
Fluid Replacement723
Fluid Level Inspection723
Pump Pressure Check724
Steering Wheel Rotational Play725
Power Assist Check With Car Parked725
Power Steering Speed Sensor725
Check At Road Speed726
Power Steering Speed Sensor Replacement726
Steering Wheel727
Steering Wheel Installation730
Steering Column735
Steering Column Inspection738
Steering Column Installation739
Steering Pump Replacement742
Pulley Replacement742
Flow Control Valve Inspection And Replacement743
Steering Pump Illustrated Index748
Steering Pump Assembly749
Steering Gearbox751
Valve Body Unit752
Gearbox Removal760
Steering Gearbox Overhaul764
Steering Gearbox Installation780
Rear Steering Actuator (4Ws)783
4Ws Control Unit791
Tie-Rod End Boot791
Electronic Neutral Gheck792
4Ws System Adjustment797
Suspension804
Wheel Alignment807
Service Information807
Wheel Alignment Adjustment Procedure807
Camber808
Caster808
Front Toe Inspection/Adiustment809
Rear Toe Inspection/Adjustment810
Turning Angle Inspection/Adjustment811
Wheel Measurements812
Bearing End Play812
Runout812
Front Suspension813
Knuckle/Hub814
Hub Unit And Wheel Bearing Replacement818
Suspension Arms822
Ball Joint Boot Replacement824
Lower Arm Bushing Replacement824
Front Damper825
Disassembly/Lnspection825
Rear Suspension829
Balljoint Boot Replacement838
Rear Damper839
Disassembly840
Damper Disposal844
Brakes845
Conventional Brakes846
Lllustrated Lndex848
Pedal Height Adjustment849
Parking Brake Adjustment850
Front Brakes851
Front Brake Pads852
Inspection/Replacement852
Front Caliper854
Front Brake Disc856
Thickness And Parallelism856
Bleeding857
Master Cylinder And Brake Booster858
Master Cylinder859
Brake Booster860
Pushrod Clearance Adjustment860
Rear Disc Brakes862
Rear Brake Pads863
Rear Brake Disc865
Thickness And Parallelism Inspection865
Rear Caliper Disassembly866
Rear Caliper Reassembly869
Brake Hoses/Pipes872
Brake Hose Replacement873
Parking Brake Disassembly And Reassembly874
Anti-Lock Brake System (Abs)875
Anti-Lock Brake System878
Wheel Sensor881
Abs Control Unit881
Modulator Unit882
Accumulator883
Pressure Switch883
Power Unit884
Anti-Lock Brake System (Abs) Indicator Light884
Ordinary Braking Function885
Operation885
Kickback888
Pcv Function888
Before The Turning Point888
After The Turning Point889
Circuit Diagram (4Ws)892
Wiring/Connector Locations894
Alb Checker895
Function Test895
Wheel Sensor Signal Confirmation897
Troubleshooting Anti-Lock Brake System898
Abs Indicator Light Circuit898
Diagnostic Trouble Code (Dtci L-2: Abs Pump Motor Circuit Problem903
High Pressure Leakage906
Pressure Switch Circuit907
Accumulator Gas Leakage908
Front Fail-Safe Relay Circuit913
Rear Fail-Safe Relay Circuit916
Front Solenoid Related Problem919
Rear Solenoid Problem922
Hydraulic System924
Index Hydraulic Connections924
Relieving Accumulator/Line Pressure925
Reservoir Brake Fluid Draining925
Index/Torque927
Solenoids928
Pressure Switch Replacement928
Leak Test928
Accumulator Disposal929
Air Bleeding With Alb Checker930
Electronic Components931
Abs Control Unit Replacement931
Relay Inspection931
Pulsers/Wheel Sensors932
Wheel Sensor Replacement933
Body934
Door Panel/Plastic Cover Replacement936
Outer Handle Replacement938
Latch Rephcement939
Glass/Regulator Replacement940
Outer Molding Replacement942
Weatherstrips Replacement942
Glass Adjustment943
Position Adjustment944
Striker Adjustment945
Power Door Mirror Replacement945
Mirror Holder Roplacement946
Rearview Mirror Replacement946
Windshield, Rear Window, Quarter Glass947
Windshield948
Windshield Installation949
Rear Window953
Ouarter Glass958
Sunroof961
Troubleshooting962
Sunroof Panel Height Adjustment962
Rear Edge Closing Adjustment963
Sunroof Liner And Sunroof Panel - Replacement963
Sunroof Seal Repair964
Motor, Drain Tube, And Flame Replacement965
Panel Stay/Slider Lifter And Guide Rails Replacement966
Opening Drag Gheck967
Headliners969
Interior Trims970
Seats971
Front Removal971
Front Replacement971
Front Seat Cover Replacement973
Seat-Back Cover Removal973
Seal Cushion Cover Removal973
Rear Replacement974
Seat Belts976
Seat Behs979
Child Seat Anchor Plate980
Carpet981
Consoles983
Dashboard984
Bumpers991
Trunk Lid Latch998
Opener Cables999
Opener And Fuel Lid Latch1000
Roof Molding/Side Sill Panel1001
Roof Molding Replacement1001
Side Sill Panel Replacement1001
Hood Edge Protector Replacement1002
Rear Opening Weatherstrip/License Plate Trim Replacement1002
Trunk Spoiler Replacement1003
Rear Emblem Installation1003
Sub-Frame1004
Frame Repair Chart1005
Heater And Air Conditioning1007
Heater1008
Illustarted Index1009
Heater Door Positions1010
Heater Control Panel Input/Output Signals1014
Blower Motor Speed1015
Blower Motor1017
Blower Unit Replacement1024
Blower Unit Overhaul1025
Heater Unit Replacement1026
Heater Unit1029
Heater Control Panel1029
Heater Linkage Adjustment1029
Heater Control Cables1031
Heater Valve Cable Adjustment1031
Air Mix Control Cable Adjustment1031
Mode Control Motor1032
Recirculation Control Motor1033
Heater Fan Switch1034
Relay1034
Mode Control Switch1035
Recirculation Control Switch1035
Air Conditioning1036
Radiator Fan1043
Condenser Fan1045
Engine Coolant Temperature Switch1047
Both Fans1048
Compressor1050
A/C System1053
Radiator Fan Control Module Input Tests1056
A/C Thermostat1057
Relays1057
Diode1058
A/C Switch1058
A/C Service Tips And Precautions1059
A/C System Serviec1060
Performance Test1061
Pressure Test Chart1063
Evaporator Replacement1064
Evaporator Overhaul1066
Compressor Description1067
Compressor Illustrated Index1068
Compressor Replacement1069
Clutch Inspection1071
Clutch Overhaul1072
Thermal Protestor Replacement1074
Relief Valve Replacement1074
Belt Adjustment1075
Condenser Replacement1076
A/C System Service1077
Electrical1080
Before Troubleshooting1082
Handling Connections1082
Handling Wires And Harnesses1083
Testing And Repairs1083
Five-Step Troubleshooting1084
Schematic Symbols1085
Relay And Control Unit Locations1086
Engine Compartment1086
Floor1091
Connector Identification And Wire Harness Routing1092
Starter Cables1093
Battery Ground Cables1093
Engine Ground Cables1093
Ground Distribution1138
Circuit Identification1138