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Honda Accord Repair Manual

1986-1989

Also See for Accord

Repair manual - 1926 pages
Service manual - 1380 pages
Owner's manual - 422 pages

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Download this manual See also: Repair Manual, Navigation Manual

Table of Contents

2
Introduction
3
General Information
4
Chassis and Engine Codes
4
Vehicle Identification Number
4
Engine Serial Number
4
Transmission Number
5
Identification Number Locations
6
Label Locations
6
A20A4 Engine (KS Model) Shown; Other Engine Similer
6
Sedan
7
Lift and Support Points
7
Hoist
8
Floor Jack
9
Safety Stands
10
Towing
11
Preparation of Work
11
Special Caution Items for This Car
14
Electrical
17
Symbol Marks
18
Special Tools
19
Newly Provided Tools
19
Special Tools (Common with Other Models)
19
Engine Removal/Installation
20
Cylinder Head/Valve Train
20
Engine Block
21
Engine Lubrication
21
Fuel and Carburetor
21
Clutch
22
Manual Transmission
23
Automatic Transmission
24
Differential
24
Steering
25
Power Steering
26
Suspension
27
Brake
28
Body
29
Specifications
30
Standard and Service Limits
31
Cooling
31
Fuel and Emissions
32
Manual Transmission (A1/A2)
33
Automatic Transmission (F4: 2000 Engine)
35
Automatic Transmission (C9: 1600 Engine)
37
Driveshaft
38
Engine Electrical
39
Design Specifications
39
European Model
44
KQ Model
46
General Export Model
47
Body Specifications
47
4 D Sedan
48
Aerodeck
49
Glass Back
50
Maintenance
51
Lubrication Points
51
Recommended Engine Oil (SE or SF Grade Only)
51
Engine Oil Viscosity for Ambient Temperature Ranges
53
Required Maintenance Schedule
54
Engine
56
Engine Removal/Installation
61
Power Steering Pump
61
A/C Compressor
61
Alternator
64
Cylinder Head/Valve Train
65
Illustrated Index
67
Cylinder Head
67
Removal (Engine Removal Not Required)
67
A20A4 Engine (Other Engines, Go to 13)
67
Other Engines (A20A4 Engine, Go to 20)
68
Camshaft Pulley
68
Camshaft
68
Removal
68
Inspection
70
Rocker Arms
70
Overhaul
71
Intake and Exhaust Valves
71
Clearance
71
Replacement
72
Valve Seat Reconditioning
73
Valve Guide-To-Valve Stem Clearance
73
Warpage
74
Valve Guide
74
Reaming
75
Valve Spring, Valve
75
Valve Spring Installation Sequence
75
Valve Installation
76
Cam/Rocker Arm and Camshaft Seal/Pulley
76
Installation
77
Cylinder Head: Installation
78
Timing Belt
79
Positioning Crankshaft before Installing Timing Belt
80
Tension Adjustment
81
Valve: Adjustment
82
Engine Block
83
A20A Engine Shown; A16A Engine Similar
85
Flywheel Replacement (Manual Transmission)
85
Connecting Rod End Play
85
Drive Plate Replacement (Automatic Transmission)
85
Crankshaft End Play
86
Main Bearing
86
Rod Bearing
87
Selection
87
Crank Bore Code Lubrication (Marks)
87
Rod Code Location (Numbers)
87
Bearing Identification
88
Crankshaft/Piston: Removal
89
Crankshaft: Inspection
89
Alignment
89
Out-Of-Round and Taper
90
Piston
90
Piston-To-Block Clearance
91
Cylinder Block: Inspection
92
Piston Pin
92
Bore Honing
92
Removal
93
Connecting Rod: Selection
93
Piston Pin: Installation
95
Piston Ring
95
End Gap
96
Land Clearances
97
Piston: Installation
97
Crankshaft: Installation
98
Oil Seal: Installation
99
Engine Lubrication
101
Oil Level: Inspection
101
Engine Oil: Replacement
102
Oil Filter: Replacement
102
Oil Pressure: Test
103
Oil Pump: Illustrated Index
104
Oil Pump: Removal/Inspection
105
Oil Filter Base: Inspection
106
Intake Manifold/Exhaust System
107
Intake Manifold
107
A20A4 Engine
108
A20A1 Engine Shown; A20A2 and A16A1 Engine Similar
109
European Model Engine and KY Model Engine
110
KG and KW Model Engine (With Catalytic Converter)
111
Exhaust Manifold
111
Other Engine Model
112
Exhaust Pipe and Muffler
112
European Mode Engine
113
Exhaust Pipe and Muffler: Replacement
114
Catalytic Converter: Replacement
114
Catalytic Converter Torque Sequence
115
Cooling
116
Radiator: Replacement
117
A20A2 Engine Shown: A20A1 and A16A1 Engine Similar
118
Radiator
118
Refilling and Bleeding
119
Cap Testing
119
Radiator Testing
120
Thermostat: Replacement
121
Thermostat/Water Pump
121
Thermostat Testing
121
Water Pump Replacement
122
Temperature Gauge
123
Fan Thermosensor
123
Testing
124
Temperature Gauge Sending Unit, Belt Adjustment
124
Temperature Gauge Sending Unit Testing
125
Fuel and Emission Controls (Carbureted Engine)
126
Interconnect Diagram
126
A16A1 KG, KF, KW (M/T) Model
126
A16A1 KG, KF, KW (A/T) and KT Model
127
A20A2 KF, KG, KW, KE, KY Model
128
A20A2 KP, KT Model
128
A20A2 KS (A/T) Model
129
A20A2 KS (M/T) Model
129
Control Box
130
A20A2 KX Model
131
A20A2 KQ Model
132
Vacuum and Electrical Connections
132
A16A1 KF, KG, KW (M/T) Model
133
A16A1 KG, KW, KF (A/T) and KT Model
134
A20A2 KF, KG, KW, KE, KY (M/T) Model
135
A20A2 KF, KG, KW, KE, KY (A/T) Model
141
Wiring Diagram
141
Except A20A2 KQ, KX, KS Model
142
A20A2 KS Model
143
A20A2 KX, KQ Model
144
Carburetor
144
Index
145
Idle Speed/Mixture
145
Inspection/Adjustment
145
A20A2 KQ, KX Model
147
Other Model
148
Idle Speed (Cars with Air Conditioner)
149
Throttle/Choke Cable
149
Throttle Cable Inspection/Adjustment
149
Idle-Drop Method
150
Removal/Installation
151
Throttle Cable Installation
151
Choke Cable Adjustment
151
A16A1 Model
152
Float Level: Inspection/Adjustment
152
Automatic Choke
152
Choke Coil Tension and Linkage
152
A20A2 Model
153
Fast Unloader
154
Choke Opener
154
KQ, KX Model
156
Cranking Leak System
156
Choke Coil Heater
157
Fast Idle Adjustment
157
Linkage Adjustment
157
1St Stage Clearance
158
2Nd Stage Clearance
158
3Rd Stage Clearance
159
Manual Choke
159
Choke Cover-Replacement
161
Power Valve: Inspection
163
Primary Slow Mixture Cut-Off Solenoid Valve: Testing
164
Vacuum Controlled Secondary: Inspection
165
A/C Idle Boost Control System
165
System Inspection
166
Dashpot System
166
A/T Model and KP, KT, KQ, KX (M/T) Model
166
KF, KG, KW, KY, KS (M/T) Model
167
Throttle Control Valve Inspection
167
Except KS (M/T) Model
168
KS (M/T) Model
169
Cranking Opener Solenoid Valve Inspection
169
KF, KG, KW, KE, KY, KS (M/T) Model
170
Speed Sensor Inspection
171
Throttle Controller Adjusting
172
Primary Bore Heater (Early Fuel Evaporator System)
173
EFE Heater Inspection
173
EFE Heater Control Unit Inspection
174
Carburetor: Replacement of Attached Parts
176
Emission Controls
177
Crankcase Control System
177
PCV Valve
177
Blow-By Filter
178
Evaporative Control System: Inspection
179
Thermovalve B
180
Charcol Canister
181
Air Vent Cut-Off Diaphragm
182
Carburetor Thermovalve
183
Two-Way Valve
183
KY, KT, KQ Models
184
Intake Air Control System: Inspection
185
Ignition Timing Control System: Inspection
185
A16A1 Model and A20A2 KP, KT Model
186
A20A2 Model (Except KP, KT)
187
EGR System: Inspection
188
Air Injection System
188
Air Suction Valve Inspection
188
EGR Valve
191
Catalytic Converter: Inspection
192
Solenoid Valve Control Unit
192
Electrical Connection
193
Troubleshooting
194
KS Model
195
Speed Sensor
195
Thermoswitch
196
Intake Air Temperature Switch
196
Clutch Switch
197
Vacuum Switchs
197
Vacuum Switch a
197
Vacuum Switch B
198
Air Conditioner Switch Signal
198
Vacuum Switch C
199
Fuel
200
Fuel Filters: Replacement
200
Fuel Pump: Testing
202
Fuel Gauge: Testing
202
Fuel Gauge Sending Unit: Testing/Replacement
203
Low Fuel Warning Light: Testing
204
Fuel Cut-Off Valve: Replacement
205
Fuel Tank: Replacement
206
Fuel and Emission Controls (Fuel Injected Engine)
207
Except KE Model
208
KE Model
210
Product View
211
Throttle Cable
212
Vacuum and Electrical Connection
213
Except KE and KX Model
215
Interconnect Diagram: KE Model
217
Interconnect Diagram: KX Model
219
PGM-FI: Troubleshooting
221
Self-Diagnosis Indicator: Troubleshooting
223
Self-Diagnosis Indicator Remains Off - the Dash Warning Light Is Not Lit
223
Self-Diagnosis Indicator Remains Off - the Dash Warning Light Is Lit
224
Self Diagnosis Indicator Blinks Once [KX Model]
226
Self Diagnosis Indicator Blinks Three Times
227
Self Diagnosis Indicator Blinks Five Times
228
Self Diagnosis Indicator Blinks Six Times
229
Self Diagnosis Indicator Blinks Seven Times
229
Self Diagnosis Indicator Blinks Eight Times
230
Self Diagnosis Indicator Blinks Nine Times
230
Self Diagnosis Indicator Blinks Ten Times
231
Self Diagnosis Indicator Blinks Eleven Times [Except KX Model]
232
Self Diagnosis Indicator Blinks Thirteen Times
233
Idle Control: Troubleshooting
235
Starter Switch Signal Inspection
235
Alternator FR Terminal Signal Inspection
236
A/T Shift Position Signal Inspection
237
Air Conditioner Switch Signal Inspection
237
Idle Control Solenoid Valve Inspection
238
A/T Idle Control Solenoid Valve Inspection

Table of Contents

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Table of Contents

2
Introduction
3
General Information
4
Chassis and Engine Codes
4
Vehicle Identification Number
4
Engine Serial Number
4
Transmission Number
5
Identification Number Locations
6
Label Locations
6
A20A4 Engine (KS Model) Shown; Other Engine Similer
6
Sedan
7
Lift and Support Points
7
Hoist
8
Floor Jack
9
Safety Stands
10
Towing
11
Preparation of Work
11
Special Caution Items for This Car
14
Electrical
17
Symbol Marks
18
Special Tools
19
Newly Provided Tools
19
Special Tools (Common with Other Models)
19
Engine Removal/Installation
20
Cylinder Head/Valve Train
20
Engine Block
21
Engine Lubrication
21
Fuel and Carburetor
21
Clutch
22
Manual Transmission
23
Automatic Transmission
24
Differential
24
Steering
25
Power Steering
26
Suspension
27
Brake
28
Body
29
Specifications
30
Standard and Service Limits
31
Cooling
31
Fuel and Emissions
32
Manual Transmission (A1/A2)
33
Automatic Transmission (F4: 2000 Engine)
35
Automatic Transmission (C9: 1600 Engine)
37
Driveshaft
38
Engine Electrical
39
Design Specifications
39
European Model
44
KQ Model
46
General Export Model
47
Body Specifications
47
4 D Sedan
48
Aerodeck
49
Glass Back
50
Maintenance
51
Lubrication Points
51
Recommended Engine Oil (SE or SF Grade Only)
51
Engine Oil Viscosity for Ambient Temperature Ranges
53
Required Maintenance Schedule
54
Engine
56
Engine Removal/Installation
61
Power Steering Pump
61
A/C Compressor
61
Alternator
64
Cylinder Head/Valve Train
65
Illustrated Index
67
Cylinder Head
67
Removal (Engine Removal Not Required)
67
A20A4 Engine (Other Engines, Go to 13)
67
Other Engines (A20A4 Engine, Go to 20)
68
Camshaft Pulley
68
Camshaft
68
Removal
68
Inspection
70
Rocker Arms
70
Overhaul
71
Intake and Exhaust Valves
71
Clearance
71
Replacement
72
Valve Seat Reconditioning
73
Valve Guide-To-Valve Stem Clearance
73
Warpage
74
Valve Guide
74
Reaming
75
Valve Spring, Valve
75
Valve Spring Installation Sequence
75
Valve Installation
76
Cam/Rocker Arm and Camshaft Seal/Pulley
76
Installation
77
Cylinder Head: Installation
78
Timing Belt
79
Positioning Crankshaft before Installing Timing Belt
80
Tension Adjustment
81
Valve: Adjustment
82
Engine Block
83
A20A Engine Shown; A16A Engine Similar
85
Flywheel Replacement (Manual Transmission)
85
Connecting Rod End Play
85
Drive Plate Replacement (Automatic Transmission)
85
Crankshaft End Play
86
Main Bearing
86
Rod Bearing
87
Selection
87
Crank Bore Code Lubrication (Marks)
87
Rod Code Location (Numbers)
87
Bearing Identification
88
Crankshaft/Piston: Removal
89
Crankshaft: Inspection
89
Alignment
89
Out-Of-Round and Taper
90
Piston
90
Piston-To-Block Clearance
91
Cylinder Block: Inspection
92
Piston Pin
92
Bore Honing
92
Removal
93
Connecting Rod: Selection
93
Piston Pin: Installation
95
Piston Ring
95
End Gap
96
Land Clearances
97
Piston: Installation
97
Crankshaft: Installation
98
Oil Seal: Installation
99
Engine Lubrication
101
Oil Level: Inspection
101
Engine Oil: Replacement
102
Oil Filter: Replacement
102
Oil Pressure: Test
103
Oil Pump: Illustrated Index
104
Oil Pump: Removal/Inspection
105
Oil Filter Base: Inspection
106
Intake Manifold/Exhaust System
107
Intake Manifold
107
A20A4 Engine
108
A20A1 Engine Shown; A20A2 and A16A1 Engine Similar
109
European Model Engine and KY Model Engine
110
KG and KW Model Engine (With Catalytic Converter)
111
Exhaust Manifold
111
Other Engine Model
112
Exhaust Pipe and Muffler
112
European Mode Engine
113
Exhaust Pipe and Muffler: Replacement
114
Catalytic Converter: Replacement
114
Catalytic Converter Torque Sequence
115
Cooling
116
Radiator: Replacement
117
A20A2 Engine Shown: A20A1 and A16A1 Engine Similar
118
Radiator
118
Refilling and Bleeding
119
Cap Testing
119
Radiator Testing
120
Thermostat: Replacement
121
Thermostat/Water Pump
121
Thermostat Testing
121
Water Pump Replacement
122
Temperature Gauge
123
Fan Thermosensor
123
Testing
124
Temperature Gauge Sending Unit, Belt Adjustment
124
Temperature Gauge Sending Unit Testing
125
Fuel and Emission Controls (Carbureted Engine)
126
Interconnect Diagram
126
A16A1 KG, KF, KW (M/T) Model
126
A16A1 KG, KF, KW (A/T) and KT Model
127
A20A2 KF, KG, KW, KE, KY Model
128
A20A2 KP, KT Model
128
A20A2 KS (A/T) Model
129
A20A2 KS (M/T) Model
129
Control Box
130
A20A2 KX Model
131
A20A2 KQ Model
132
Vacuum and Electrical Connections
132
A16A1 KF, KG, KW (M/T) Model
133
A16A1 KG, KW, KF (A/T) and KT Model
134
A20A2 KF, KG, KW, KE, KY (M/T) Model
135
A20A2 KF, KG, KW, KE, KY (A/T) Model
141
Wiring Diagram
141
Except A20A2 KQ, KX, KS Model
142
A20A2 KS Model
143
A20A2 KX, KQ Model
144
Carburetor
144
Index
145
Idle Speed/Mixture
145
Inspection/Adjustment
145
A20A2 KQ, KX Model
147
Other Model
148
Idle Speed (Cars with Air Conditioner)
149
Throttle/Choke Cable
149
Throttle Cable Inspection/Adjustment
149
Idle-Drop Method
150
Removal/Installation
151
Throttle Cable Installation
151
Choke Cable Adjustment
151
A16A1 Model
152
Float Level: Inspection/Adjustment
152
Automatic Choke
152
Choke Coil Tension and Linkage
152
A20A2 Model
153
Fast Unloader
154
Choke Opener
154
KQ, KX Model
156
Cranking Leak System
156
Choke Coil Heater
157
Fast Idle Adjustment
157
Linkage Adjustment
157
1St Stage Clearance
158
2Nd Stage Clearance
158
3Rd Stage Clearance
159
Manual Choke
159
Choke Cover-Replacement
161
Power Valve: Inspection
163
Primary Slow Mixture Cut-Off Solenoid Valve: Testing
164
Vacuum Controlled Secondary: Inspection
165
A/C Idle Boost Control System
165
System Inspection
166
Dashpot System
166
A/T Model and KP, KT, KQ, KX (M/T) Model
166
KF, KG, KW, KY, KS (M/T) Model
167
Throttle Control Valve Inspection
167
Except KS (M/T) Model
168
KS (M/T) Model
169
Cranking Opener Solenoid Valve Inspection
169
KF, KG, KW, KE, KY, KS (M/T) Model
170
Speed Sensor Inspection
171
Throttle Controller Adjusting
172
Primary Bore Heater (Early Fuel Evaporator System)
173
EFE Heater Inspection
173
EFE Heater Control Unit Inspection
174
Carburetor: Replacement of Attached Parts
176
Emission Controls
177
Crankcase Control System
177
PCV Valve
177
Blow-By Filter
178
Evaporative Control System: Inspection
179
Thermovalve B
180
Charcol Canister
181
Air Vent Cut-Off Diaphragm
182
Carburetor Thermovalve
183
Two-Way Valve
183
KY, KT, KQ Models
184
Intake Air Control System: Inspection
185
Ignition Timing Control System: Inspection
185
A16A1 Model and A20A2 KP, KT Model
186
A20A2 Model (Except KP, KT)
187
EGR System: Inspection
188
Air Injection System
188
Air Suction Valve Inspection
188
EGR Valve
191
Catalytic Converter: Inspection
192
Solenoid Valve Control Unit
192
Electrical Connection
193
Troubleshooting
194
KS Model
195
Speed Sensor
195
Thermoswitch
196
Intake Air Temperature Switch
196
Clutch Switch
197
Vacuum Switchs
197
Vacuum Switch a
197
Vacuum Switch B
198
Air Conditioner Switch Signal
198
Vacuum Switch C
199
Fuel
200
Fuel Filters: Replacement
200
Fuel Pump: Testing
202
Fuel Gauge: Testing
202
Fuel Gauge Sending Unit: Testing/Replacement
203
Low Fuel Warning Light: Testing
204
Fuel Cut-Off Valve: Replacement
205
Fuel Tank: Replacement
206
Fuel and Emission Controls (Fuel Injected Engine)
207
Except KE Model
208
KE Model
210
Product View
211
Throttle Cable
212
Vacuum and Electrical Connection
213
Except KE and KX Model
215
Interconnect Diagram: KE Model
217
Interconnect Diagram: KX Model
219
PGM-FI: Troubleshooting
221
Self-Diagnosis Indicator: Troubleshooting
223
Self-Diagnosis Indicator Remains Off - the Dash Warning Light Is Not Lit
223
Self-Diagnosis Indicator Remains Off - the Dash Warning Light Is Lit
224
Self Diagnosis Indicator Blinks Once [KX Model]
226
Self Diagnosis Indicator Blinks Three Times
227
Self Diagnosis Indicator Blinks Five Times
228
Self Diagnosis Indicator Blinks Six Times
229
Self Diagnosis Indicator Blinks Seven Times
229
Self Diagnosis Indicator Blinks Eight Times
230
Self Diagnosis Indicator Blinks Nine Times
230
Self Diagnosis Indicator Blinks Ten Times
231
Self Diagnosis Indicator Blinks Eleven Times [Except KX Model]
232
Self Diagnosis Indicator Blinks Thirteen Times
233
Idle Control: Troubleshooting
235
Starter Switch Signal Inspection
235
Alternator FR Terminal Signal Inspection
236
A/T Shift Position Signal Inspection
237
Air Conditioner Switch Signal Inspection
237
Idle Control Solenoid Valve Inspection
238
A/T Idle Control Solenoid Valve Inspection

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1986 accord 1987 accord 1988 accord 1989 accord