Sign In
Upload
Download
Table of Contents
Contents
Add to my manuals
Delete from my manuals
Share
URL of this page:
HTML Link:
Bookmark this page
Add
Manual will be automatically added to "My Manuals"
Print this page
×
Bookmark added
×
Added to my manuals
Manuals
Brands
Jeep Manuals
Automobile
CJ-7 1986
Workshop manual
Jeep CJ-7 1986 Workshop Manual
Hide thumbs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
page
of
1304
Go
/
1304
Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Contents
General Information
Vehicle Identification Number (VIN)
General Dimensions
Model Identification
Vehicle Identification Plate
Safety Certification Label
Powertrain-Driveline Combinations
Fluids, Lubricants, Capacities
Adhesives, Sealers, Cleaners
Towing
Emergency Towing
Recreational Towing
Trailer Towing and Campers
Lifting Methods
Driveline Lubrication
Engine Lubrication
Manual Transmission Lubrication
Automatic Transmission Lubrication
Transfer Case Lubrication
Conversion Tables
Engine
Special Tools
Egine - General Service and Diagnosis
Emission Control Components
Knock Sensor
Service Diagnosis - Mechanical
External Oil Leaks
Excessive Oil Consumption
No Oil Pressure
Low Oil Pressure
High Oil Pressure
Main Bearing Noise
Connecting Rod Bearing Noise
Piston Noise
Valve Actuating Component Noise
Service Diagnosis - Performance
Hard Starting (Engine Cranks Normally)
Rough Idle or Stalling
Faulty Low-Speed Operation
Faulty Acceleration
Faulty High Speed Operation
Misfire at All Speeds
Power Not up to Normal
Intake Backfire
Exhaust Backfire
Ping or Spark Knock
Surging (at Cruising to Top Speeds)
Diagnosis with a Scope Analyzer
Cylinder Compression Pressure Test
Cylinder Combustion Pressure Leakage Test
Cylinder Head Gasket Failure Diagnosis
Intake Manifold Leakage Diagnosis
Cylinder-To-Cylinder Leakage Test
Cylinder-To-Water Jacket Leakage Test
Cylinder Combustion Pressure Leakage Test Diagnosis
Engine Tune-Up Procedures
Drive Belts Check
Ignition System
Spark Plugs
Spark Plug Condition
Electrode Gap Bridging
Scavenger Deposit
Chipped Electrode Insulator
Preignition Damage
Spark Plug Overheating
Spark Plug and Ignition Coil Wires
Wire Test
Spark Plug and Coil Wire Resistance Values
Ignition Coil
Distributor
Ignition System Timing
Magnetic Timing Probe
Testing the Distributor Advance Mechanism
Centrifugal Advance Test
Vacuum Advance Test
Distributor Ignition Advance Curves
Testing the Distributor Advance Mechanisms - Off-Engine
Tune-Up Specifications - On-Vehicle - Four-Cylinder Engine
Tune-Up Specifications - On-Vehicle - Six-Cylinder Engine
Fuel System Inspection
Air Cleaner
Fuel Filter
Carburetor Idle Speed Adjustment Procedures
Sole-Vac Vacuum Actuator Adjustment
Fast Idle Speed Adjustment
Idle Speed Adjustment - Six-Cylinder Engine
2.46 Liter (150 CID) Four-Cylinder Engine
Engine Build Date Code
Oversize and Undersize Component Codes
Four-Cylinder Engine Cylinder Block Exploded View
Four-Cylinder Engine Cylinder Head Exploded View
Four-Cylinder Engine - Torque Specifications
Four-Cylinder Engine Specifications
Short Engine Assembly (Short Block)
Engine Mounting
Engine Holding Fixture
Engine Removal
Engine Installation
Cylinder Head Cover Removal and Installation
Valves and Actuating Components
Rocker Arm Assembly Removal and Installation
Rocker Arm Assembly Cleaning and Inspection
Hydraulic Valve Tappets Removal and Installation
Valve Spring and Oil Deflector Removal
Valve Spring and Oil Deflector Installation
Measuring the Cam Lobe Lift
Valve Timing
Vibration Damper and Pulley Removal and Installation
Timing Case Cover Removal and Installation
Crankshaft (Front) Oil Seal Replacement (Cover Installed)
Timing Chain
Timing Chain Removal
Timing Chain Installation
Camshaft Pin Replacement
Camshaft Removal and Installation
Intake Manifold Removal and Installation
Exhaust Manifold Removal and Installation
Cylinder Head Removal and Installation
Cylinder Head Cleaning and Inspection
Lubrication System Overview
Oil Pan Removal and Installation
Oil Pump Removal and Installation
Pistons and Connecting Rods - Replacement as an Assembly
Connecting Rod Bearings Removal and Installation
Crankshaft Removal and Installation
Crankshaft Main Bearings Removal and Installation
Rear Main Bearing Oil Seal Removal and Installation
Flywheel Removal and Installation
Ring Gear Replacement
4.2 Liter (258 CID) Six-Cylinder Engine Description
Six-Cylinder Engine Identification
Six Cylinder Engine Assembly - Cylinder Head View
Six Cylinder Engine Assembly - Cylinder Block View
Six Cylinder Engine Assembly - Oil Pan and Pump View
Six Cylinder Engine - Special Tools
Six Cylinder Engine - Torque Specifications
Six Cylinder Engine Specifications
Short Engine Assembly (Short Block) (Six Cylinder)
Engine Mounting (Six Cyinder)
Engine Holding Fixture (Six Cylinder)
Engine Removal (Six Cylinder)
Engine Installation (Six Cylinder)
Cylinder Head Cover Removal and Installation (Six Cylinder)
Valves and Actuating Components (Six Cylinder)
Rocker Arm Assembly Removal and Installation (Six Cylinder)
Hydraulic Valve Tappets Removal and Installation (Six Cylinder)
Valve Spring and Oil Deflector Removal (Six Cylinder)
Valve Spring and Oil Deflector Installation (Six Cylinder)
Measuring the Cam Lobe Lift (Six Cylinder)
Valve Timing (Six Cylinder)
Crankshaft Vibration Damper and Pulley (Six Cylinder)
Timing Caser Cover
Timing Chain (Six Cylinder)
Camshaft (Six Cylinder)
Camshaft Pin Replacement (Six Cylinder)
Intake and Exhaust Manifolds (Six Cylinder)
Cylinder Head (Six Cylinder)
Lubrication System (Six Cylinder)
Pistons and Connecting Rods (Six Cylinder)
Crankshaft (Six Cylinder)
Cylinder Block (Six Cylinder)
Cooling System - Special Tools
Cooling System - Torque Specifications
Cooling System Specifications
Engine Drive Belt Specifications
Cooling System Components View
Coolant Level
Draining Coolant
Replacing Coolant
Purging Air from the Cooling System
Water Pump Replacement
Removing Coolant from the Crankcase
Water Pump Tests
Intake Manifold
Cooling System Hoses
Thermostat
Radiator
Fan
Tempatrol Fan Test
Fan Shroud
Coolant Recovery System
Cylinder Block Heater
Cooling System Maintenance
Engine Flushing
Solvent Cleaning
Radiator Reverse Flushing
Cooling System Diagnosis
Transmission Fluid Cooler Repairs
Cooling System Service Diagnosis
Low Coolant Temperature Diagnosis Guide
Engine Overheating Diagnosis Guide
Cooling System Leakage Tests
Internal Leakage Inspection (Cooling System)
Combustion Leakage Test (Without Pressure Tester)
Drive Belt Adjustments
Transmission Fluid Cooler Leakage Test
Alternator Adjustments
Air Conditioner Compressor Adjustments
Power Steering Pump Adjustments
Serpentine Drive Belt
Fuel System - Special Tools
Fuel System Torque Specifications
Model YFA Carburetor
Carburetor Replacement
Carburetor Overhaul
Carburetor Disassembly
Carburetor Assembly
Metering Rod Adjustment
Float Level Adjustment
Fast Idle Cam Index Adjustment
Initial Choke Valve Clearance Adjustment
Choke Unloader Adjustment
TRC (Anti-Diesel) Adjustment
Float Drop Adjustment
Sole-Vac Curb Idle Speed Adjustment
Model BBD Carburetor
Model BBD Carburetor Replacement
Choke Mechanism Service
Model BBD Carburetor Exploded View
Model BBD Carburetor Overhaul
Model BBD Carburetor Disassembly
Model BBD Carburetor Cleaning and Inspection
Model BBD Carburetor Assembly
Vacuum Piston Gap Adjustment
Vacuum Piston Adjustment
Accelerator Pump Adjustment
Initial Choke Valve Clearance Adjustment
Fast Idle Cam Position Adjustment
Fuel Bowl Vent Adjustment
Choke Adjustment
Idle Speed Adjustment
Idle Mixture Adjustment
Exhaust Gas Refrigeration System Tests
EGR Valve
EGR Valve Closing Test
EGR Valve Replacement
EGR System CTO Valve
EGR System Thermal Vacuum Switch (TVS)
EGR System Forwarding Delay Valve
Positive Crankcase Ventilation (PCV) System
PCV Air Inlet Filter Maintenance
TAC System
TAC System Functional Tests
Air Valve Vacuum Motor Functional Test
Thermal Switch Functional Test
Air Cleaner Trap Door
Reverse Delay Valve Functional Test
Trap Door Vacuum Motor Replacement
Computerized Emission Control (CEC) Fuel Feedback Systems
Micro Computer Unit (MCU)
MCU Inputs
Coolant Temperature Switch
Thermal Electric Switch
Four-And Ten-Incn Hg Vacuum Switches
Oxygen Sensor
Wide-Open Throttle (WOT) Switch
Closed Throttle Switch
Knock Sensor
Altitude Jumper Wire
MCU Outputs
Fuel Feedback Systems
Mixture Control Solenoid
Stepper Motor
Idle Relay
Sole-Vac Throttlt Positioner
Idle Solenoid
Upstream and Downstream Solenoids
Positive Crankcase Ventilation (PCV) Valve Shut-Off Solenoid
Bowl Vent Solenoid
Intake Manifold Heater Switch
Key-On Mode
Start-Up Mode
Warm-Up Mode
Cruise Mode
CEC Fuel Feedback System Diagnostic Tests
Four-Cylinder Engine CEC System
Diagnostic Connectors
Four-Cylinder Engine Vacuum Diagram
CEC System - Four-Cylinder Engine Diagnostic Tests
Closed Loop Operational Test
Knock Sensor Test
Oxygen Sensor and Closed Loop Test
Basic Engine Test
Bowl Vent Test
PCV Valve Shut-Off Test
Idle Speed Control System Test
Sole-Vac Vacuum Switching Relay Test
Six-Cylinder Engine CEC System Wiring Diagram
MCU Connector
Wire Harness Connector
Six-Cylinder Engine Vacuum Diagram
CEC System (Six-Cylinder Engine) Diagnostic Tests
Exhaust System Torque Specifications
Restricted Exhaust System Diagnosis
Four-Cylinder Engine Exhaust System
Six-Cylinder Engine Exhaust System
Exhaust Manifolds Replacement
Muffler Removal and Installation
Front Exhaust Pipe Removal and Installation
Advertisement
Quick Links
Download this manual
Table of
Contents
Previous
Page
Next
Page
1
2
3
4
5
Advertisement
Table of Contents
Troubleshooting
Starting system troubleshooting
417
Air conditioner system troubleshooting chart
1034
Need help?
Do you have a question about the CJ-7 1986 and is the answer not in the manual?
Ask a question
Questions and answers
Related Manuals for Jeep CJ-7 1986
Automobile Jeep UNIVERSAL CJ-3B Service Manual
(281 pages)
Automobile Jeep UNIVERSAL CJ-2A Service Manual
(281 pages)
Automobile Jeep CJ-2A Operation Data
(28 pages)
Automobile Jeep CJ-3A Owner's Manual
(75 pages)
Automobile Jeep CJ-5 Owner's Manual
Universal 4-wheel drive (46 pages)
Automobile Jeep CJ 1977 Owner's Manual
(136 pages)
Automobile Jeep CJ-7 1984 Workshop Manual
(1304 pages)
Automobile Jeep CJ-7 1985 Workshop Manual
(1304 pages)
Automobile Jeep J-10 Series 1982 Technical & Service Manual
(1312 pages)
Automobile Jeep COMMANDER 2010 User Manual
Jeep automobile user manual (78 pages)
Automobile Jeep 2012 Grand Cherokee Owner's Manual
(688 pages)
Automobile Jeep 2015 Cherokee Operating Information Manual
(878 pages)
Automobile Jeep grand cherokee 2015 User Manual
(268 pages)
Automobile Jeep Grand Cherokee 2015 Owner's Manual
Diesel supplement (120 pages)
Automobile Jeep CHEROKEE 2017 User Manual
(348 pages)
Automobile Jeep CHEROKEE 2019 Quick Reference Manual
(25 pages)
Table of Contents
Save PDF
Print
Rename the bookmark
Delete bookmark?
Delete from my manuals?
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL
Need help?
Do you have a question about the CJ-7 1986 and is the answer not in the manual?
Questions and answers