1987 MAZDA 626 door lock

0 PRE-DELIVERY INSPECTION
PRE-DELIVERY INSPECTION TABLE
EXTERIOR
INSPECT and ADJUST, if necessary, the following items
to the specifications:
• Glass, exterior bright metal and paint for damage
• Wheel lug nuts
88—118 N m (9—12 m-kg, 65—87 ft-lb)
• Tire pressures (Refer to section 12)
• All weatherstrips for damage or detachment
• Operation of bonnet release and lock
• Operation of fuel lid and trunk lid (Back door) opener
• Door operation and alignment
• Headlight aiming
INSTALL following parts:
• Wheel caps or rings (if equipped)
• Outside rear view mirror(s)
UNDER BONNET—ENGINE OFF
INSPECT and ADJUST, if necessary, the following items
to the specifications:
• Fuel, coolant and hydraulic lines, fittings, connections and
components for leaks
• Engine oil level
• Power steering fluid level (if equipped)
• Brake and clutch master cylinder fluid level (if equipped)
• Windshield washer reservoir fluid level
• Radiator coolant level and specific gravity
Protection °C (°F) Specific gravity at 20°C (68°F)
-4 (25) 1.028
-16(3) 1.054
-26 (-15) 1.066 -40 (-40) 1.078
• Tightness of water hose clamps (including heater hoses)
• Tightness of battery terminals
• Manual transaxle oil level
• Drive belt tensions (Refer to section 1)
• Accelerator cable and its linkage for free movement
• Headlight cleaner fluid level (if equipped)
CLEAN spark plugs
INTERIOR
INSTALL the following parts:
• Rubber stopper for inside rear view mirror
• Fuse for accessories
CHECK the operations of the following items:
• Seat controls (sliding and reclining) and head rest
• Door locks including childproof door locks (if equipped)
• Seat belts and warning system
• Ignition switch and steering lock
• Inhibitor switch (ATX only)
• All lights including warning and indicator lights
• Sound warning system
• Headlight cleaner (if equipped)
• Horn, wipers and washers (front and rear, if equipped)
• Radio and antenna (if equipped)
• Cigarette lighter and clock
• Remote control outside rear view mirrors (if equipped)
• Power windows (if equipped)
• Heater, defroster and air conditioner at various mode
selection (if equipped)
• Sunroof (if equipped)
ADJUST antenna trimmer on radio (if equipped)
CHECK the following items:
• Presence of spare fuse
• Upholstery and interior finish
CHECK and ADJUST, if necessary, the following items:
• Operation and fit of windows
• Pedal height and free play of brake and clutch pedal
Pedal height mm (in) free play mm (in)
Clutch pedal 216.5-221.5 (8.52-8.72) 5-13 (0.2-0.51)
Brake pedal 222-227 (8.74-8.94) 4-7 (0.16-0.28)
• Parking brake
5-7 noches/98 N (10 kg, 22lb)
UNDER BONNET—ENGINE RUNNING AT
OPERATING TEMPERATURE
CHECK the following items:
• Operation of idle-up system for air conditioner or power
steering (if equipped)
• Automatic transaxle fluid level
• Operation of dash pot
• Initial ignition timing
• Idle speed
ON HOIST
CHECK the following items:
• Underside fuel, coolant and hydraulic lines, fittings, con-
nections and components for leaks
• Tires for cuts or bruises
• Steering linkage, suspension, exhaust system and all un-
derside hardware for looseness or damage
REMOVE protective cover from brake discs
ROAD TEST"
CHECK the following items:
• Brake operation
• Clutch operation
• Steering control
• Operation of meters and gauge
• Squeaks, rattles or unusual noise
• Engine general performance (including turbo)
• Emergency locking retractors
• Cruise control system (if equipped)
AFTER ROAD TEST
REMOVE seat and floor mat protective covers
CHECK for necessary owner information materials, tools and
spare tire in vehicle
-76G00X-002
0-2

14
BONNET 14— 2
STRUCTURAL VIEW 14— 2
REMOVAL 14— 3
INSTALLATION 14— 4 ADJUSTMENT 14— 4 TRUNK LID 14— 5 STRUCTURAL VIEW (SEDAN AND COUPE/MX-6) 14— 5 REMOVAL 14— 6 INSTALLATION 14— 7 ADJUSTMENT 14— 8
REAR HATCH 14— 9 STRUCTURAL VIEW 14— 9 REMOVAL 14— 10 INSTALLATION 14— 12 ADJUSTMENT 14— 12 FRONT DOORS 14—13
STRUCTURAL VIEW 14— 13
REMOVAL 14—15
INSTALLATION 14—17 ADJUSTMENT 14— 18 REAR DOORS 14—19 STRUCTURAL VIEW 14— 19 REMOVAL 14— 20
INSTALLATION 14— 21 ADJUSTMENT 14— 22 FRONT BUMPER 14— 23
STRUCTURAL VIEW 14—23 REMOVAL 14— 24 INSTALLATION 14—24 REAR BUMPER 14— 25
STRUCTURAL VIEW 14— 25 REMOVAL 14— 26
INSTALLATION 14— 26 RADIATOR GRILLE 14— 27 REMOVAL AND INSTALLATION 14— 27 HEADLIGHT AND COMBINATION LIGHT 14— 28 REMOVAL AND INSTALLATION 14— 28
AIMING 14— 31 REAR COMBINATION LIGHTS 14— 32 REMOVAL AND INSTALLATION 14— 32
REPLACEMENT OF REAR COMBINATION LIGHT LENS 14— 33
LICENSE PLATE LIGHT AND CARGO ROOM LIGHT 14— 35 REMOVAL AND INSTALLATION 14— 35
INTERIOR LIGHT AND MAP LIGHT 14- 36 REMOVAL AND INSTALLATION 14— 36
MOLDING AND GARNISH 14— 37
STRUCTURAL VIEW 14— 37 WINDSHIELD MOLDING 14— 38 WINDSHIELD LOWER MOLDING 14— 38 DRIP MOLDING 14— 38 BELT LINE MOLDING 14— 38 REAR WINDOW SIDE MOLDING (SEDAN) .14— 39 REAR WINDOW LOWER MOLDING
(SEDAN AND COUPE/MX-6) 14— 39 REAR WINDOW UPPER MOLDING 14— 39
BONNET MOLDING
(SEDAN AND HATCHBACK) 14— 39 QUARTER WINDOW MOLDING (COUPE/MX-6) 14— 40 QUARTER WINDOW MOLDING
(HATCHBACK) 14—40 QUARTER WINDOW MOLDING (SEDAN)... 14— 40 REAR WINDOW SIDE MOLDING (COUPE/MX-6) 14— 40
TRUNK LID MOLDING (SEDAN AND HATCHBACK) 14— 41
CENTER PILLAR GARNISH
(SEDAN AND HATCH BAC K/MX-6) 14— 41 REAR FINISHER (COUPE/MX-6 AND SEDAN) 14— 41 REAR FINISHER (HATCHBACK) 14— 41
SAIL GARNISH 14— 42
SIDE PROTECTOR MOLDING 14— 42 DOOR MIRROR 14— 44 DISASSEMBLY 14— 44 ASSEMBLY 14— 44 TRUNK-LID LOCK REMOTE RELEASE 14— 45 REMOVAL AND INSTALLATION 14— 45 FUEL FILLER LID REMOTE RELEASE 14— 46
REMOVAL AND INSTALLATION 14— 46 WINDSHIELD GLASS 14—47 STRUCTURAL VIEW 14—47 REMOVAL 14— 48 INSTALLATION 14— 49 REAR WINDOW GLASS 14— 52
STRUCTURAL VIEW 14— 52 REMOVAL 14— 54
INSTALLATION 14— 55 REAR HATCH GLASS 14— 58 STRUCTURAL VIEW 14— 58 REMOVAL 14— 59 INSTALLATION 14— 59 QUARTER WINDOW GLASS 14— 62 STRUCTURAL VIEW 14— 62
REMOVAL 14— 64 INSTALLATION 14—64
HEADLINER 14- 67 STRUCTURAL VIEW 14—67 REMOVAL 14— 69 INSTALLATION 14— 72 INSTRUMENT PANEL 14— 73 STRUCTURAL VIEW 14— 73
INSTALLATION VIEW 14— 74
REMOVAL 14— 75 INSTALLATION 14— 80 SLIDING SUNROOF 14— 81 STRUCTURAL VIEW 14— 81 REMOVAL 14— 82 INSTALLATION 14— 85 WINDSHIELD WIPER 14— 91
STRUCTURAL VIEW 14— 91
REMOVAL 14— 92
INSTALLATION 14— 93 ADJUSTMENT 14— 93 REAR WINDOW WIPER 14—94 STRUCTURAL VIEW (HATCHBACK) 14— 94 REMOVAL 14— 95 INSTALLATION 14—95 ADJUSTMENT 14— 96
HEADLIGHT WASHER 14— 97 REMOVAL AND INSTALLATION 14— 97 SEAT 14— 98 STRUCTURAL VIEW 14— 98 INSPECTION 14—100 SEAT BELTS 14—101
STRUCTURAL VIEW 14—101 INSPECTION 14—101
UNDERBODY PROJECTED DIMENSIONS.... 14—102 UNDERBODY STRAIGHT-LINE DIMENSIONS 14—104 76G14X-001

FRONT DOORS 1 4
86U14X-042
86U14X-043
69G14X-038
2. Remove the key cylinder spring.
3. Remove the key cylinder.
4. Remove the mounting nuts and remove the outer
handle.
Removal of Door Lock Assembly
1. Remove the mounting screws.
2. Remove the door lock assembly.
INSTALLATION
Install in the reverse order of removal, noting the fol-
lowing.
Power Window
Before installing the motor, connect the leads to a bat-
tery and run the regulator down to the position shown.
63U14X-035
14—17

1 4 FRONT DOORS
ADJUSTMENT
Door Lock Striker
1. Check that the door can be closed easily and
whether there is any looseness. If there is a prob-
lem, loosen the striker mounting screws and ad-
just by moving the striker down, or laterally.
2. Check the rear offset of the door to the body. If
there is a problem, adjust by moving the door lock
striker laterally.
86U14X-044
Door Hinge
1. If looseness is found when the door is opened,
tighten the door hinge mounting bolts (arrows).
2. Align the door and body by loosening and adjust-
ing the door hinge mounting bolts.
Note
If noise is heard from the checker when the
door is opened, apply grease to the checker
cam.
86U14X-045
14—18

REAR DOORS 1 4
REAR DOORS
STRUCTURAL VIEW
Sedan and Hatchback
86U14X-046
1. Regulator handle
(manual type)
2. Arm rest
3. Power window switch
4. Inner handle cover
5. Door trim
6. Belt line molding
7. Door screen
8. Door lock
9. Outer handle
10. Regulator (power type)
11. Regulator (manual type)
12. Glass guide
13. Glass
14. Weatherstrip
15. Weatherstrip
16. Door checker
17. Door
18. Weatherstrip
19. Sail inner garnish
20. Sail outer garnish
14—19

REAR DOORS 1 4
9. Remove the door glass upward.
86U14X-051
Remove the mounting bolts, and remove the win-
dow regulator through the service hole.
Remove the window motor mounting bolts, then
remove the motor from the regulator (power
window).
86U14X052
INSTALLATION
Install in the reverse order of removal, noting the fol-
lowing.
Tightening torque:
Nm (m-kg, ft-lb)
Door lock assembly 4.22-6 18 (0 43-0 63, 3,10—4.54)
Outer handle 8.8-13 (0.9-1.3. 6.5-9.4)
Glass Quide 7.8—11 (0.8—1.1, 5.8—8.0)
Regulator Nut 8 8—13 (0.9—1.3, 6.5—9.4) Regulator Bolt 7.8-11 (0.8-1.1. 5.8-8.0)
Door lock striker 18-26 (1.8-2.7, 13-20)
Before installing the motor, connect the leads to a bat-
tery and run regulator down to the position shown.
14—21

1 4 REAR DOORS
Installation of door lock and outer handle
1. Before installing the door lock, apply grease to the
places shown in the figure.
2. After installation, check that the door opens
smoothly, and that the operation of the lock is cor-
rect when using the key and the door lock knob.
86U14X-054
ADJUSTMENT
Door Lock Striker
1. Check that the door can be closed easily and
whether there is any looseness. If there is a prob-
lem, loosen the striker mounting screws and ad-
just by moving the striker vertically, or laterally.
2. Check the rear offset of the door to the body. If
there is a problem, adjust by moving the door lock
striker laterally.
86U14X-055
14—22

15
BODY ELECTRICAL SYSTEM
INTRODUCTION 15- 2 HOW TO USE THIS SECTION 15— 2 ELECTRICAL TROUBLESHOOTING TOOLS 15- 2 PRECAUTION 15— 3 ELECTRICAL SYMBOLS 15- 6 LOCATION OF UNIT, RELAY AND SWITCH 15- 7
STRUCTURAL VIEW 15— 7 MAIN FUSE BLOCK 15- 9 STRUCTURAL VIEW 15— 9 REPLACEMENT 15—10 IGNITION SWITCH 15—10
INSPECTION 15— 10 JOINT BOX AND FUSE 15—11
STRUCTURAL VIEW 15—11
COMBINATION SWITCH 15-12 STRUCTURAL VIEW 15- 12 INSPECTION 15— 13 CLUSTER SWITCH 15—17 STRUCTURAL VIEW 15— 17 INSPECTION OF ROCKER TYPE 15— 19
INSPECTION OF PUSH TYPE 15— 20 METER 15— 22 STRUCTURAL VIEW 15— 22 DISASSEMBLY AND ASSEMBLY 15— 23
TROUBLESHOOTING 15— 24 INSPECTION OF ANALOG METER .... 15— 26 INSPECTION OF DIGITAL METER 15— 27
INSPECTION OF METER SENDER 15— 29 WARNING LIGHT AND SENDER 15- 31 CIRCUIT DIAGRAM 15— 31
TROUBLESHOOTING 15- 32 INSPECTION 15— 39 CENTRAL PROCESSING UNIT 15— 41 STRUCTURAL VIEW 15— 41 FUNCTIONS 15- 41 CIRCUIT DIAGRAM 15— 42 REMOVAL AND INSTALLATION 15— 43
ON-VEHICLE INSPECTION 15- 43 TURN AND HAZARD LIGHT 15- 44 STRUCTURAL VIEW 15— 44 CIRCUIT DIAGRAM 15— 45
TROUBLESHOOTING 15- 46 INSPECTION 15— 47 STOP LIGHT 15— 48
STRUCTURAL VIEW 15— 48 CIRCUIT DIAGRAM 15— 49
TROUBLESHOOTING 15- 49 INSPECTION 15- 50 HORN 15— 52 STRUCTURAL VIEW 15— 52 CIRCUIT DIAGRAM 15— 52 TROUBLESHOOTING 15— 53 INSPECTION 15-53 HEADLIGHT 15— 54 CIRCUIT DIAGRAM 15— 54 TROUBLESHOOTING 15— 54 INSPECTION 15— 55 PANEL LIGHT CONTROL 15— 56 CIRCUIT DIAGRAM 15— 56
TROUBLESHOOTING 15_ 5fi INSPECTION 17 REAR WINDOW DEFROSTER ..i".'! 15- 58
STRUCTURAL VIEW 15-5fl CIRCUIT DIAGRAM 15_ «
TROUBLESHOOTING '.. 15_ 59
INSPECTION
15-60 POWER WINDOW 15-61 STRUCTURAL VIEW il_ «1 CIRCUIT DIAGRAM 15_ 62 TROUBLESHOOTING 15- «3 INSPECTION 15-66 REMOTE CONTROL MIRROR ........15- 69 STRUCTURAL VIEW 15-69 CIRCUIT DIAGRAM 15_ 69
TROUBLESHOOTING 15_ 70 INSPECTION 15_ 70 REAR WINDOW WIPER 15_ 71 STRUCTURAL VIEW 15-71 CIRCUIT DIAGRAM .'.'.'...' 15_ 72
TROUBLESHOOTING 15-73 INSPECTION 15-75 WINDSHIELD WIPER 15-76 STRUCTURAL VIEW ' ' 15— 7e
DISASSEMBLY AND ASSEMBLY OF WIPER MOTOR 15_ 76 CIRCUIT DIAGRAM 15-77 TROUBLESHOOTING " " 15— 70 INSPECTION 15-81 CRUISE CONTROL SYSTEM 15- 82 STRUCTURAL VIEW 15-82 CIRCUIT DIAGRAM 15-83 ON-VEHICLE INSPECTION \..\m 15- 84 INSPECTION 15-87 SLIDING SUNROOF 15-89 STRUCTURAL VIEW 15_ 89 CIRCUIT DIAGRAM i5_ 90
TROUBLESHOOTING 15— 91 INSPECTION 15_ 90 AUTO ADJUSTING SUSPENSION 15— 94
CIRCUIT DIAGRAM 15- 94
TROUBLESHOOTING GUIDE 15— 94
TROUBLESHOOTING 15— 94
INSPECTION 15-104
POWER DOOR LOCK 15-105
STRUCTURAL VIEW 15-105
CIRCUIT DIAGRAM 15-105
TROUBLESHOOTING 15-106 INSPECTION 15-107 AUDIO SYSTEM " 15_108 OUTLINE OF AUDIO SYSTEM 15-108 REAR CONNECTOR VIEW 15-109 ADJUSTMENT (MTR) 15—114 POWER ANTENNA 15-114 HEATER J
STRUCTURAL VIEW 15-116 AIR FLOW AT EACH MODE 15-117 RATE OF AIR FLOW 15-119 LEVER CONTROL TYPE 15-120 LOGICAL CONTROL
TYPE
15—121 LOGICON SWITCH 15—123
76G15X-001