1987 MAZDA 626 length

TECHNICAL DATA 30
Control valve spring (G4A-EL)
Spring name Outer dia. mm (in) Free length mm (in) Wire dia. mm (in) Spring color

1-2 accumulator small spring 11.0 (0.433) 88.1 (3.348) 1.4 (0.055) Gray
1-2 accumulator large spring 16.0 (0.0630) 78.0 (3.071) 2.0 (0.079) Blue
Bypass, servo control spring 5.0 (0.197) 33.4 (1.315) 0.55 (0.022) Maroon
2-3 timing spring 8.3 (0.327) 26.5 (1.043) 0.8 (0.031)
—

N-R accumulator rear spring 11.1 (0.437) 62.0 (2.441) 1.2 (0.047) Light green
N-D accumulator front spring 9.8 (0.386) 52.9 (2.083) 1.0 (0.039) Brown
Coasting bypass spring 5.8 (0.228) 37.7 (1.484) 0.6 (0.024) Dark blue
3-2 timing spring 8.2 (0.323) 28.6 (0.126) 0.8 (0.031) Red
3-2 capacity spring 5.4 (0.213) 30.6 (1.205) 0.5 (0.020) White
Throttle relief ball spring 6.6 (0.260) 21.6 (0.850) 0.8 (0.031)
—

Pressure modifier spring 8.3 (0.327) 26.5 (1.043) 0.8 (0.031)
—

Low reducing spring 8.7 (0.343) 38.3 (1.508) 0.9 (0.035) Black
1-2 shift spring 8.7 (0.343) 41.3 (1.626) 1.0 (0.039) Yellow
2-3, 3-4 shift spring 7.4 (0.291) 36.6 (1.441) 0.8 (0.031) Gray
Throttle backup spring 9.65 (0.380) 26.9 (1.059) 0.55 (0.022) Red
Throttle modulator spring 6.3 (0.248) 47.9 (1.886) 0.8 (0.031)
—

Throttle assist spring 5.15 (0.203) 32.3 (1.272) 0.55 (0.022) Dark green
Throttle spring 5.4 (0.213) 47.2 (1.858) 0.8 (0.031) Pink
Converter relief ball spring 6.9 (0.272) 24.1 (0.949) 0.9 (0.035) Maroon
Orifice check valve spring 5.0 (0.197) 12.5 (0.492) 0.23 (0.009)
—

Pressure regulator spring 11.5 (0.453) 26.5 (1.043) 1.0 (0.039) Maroon
Lock-up control spring 5.0 (0.197) 35.2 (1.386) 0.6 (0.024) Purple

Control valve springs (G4A-HL)
SDrina name Outer dia. mm (in) Free length mm (in) Wire dia. mm (in) Spring color

1-2 accumulator small spring F8 enaine 9.9 (0.400) 84.7 (3.335) 1.2 (0.047) Red
1-2 accumulator large spring FE engine 13.0 (0.512) 73.2 (2.881) 1.8 (0 071) Pink 1-2 accumulator large spring F8 enaine 16.0 (0.630) 84.7 (3.335) 2.0 (0.079) White
Bypass spring 5.0 (0.197) 25.1 (0.988) 0.7 (0.028) Yellow
Servo control sorina 4.9 (0.193) 27.1 (1.067) 0.5 (0.020) Light blue
2-3 timing soring 8.3 (0.327) 26.5 (1.043) 0.8 (0.031)
—

N-R
accumulator rear SDrina
11.1 (0.437) 68.2 (2.685) 1.0 (0.039) Blue
N-D accumulator front spring 9.8 (0.386) 60.9 (2.398) 1.1 (0.043) Yellow
Low reducing spring 8.7 (0.343) 38.3 (1.508) 0.9 (0.035) Black
OD release spring 6.0 (0.236) 32.6 (1.283) 0.6 (0.024) Orange
Coasting bypass spring 5.8 (0.228) 31.3 (1.232) 0.6 (0.024) Yellow
3-2 timing soring 8.2 (0.323) 28.55 (1.124) 0.8 (0.031) Maroon
3-2 capacity spring 5.55 (0.219) 30.5 (1.201) 0.55 (0.022) Light green
Throttle relief ball soring 6.6 (0.260) 20.3 (0.799) 0.8 (0.031) Light green
1-2 shift control spring 5.5 (0.217) 46.0 (1.811) 0.5 (0.020) Liaht oreen
1-2 shift soring 5.0 (0.197) 24.9 (0.980) 0.5 (0.020) Gray
2-3 shift soring 6.1 (0.240) 39.7 (1.563) 0.65 (0.026) Pink
3-4 shift spring 6.4 (0.252) 37.0 (1.457) 0.6 (0.024)
—

Throttle backup spring 6.4 (0.252) 33.5 (1.319) 0.6 (0.024) Pink
Throttle modulator front spring 5.0 (0.197) 27.8 (1.094) 0.6 (0.024) Red
Throttle modulator rear spring 7.15 (0.281) 30.8 (1.213) 0.85 (0.033) Red
1
ranoe control SDrina
6.15 (0.242) 39.2 (1.543) 0.65 (0.026) White
2 range control spring 3.95 (0.156) 32.1 (1.264) 0.45 (0.018)
—

Kick-down
SDrina
5.4 (0.213) 38.1 (1.500) 0.8 0.031)
—

Throttle assist spring 5.15 (0.203) 32.3 (1.272) 0.55 (0.022) Dark green
Throttle spring 5.4 (0.213) 48.3 (1.902) 0.8 (0.031)
—

Converter relief ball spring 6.9 (0.272) 24.1 (0.949) 0I9 (0.035) Maroon
Orifice check valve soring 5.0 (0.197) 12.5 (0.492) 0.23 (0.009)
—
30—31

30 TECHNICAL DATA
Spring name Outer dia. mm (in) Free length mm (in) Wire dia. mm (in)
I
Spring color

Pressure regulator spring 9.5 (0.374) 30.7 (1.209) 0.7 (0.028)
—

Lock-up control spring 7.3 (0.287) 46.2 (1.819) 0.8 (0.031) Blue
Lock-up support spring 6.1 (0.240) 43.5 (1.713) 0.65 (0.026) Blue
OD lock-up spring 7.1 (0.280) 66.5 (2.618) 0.8 (0.031) Red

Model G4A-EL G4A-HL 4-speed)
Item (EC-AT) FE engine F8 engine
Gear assembly

Total end play mm (in) 0.25-0.50 (0.010-0.020)
End play adjust race mm (in) 1.2 (0.047),
1.4
(0.055),
1.6
(0.063),
1.8 (0.071), 2.0 (0.079),
2.2
(0.087)
Idle gear bearing preload N
m
(cm-kg, in-lb) 0.03--0.9 (0.3—9.0, 0.26 -7.8)
Preload adjust shims mm (in) 0.10 (0.004), 0.12 (0.005), 0.14 (0.006), 0.16 (0.0063), 0.18 (0.007), 0.20 (0.008)
Output gear bearing preload N-m (cm-kg, in-lb) 0.03--0.9 (0.3—9.0, 0.26 -7.8)
Preload adjust shims mm (in) 0.10 (0.004), 0.12 (0.005), 0.14 (0.006), 0.16 (0.0063),
0.18 (0.007), 0.20 (0.008), 0.50 (0.020)

Drive and differential

Final gear Type Helical gear Final gear Reduction ratio 3,700
: 1

Side bearing preload N-m (cm-kg, in-lb) 2.9 —3.9 (30-40,
26-
35)
Preload adjust shims mm (in)
0.10 (0.004), 0.12 (0.005), 0.14 (0.006), 0.16 (0.0063), 0.18 (0.007), 0.20 (0.008), 0.50 (0.020), 0.70 (0.028), 1.00 (0.039)
Backlash
of
side gear and pinion
mm (in)
Standard 0.025-0.1 (0.001-0.004) Backlash
of
side gear and pinion
mm (in)
Maximum 0.5 (0.020)
Torque converter distance "A" (Refer to page 7B— 214) mm (in) 25 (0.984)

30-32

30 TECHNICAL DATA
Item Engine model FE engine F6 engine
Front clutch

Number
of
driven and drive plates 3
Drive plate thickness mm (in) Standard 1.6 (0.063) Drive plate thickness mm (in) Minimum 1.4 (0.055)
Front clutch clearance mm (in) 1.6-1.8 (0.063-0.071)
Retaining plate sizes mm (in) 5.2 (0.205), 5.4 (0.213), 5.6 (0.220),
5.8 (0.228), 6.0 (0.236), 6.2 (0.244)
Return spring free length mm (in) 26.2 (1.031)
Drum bushing inner diameter mm (in) Standard 44.000-44.025 (1.732-1.733) Drum bushing inner diameter mm (in) Maximum 44.075 (1.735)
Front clutch drum end play mm (in) 0.5-0.8 (0.197-0.0315)
End play adjust shims mm (in) 1.3 (0.0512), 1.5 (0.0591), 1.7 (0.0669), 1.9 (0.0748), 2.1 (0.0827), 2.3 (0.0906),
2.5
(0.0984), 2.7 (0.1063)

Rear clutch

Number
of
driven and drive plates 4
Drive plate thickness mm (in) Standard 1.6 (0.063) Drive plate thickness mm (in) Minimum 1.4 (0.055)
Rear clutch clearance mm (in) 0.8--1.0 (0.0315- 0.0394)
Retaining plate sizes mm (in) 4.8 (0.189), 5.0 (0.197), 5.2 (0.205), 5.4 (0.213),
5.6 (0.220), 5.8 (0.228), 6.0 (0.236), 6.2 (0.244)
Return spring free length mm (in) 26.2 (1.031)

Low and reverse brake

Number
of
low and reverse brake plates 4
Drive plate thickness mm (in) Standard 1.6 (0.063) Drive plate thickness mm (in) Minimum 1.4 (0.055)
Low and reverse brake clearance mm (in) 0.8-1.05 (0.032-0.041)
Retaining plate sizes mm (in) 4.6 (0.181),
4.8
(0.189), 5.0 (0.197), 5.2 (0.205), 5.4 (0.213), 5.6 (0.220)
Return spring free length mm (in) 27.7 (1.091)

Servo

Return sprina free lenath mm (in) 48.0 (1.89) 45.5 (1.79)

Governor

Primary spring mm (in) Outer diameter 9.0 (0.354) Primary spring mm (in) Free lenath 17.2 (0.667)
Secondary spring mm (in) Outer diameter 9.25 (0.364) Secondary spring mm (in) Free lenath 13.2 (0.520)

One-wav clutch

Bushing diameter mm (in) Standard 129.987-130.013 (5.118--5.119) Bushing diameter mm (in) Maximum 130.063 (5.121)

Control valve SDrinas
Spring name Outer dia. mm (in) Free length mm (in) Wire dia. mm (in)

Throttle backup spring 7.3 (0.287) 36.0 (1.417) 0.8 (0.031)
Downshift sorina 5.55 (0.219) 21.9 (0.862) 0.55 (0.022)
2-3 shift spring 6.9 (0.272) 41.0 (1.614) 0.7 (0.028)
1-2 shift spring 6.4 (0.252) 31.63 (1.245) 0.4 (0.016)
Second lock spring 5.55 (0.219) 33.5 (1.319) 0.55 (0.022)
Pressure reaulator sprina 11.7 (0.461) 43.0 (1.693) 1.2 (0.047)
Throttle relief ball spring 7.0 (0.276) 11.2 (0.441) 0.9 (0.035)
Orifice check valve sprina 5.0 (0.197) 15.5 (0.610) 0.23 (0.009)

30-34

30 TECHNICAL DATA
9. FRONT AND REAR AXLES
Transaxle type MTX ATX
Item Non-Turbo Turbo Non-Turbo Turbo
Driveshaft

Joint type Inside Ball joint Tripod joint Joint type Outside Ball joint Ball joint
Shaft length mm (in) Right 360.0 (14.17) 355.5 (14.00) 355.5 (14.00) 348.8 (13.73) Shaft length mm (in) Left 360.0 (14.17) 355.5 (14.00) 355.5 (14.00) 348.8 (13.73)
Shaft diameter mm (in) 24 (0.94) 26 (1.02) 24 (0.94) 26 (1.02)

Front axle

Front wheel bearing end play mm (in) 0.2 (0.0079) max.

Rear axle

Rear wheel bearing end play mm (in) 0.2 (0.0079) max.

10. STEERING SYSTEM
u _ Type Item ——- - -. Manual steering Power steering

Steering wheel Outer diameter mm (in) 380 15.0) Steering wheel Turns lock
to
lock 4.32 2.93
Steering shaft and joints
Shaft type Collapsible
Steering shaft and joints Joint type Cross joints
(2)
Steering shaft and joints
Tilt stroke mm (in) 40 (1.6)
Front steering gear Type Rack and pinion Front steering gear Gear ratio
oo
(infinite)
Power steering fluid
Capacity liter
(US quarts, Imp quarts)
2WS
—
0.9 (0.95, 0.79)
Power steering fluid
Capacity liter
(US quarts, Imp quarts) 4WS
—
1.0 (1.06, 0.88) Power steering fluid
Type 2WS 4WS
—
Dexron
II or M III
30—36

TECHNICAL DATA 30
11. BRAKING SYSTEM
Item Specifications

Brake
pedal
Height
mm
(in) LHD
&
RHD 222 (8.74 _+g2)
Brake
pedal
Free play
mm
(in) 4-7 (0.16—0.28)
Brake
pedal
Reserve travel
mm (in)

(Clearance when pedal
is
depressed
at 5S

95 (3.74) min.
39
N
(60 kg, 132 lb))
Brake
pedal
Lever ratio 4.2
Brake
pedal
Max. stroke
mm (in)
LHD: 136.5 (5.37) RHD: 135 (5.31)
Master cylinder
Type Tandem Master cylinder Bore
mm
(in) 22.22 (0.875) Master cylinder Fluid type DOT-3
or 4, or
SAE J1703
Front disc brake
Type Disc (ventilated)
Front disc brake
Thickness
of
pad
mm (in)
Standard 10.0 (0.39)
Front disc brake
Thickness
of
pad
mm (in)
Minimum 2.0 (0.08)
Front disc brake
Area
of
pad mm2 (in2) 4,800 (7.44) Front disc brake Outer diameter
of
disc plate
mm (in)
14
or 15
inch-wheel: 264 (10.39)
13
inch-wheel: 242 (9.53) Front disc brake Thickness
of
disc plate
mm (in)
Standard 14
or 15
inch-wheel: 24.0 (0.94)
13
inch-wheel: 20.0 (0.79)
Front disc brake Thickness
of
disc plate
mm (in) Minimum 14
or 15
inch-wheel: 22.0 (0.87)
13
inch-wheel: 18.0 (0.71)
Front disc brake
Disc plate runout
mm (in)
Maximum 0.1 (0.004)
Front disc brake
Wheel cylinder bore
mm (in)
53.97 (2.125)
Rear drum
brake
Type Leading-trailing
Rear drum
brake
Clearance between shoe and drum Self-adjusting
Rear drum
brake
Thickness
of
lining mm (in)
Standard (a):
4.5
(0.18) (b): 5.0 (0.20)
Rear drum
brake
Thickness
of
lining mm (in) Minimum 1.0 (0.04) Rear drum
brake Width
of
lining
mm (in)
(a):
30
(1.18)
(b)
25 (0.98) Rear drum
brake Length
of
lining
mm fin)
(a): 219.3 (8.63)
(b)
1919 (7.56)
Rear drum
brake
Inner diameter
of
drum mm (in)
Standard (a): 228.6 (9.00)
(b)
200 (7.87)
Rear drum
brake
Inner diameter
of
drum mm (in) Maximum (a): 230.1 (9.06)
(b)
201.5 (7.93)
Rear drum
brake
Wheel cylinder bore
mm (in)
17.46 (0.687)
Rear disc
brake
TvDe Disc (solid)
Rear disc
brake
Thickness
of
pad
mm (in)
Standard 8.0 (0.31)
Rear disc
brake
Thickness
of
pad
mm (in)
Minimum 1.0 (0.04)
Rear disc
brake
Area
of
pad mm2 (in2) 2,900 (4.5) Rear disc
brake Outer diameter
of
disc plate
mm (in)
259 (10.2) Rear disc
brake Thickness
of
disc plate mm (in)
Standard 10.0 (0.40)
Rear disc
brake Thickness
of
disc plate mm (in) Minimum 8.0 (0.31)
Rear disc
brake
Disc
Dlate runout mm fin)
Maximum 0.1 (0.04)
Rear disc
brake
Wheel cylinder bore
mm (in)
30.2 (1.19)
Parking
brake
TvDe Center lever Parking
brake Lever notches
(Pulled
at
98N
(10
kg,
22 lb))
5-7
Power
brake unit
Diameter
mm (in)
238 (9.37)
Power
brake unit
Clearance between master cylinder piston and push
rod mm
(in) 0(0)
Power
brake unit Fluid pressure per treading force
kPa (kg/cm
,
psi)/N (kg,
lb)

1,177 (12,171 )/196 (20,
44)
min. when
no
vacuum
is
applied 7,063 (72, 1,024)/196 (20,
44)
min.
when 500 mmHg (19.7
in
Hg) vacuum
is
applied
Rear wheel hydraulic control devise (svstem)
Type Dual proportioning valve (Non-ABS)
or
ABS Rear wheel hydraulic control devise (svstem) Switching point kPa (kg/cm2,
psi)
Except General LHD and RHD: 1,962 (20, 284) General LHD and RHD: 2,942 (30, 427)
(a): Except
13
inch-wheels
in
General LHD and RHD vehicles (b):
13
inch-wheels
in
General LHD and RHD vehicles

30—37

30 TECHNICAL DATA
12. WHEEL AND TIRE
* ~— - Type
Item ~ ———_____ Standard Temporary spare
(if equipped)

Wheel
Size
5-Jx13
4-T
x 15

Wheel
Size 5 1/2-JJx14 4-T
x 15

Wheel
Size
6JJx15
4-T
x 15

Wheel
Offset
mm (in)
42 (1.65) 53 (2.09)
Wheel Diameter
of
pitch circle
mm
(in) 114.3 (4.5) Wheel
Material Steel
or
aluminum alloy Steel
Wheel
Number
of

fixing nuts
13 inch-wheel 4
4
or 5

Wheel
Number
of

fixing nuts 14 inch-wheel 5 4
or 5

Wheel
Number
of

fixing nuts 15 inch-wheel 5 4
or 5

Tire
Size
13 inch-wheel
6.45-13-6PR 165SR13 165/80R13 82S
185/70HR13 185/70R13 85H
T125/70D15
Tire
Size
14 inch-wheel
185/70HR14 185/70R14 87H 185/70R14 88H 185/70VR14
T125/70D15
Tire
Size
15 inch-wheel 195/60R15 86H 195/60VR15
T125/70D15
Tire
Air pressure kPa (kg/cm2, psi)
Front 216 (2.2, 31)
or
196 (2.0, 28)
Refer to tire labels for applications 412 (4.2, 60)
Tire
Air pressure kPa (kg/cm2, psi) Rear 177 (1.8,
26)

412 (4.2, 60)
Wheel and tire
Runout
mm (in)
Horizontal Steel wheel: 2.5 (0.098), Alminum allov wheel: 2.0 (0.079) max.
Wheel and tire
Runout
mm (in) Vertical 2.0 (0.079) max.
Wheel and tire Unbalance

g
(oz)
13 inch-wheel 11 (0.39) max. Wheel and tire Unbalance

g
(oz) 14 inch-wheel 10 (0.35) max.
Wheel and tire Unbalance

g
(oz) 15 inch-wheel 9 (0.32) max.

13. SUSPENSION
Item Specification
Front suspension

Type Strut
Toe-in
mm
(in) 0 ±
3 (0
±
0
12)
Front wheel alignment Camber angle 0°17' ±
45'
Front wheel alignment Caster angle 1 °13' ±
45'

King pin angle 12C 47'
Maximum front Inner 36°26'33"
steering angle Outer 30°59'15"
Stabilizer Type Torsion
bar
Stabilizer Diameter
mm (in)
20.0 (0.79)
Shock absorbers Standard suspension Oil type Shock absorbers Auto adjust suspension Low-pressure gas sealed type
Identification color Orange Green Light green Pink Brown Purple Gray Blue
Wire diameter
mm (in)
12.5
(0.49)
12.6
(0.49) 12.8 (0.50) 12.9 (0.51) 13.1 (0.52) 13.3 (0.53) 13.6 (0.54) 13.7 (0.54)
Coil springs* Coil inner diameter mm (in) 147.5 (5.8)
Free length
mm
(in) 344 (13.5)

CO <35
362
(14.3)
370
(14.6)
372 (14.6) 365 (14.4) 350 (13.8) 358 (14.1)
Coil number 4.99 5.09 5.31 5.42 5.53 5.46 5.34 5.45
* Refer
to
pages 13—5,6,7
for
coil spring applications

30-38

TECHNICAL DATA 30
Item Specification
Rear suspension

Type Strut
Rear wheel alignment
Toe-in
mm (in)
2WS 0
± 3 (0 ±
0.12)
Rear wheel alignment
Toe-in
mm (in) 4WS 3
± 3
(0.12
±
0.12) Rear wheel alignment Camber angle
2WS -0°30'
± 45'
Rear wheel alignment Camber angle 4WS 0°00'
± 45'

Maximum rear steering angle (4WS)
Inner 5°00'
± 45'
Maximum rear steering angle (4WS) Outer 5°00'
± 45'

Stabilizer Type Torsion
bar
Stabilizer Diameter
mm
(in) 16 (0.63)
Shock absorbers Standard suspension Oil type Shock absorbers Auto adjust suspension Low-pressure
c
as sealed type
Coil springs*
Identification color Orange White Yellow Brown Blue Green Red Pink
Coil springs*
Wire diameter
mm (in)
11.6 (0.45)
11.7
(0.46)
11.8
(0.46) 11.9
(0.47)
12.1
(0.48)
12.2
(0.48)
12.4
(0.49)
12.6
(0.50)
Coil springs* Coil inner diameter mm (in) 127.5 (5.0) Coil springs*
Free length mm (in) 297 (11.7) 306 (12.0)
314
(12.4) 323 (12.7)
327 (12.9) 332
(13.1)
336
(13.2)
340
(13.4)
Coil springs*
Coil number 5.44 5.58 5.72 5.87 6.03 6.04 6.21 6.36
* Refer
to
pages 13—8,9,10
for
coil spring applications.

15. BODY ELECTRICAL SYSTEM
-—— Body type
Item ~ - -.
Specification (W) -—— Body type
Item ~ - -. MX-6/CouDe Sedan Hatchback

Front exterior lights
Haloaen headliaht 60
+
55/55
Front exterior lights Turn sianal liaht 21 Front exterior lights Position light 5 Front exterior lights
Side turn sianal liaht 5
Rear exterior lights
Back-up light 21
Rear exterior lights
Back-up light 23 (Middle east)
Rear exterior lights
License
Dlate
liaht 5
Rear exterior lights Stop/Tail light 21/5 Rear exterior lights
Turn signal light 21
Rear exterior lights
Turn signal light 23 (Middle east)
Rear exterior lights
Rear foa liaht 21 (ECE)

30—39