1987 MAZDA 626 technical data

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

TECHNICAL DATA 30
7C. AUTOMATIC TRANSAXLE (3-SPEED)
Engine model Item FE engine F6 engine

Model F3A
Gear ratio
1st 2.841
Gear ratio 2nd 1.541 Gear ratio 3rd 1.000 Gear ratio
Reverse 2.400
Oil capacity Liters (US qt, Imp
qt)
6.2 (6.6, 5.5)
Fluid type ATF Dexron-ll
or
M-lll
Fluid level with the engine idling
at P
Between
F
and
L
marks
on
gauge

Stall revolution

After brake
in rpm
2050-2150 1800—2050

Line pressure

D,
1
Idle kPa (kg/cm2,
psi)
294-392 (3-4, 43-57) D,
1
Stall kPa (kg/cm2,
psi)
883—1079 (9-11, 128-156)
2 Idle kPa (kg/cm2,
psi)
785-1177 (8—12, 114-171) 2 Stall kPa (kg/cm2,
psi)
785-1177 (8-12, 114—171)
R Idle kPa (kg/cm2,
psi)
392-687 (4-7, 57-100) R Stall kPa (kg/cm2,
psi)
1570-1864 (16-19, 228—270)

Governor pressure

D
30 km/h (19 mph) kPa (kg/cm2,
psi)
78-137 (0.8-1.4, 11-20)
D 50 km/h (31 mph) kPa (kg/cm2, psi) 157-226 (1.6-2.3, 23-33) D
85 km/h
(53
mph) kPa (kg/cm2,
psi)
314-402 (3.2—4.1, 46—58)

Line pressure cut back

Vacuum
of
vacuum pump Governor pressure kPa (kg/cm2,
psi)

0 mmHg
(0
inHg) 98-157 (1.0—1.6, 14—23)
200 mmHg (7.87 inHg) 39-98 (0.4 -1.0, 6-14)

Shift point

Range Throttle condition (manifold vacuum) Shifting Shift point speed km/h (mph)
D
Fully opened 0—100 mmHg (0-3.94 inHg)
1st
- 2nd
47-57 (29-35) 44—54 (27—33)
D
Fully opened 0—100 mmHg (0-3.94 inHg)
2nd
- 3rd
106—119 (66-74) 95—108 (59—67)
D
Fully opened 0—100 mmHg (0-3.94 inHg) 3rd
2nd
95-103 (59-64) 86—94 (53-58)
D
Fully opened 0—100 mmHg (0-3.94 inHg) 2nd -<•
1st
35-39 (22-24) 34-38 (21—24) D
Half throttle 130 mmHg (5.12 inHg)
1st
- 2nd
18-31 (11-19) 18-31 (11-19)
D
Half throttle 130 mmHg (5.12 inHg) 2nd
- 3rd
39-68 (24—42) 44-73 (27—45)
D
Fullv closed 2nd
- 1st
10-15 (6-9) 10—15 (6—9)
1 Fully closed 2nd -»•
1st
32—39 (20—24) 33—40 (20—25)

Torque converter

Stall torque ratio 1.800-2.100
: 1

Bushing inner diameter mm (in) Standard 33.000—33.025 (1.299—1.300) Bushing inner diameter mm (in) Maximum 33.075 (1.302)

Oil pump

Clearance
Gear and pump cover
mm
(in) Standard 0.02—0.04 (0.0008—0.0016) Gear and pump cover
mm
(in) Maximum 0.08 (0.0031)
Outer gear and crescent
mm
(in) Standard 0.14-0.21 (0.0055-0.0083) Outer gear and crescent
mm
(in) Maximum 0.25 (0.0098)
Outer gear and housing
mm
(in) Standard 0.05-0.20 (0.002-0.0079) Outer gear and housing
mm
(in) Maximum 0.25 (0.0098)
Oil seal ring and ring groove
mm
(in) Standard 0.04-0.16 (0.0016-0.0063) Oil seal ring and ring groove
mm
(in) Maximum 0.40 (0.0157)
Pump housing sleeve diameter
mm
(in) Standard 37.950-37.975 (1.494-1.495) Pump housing sleeve diameter
mm
(in) Maximum 37.900 (1.492)
Inner gear bushing inner diameter mm (in)
Standard 38.0-38.025 (1.496—1.497) Inner gear bushing inner diameter mm (in) Maximum 38.075 (1.499)

30—33

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

TECHNICAL DATA 30
Item Englnejnodel FE engine F6 engine
Gear assembly

Total end play mm (in) 0.25-0.50 (0.010-0.0196)
End play adjust races 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—7.81)
Preload adjust shims mm (in) 0.10 (0.0039), 0.12 (0.0047), 0.14 (0.0055), 0.16 (0.0063), 0.20 (0.0078), 0.50 (0.0196)
Output gear bearing preload Nm (cm-kg, in-lb) 0.03-0.9 (0.3-9.0, 0.26-7.81)
Preload adjust shims mm (in) 0.10 (0.0039), 0.12 (0.0047), 0.14 (0.0055),
0.16 (0.0063), 0.20 (0.0078), 0.50 (0.0196)

Drive and differential

Final gear Type Helical gear Final gear Reduction ratio 3.450
: 1
3.631
: 1

Side bearing preload Nm (cm-kg, in-lb) 2.1- 3.0 (21 -31, 18-27)
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 Standard 0.025-0.1 (0.001- 0.004)
mm (in) Maximum 0.5 (0.020)
Torque converter distance
A
(Refer
to
7C— 118) mm (in) 20 (0.787)

30-35

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