Mazda MX-5 1990 Workshop Manual page 795

TECHNICAL DATA
TO
M. FRONT AND REAR AXLES
--
Transmission model
Item
M5M-D
Type Double-wishbone
Front axle Bearing
Angular ball bearing
Wheel bearing play mm (in)
I
Maximum
0.05 (0.002)
Type Oou ble-wish bone
Rear axle Bearing Angular ball bearing
Wheel bearing play mm (in)
I
Maximum
0.05 (0.002)
Type
Standard
I
Viscous L.S.D.
Reduction gear
Hypoid gear
Reduction ratio
4.300
Differential gear Straight-bevel gear
Ring gear size mm (in) 162.16 (6.38)
Grade
API service GL-5
Viscosity
Above -18°C (O°F): SAE 90
Differential
Oil
Below -18°C (O°F): SAE 80W
Capacity
0.65 (0.69, 0.57)
liters (Us qt, Imp qt)
Drive pinion preload
0.3-0.7 (3-7,2.6-6.1)
(without oil seal) N·m (cm-kg, in-Ib)
Backlash
Side gear and pinion gear 0-0.1 (0-0.004)
mm (In)
Final gear 0.09-0.11 (0.0035-0.0043)
Length (Pilot section to pilot section)
150.20
~272
(5.913
~2028)
mm (in)
Viscous L.S.D.: Viscous Limited Slip Differential
N. STEERING SYSTEM
Type
Manual steering
J
Power steering
Item
--
Steering wheel
Outer diameter mm (in) 370 (14.6)
Free play mm (in) 0-30 (0-1.18)
Wheel effort
N (kg, Ib) 4.9-29.4 (0.5-3.0, 1.1-6.6)J23.5-35.3 (2.4-3.6, 5.3-8.0)
Lock-to-Iock turns 3.36
J
2.8
Steering Shaft
Shaft type Collapsible, non-tilt
Joint type
2-cross joint
Power steering system
Power assist type
Engine speed sensing
Gear type
Rack-and-pinion
Gear ratio
00 (infinite)
Rack stroke
mm (in) 121.0 (4.76)
Power steering fluid
ATF OEXRON-II
or
M-m
Fluid capacity
liter (Us qt, Imp qt) 0.8 (0.85, 0.70)
Fluid pressure
kPa (kg/cm
2
,
psi)
7,603-8,339 (77.5-85.0, 1,102-1,209)
P. BRAKING SYSTEM
Item
Specifications
Height (with carpet) mm (in) 171-181 (6.73-7.13)
Free play
mm (in) 4-7 (0.16-0.28)
Brake pedal
Reserve travel mm (in)
(without carpet, clearance when pedal is
depressed at 589 N (60 kg, 132 Ib))
95 (3.74)
Master
Type Tandem
cylinder
Bore
mm (in)
22.22 (0.87)
Fluid type
SAEJ1703 or FMVSS116, 00T-3
TO-9
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