Mazda MX-5 NA silhouetteMX-5 NA

TECHNICAL DATA

TD-5spec table

Lubrication System — B6 DOHC (continued)

Inner rotor tooth tip to outer rotor clearance
Standard
mm (in)
B6 DOHC0.02—0.16 (0.0008—0.0063)
Inner rotor tooth tip to outer rotor clearance
Maximum
mm (in)
B6 DOHC0.20 (0.0079)
Outer rotor to body clearance
Standard
mm (in)
B6 DOHC0.09—0.18 (0.0035—0.0071)
Outer rotor to body clearance
Maximum
mm (in)
B6 DOHC0.22 (0.0087)
Side clearance
Standard
mm (in)
B6 DOHC0.03—0.11 (0.0012—0.0043)
Side clearance
Maximum
mm (in)
B6 DOHC0.14 (0.0055)
Oil filter — Type
B6 DOHCFull-flow, paper element
Oil filter — Relief pressure differential
kPa (kg/cm², psi)
B6 DOHC78—118 (0.8—1.2, 11—17)
Engine oil — Capacity
Total (dry engine)
liters (US qt, Imp qt)
B6 DOHC3.6 (3.6, 3.2)
Engine oil — Capacity
Oil pan
liters (US qt, Imp qt)
B6 DOHC3.2 (3.4, 2.8)
Engine oil — Capacity
Oil filter
liters (US qt, Imp qt)
B6 DOHC0.17 (0.18, 0.15)
Engine oil — Grade
B6 DOHCAPI Service SF or SG
Viscosity number
Above 30°C (86°F)
B6 DOHCSAE 40
Viscosity number
0°C—40°C (32°F—104°F)
B6 DOHCSAE 30
Viscosity number
−10°C—20°C (14°F—68°F)
B6 DOHCSAE 20W-20
Viscosity number
Above −10°C (14°F)
B6 DOHCSAE 20W-40 or 20W-50
Viscosity number
−25°C—30°C (−13°F—86°F)
B6 DOHCSAE 10W-30
Viscosity number
Above −25°C (−13°F)
B6 DOHCSAE 10W-40 or 10W-50
Viscosity number
Below 0°C (32°F)
B6 DOHCSAE 5W-30
Viscosity number
Below −20°C (−4°F)
B6 DOHCSAE 5W-20

E. COOLING SYSTEM

Cooling System — B6 DOHC

Cooling method
B6 DOHCWater-cooled, forced circulation
Water pump — Type
B6 DOHCCentrifugal, V-belt driven
Water pump — Impeller diameter
mm (in)
B6 DOHC75 (2.95)
Water pump — Number of impeller blades
B6 DOHC6
Water pump — Speed ratio
B6 DOHC1 : 1.05
Water pump — Water seal type
B6 DOHCUnified mechanical seal
Thermostat — Type
B6 DOHCWax, two-stage
Thermostat — Opening temperature
°C (°F)
B6 DOHCSub: 83.5—86.5 (182—188), Main: 86.5—89.5 (188—193)
Thermostat — Full-open temperature
°C (°F)
B6 DOHC100 (212)
Thermostat — Full-open lift
mm (in)
B6 DOHCSub: 1.5 (0.06) min. Main: 8.0 (0.31) min.
Radiator — Type
B6 DOHCCorrugated fin
Radiator — Cap valve opening pressure
kPa (kg/cm², psi)
B6 DOHC74—103 (0.75—1.05, 11—15)
Radiator — Cooling circuit checking pressure
kPa (kg/cm², psi)
B6 DOHC103 (1.05, 15)
Cooling fan — Type
B6 DOHCElectric
Cooling fan — Number of blades
B6 DOHC5
Cooling fan — Outer diameter
mm (in)
B6 DOHC320 (12.6)
Cooling fan — Switching temperature OFF → ON
°C (°F)
B6 DOHC97 (207)
Cooling fan — Capacity
W—V
B6 DOHC70—12
Cooling fan — Current
A
B6 DOHC5.3—6.5
Coolant — Capacity
liters (US qt, Imp qt)
B6 DOHC6.0 (6.3, 5.3)

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