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Fig. 21: Cross-Sectional View Of Engine Oil Circuit
Courtesy of MAZDA MOTORS CORP.
Crankcase Capacity
See ENGINE OIL CRANKCASE CAPACITY .
Oil Pressure
With engine at operating temperature, oil pressure should be 15-28 psi (1.0-2.0 kg/cm2 ) at 1000 RPM, and 43-
57 psi(3.0-4.0 kg/cm
2 ) at 3000 RPM.
Oil Pressure Relief Valve
Pressure relief valve opening pressure is 50-64 psi (3.5-4.5 kg/cm2). Pressure relief valve is located in oil pump
body and is not adjustable.
ENGINE OIL CRANKCASE CAPACITY
1997 Mazda MX-5 Miata
1997-98 ENGINES 1.8L 4-Cylinder
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FLUID CAPACITIES
FLUID CAPACITIES
WHEEL & TIRE SPECIFICATIONS
WHEEL TIGHTENING
Tighten wheel lug nuts to 65-87 ft. lbs. (88-118 N.m).
BATTERY SPECIFICATIONS
Vehicle is equipped with a special 9 9/16" x 4 3/4" x 7 3/8" 12-volt battery that is vented to outside of vehicle.
CAUTIONS & WARNINGS
SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG)
Modifications or improper maintenance, including incorrect removal and installation of the Supplemental
Restraint System (SRS), can adversely affect system performance. DO NOT cover, obstruct or change the
steerin
g wheel horn pad in any way, as such action could cause improper function of the system. Use only plain
(1)Energy conserving oils are recommended, API classification SG", "SH".
ItemConditionSpecification (1)
Engine OilDrained, With Filter4.0 Qts. (3.8L)
Engine OilDrained3.8 Qts. (3.6L)
Engine CoolantDrained6.3 Qts. (6.0L)
Automatic Transaxle FluidCapacity7.1 Qts. (6.7L)
Manual Transaxle FluidCapacity2.1 Qts. (2.0L)
Rear Axle OilCapacity1.1 Qts. (l.0L)
A/C RefrigerantEvacuated1 lb. 3.4 oz. (0.6kg)
Fuel TankCapacity12.6 Gal. (48.0L)
(1)Capacities are recommended or calculated levels. Always use dipstick (if available) to measure level.
CAUTION: When battery is disconnected, vehicles equipped with computers may
lose memory data. When battery power is restored, driveability problems
may exist on some vehicles. These vehicles may require a relearn
procedure. See COMPUTER RELEARN PROCEDURES article in the
GENERAL INFORMATION Section.
NOTE: See the AIR BAG RESTRAINT SYSTEM article in the ACCESSORIES/SAFETY
EQUIPMENT Section.
1997 Mazda MX-5 Miata
MAINTENANCE INFORMATION 1997 MAINTENANCE Mazda Maintenance Information
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LUBRICATION
FLUID CAPACITY
POWER STEERING FLUID CAPACITY
FLUID TYPE
Dexron-II or Mazda M-III fluid is recommended for all models.
FLUID LEVEL CHECK
Check fluid level on oil pump dipstick (if equipped) or reservoir. Fluid should be between marks on level gauge
dipstick (if equipped) or reservoir. If fluid level is low, fill as necessary. Recheck fluid level. DO NOT overfill.
HYDRAULIC SYSTEM BLEEDING
1. Raise and support front of vehicle. With ignition off, turn steering wheel from lock to lock several times.
Check fluid level. Add fluid as necessary. Repeat procedure until fluid level no longer decreases.
2. Start engine and operate at idle. Turn steering wheel from lock to lock 5 times. Check fluid level. Add
fluid as necessary. Continue procedure until fluid is clear of air bubbles and does not decrease in level.
ADJUSTMENTS
PINION PRELOAD
Miata & Protege
1. Ensure steering rack is in center position. Using Protractor (49-D032-316 ) and a torque wrench, tighten
adjusting cover to 43 INCH lbs. (4.9 N.m), then loosen adjusting cover. See Fig. 2
. Repeat loosening and
ti
ghtening procedure 3 times. After tightening adjusting cover the third time, loosen adjusting cover 25
ApplicationQts. (L)
Miata & Protege.85 (.80)
MPV.95 (.90)
MX-3
4-Cylinder.85 (.80)
V61.27 (1.20)
Millenia, MX-6 & 6261.32 (1.25)
RX71.01 (.96)
9291.80 (1.70)
NOTE: Pinion preload should be checked when steering gear assembly has been
disassembled or overhauled. Check preload after steering gear assembly has
been reassembled, but tie rods have not yet been installed.
1997 Mazda MX-5 Miata
STEERING SYSTEM - POWER RACK & PINION 1997 STEERING Mazda Power Rack & Pinion
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