1997 MAZDA MX-5 engine coolant

With engine running, visually observe grooves in pulleys (not pulley flanges) for excessive wobble. Replace
components as required. Check all accessories, mounting brackets and drive belt tensioner, for any interference
that would prevent component from mounting properly. Correct any interference conditions and recheck belt
tracking. Tighten all accessories, mounting brackets and drive belt tensioner retaining hardware to specification.
Replace drive belt is excessive cracking or wear, severe glazing or frayed cords are present. Minor cracks in
back of drive belt are considered acceptable.
SPECIFICATIONS
COOLING SYSTEM SPECIFICATIONS
COOLING SYSTEM SPECIFICATIONS (1997 2300)
COOLING SYSTEM SPECIFICATIONS (1998 B2500, B3000 & B4000)
ModelSpecification
B2300
Coolant Replacement
Interval(1) 50,000 Miles Or 48
Months
Coolant Capacity
With A/C7.2 Qts. (6.8L)
Without A/C6.5 Qts. (6.2L)
Pressure Cap12 psi
Thermostat Open Temperature
Starts192°F (89°C)
Fully Open212°F (100°C)
Thermostat Open Lift.13" (3.2 mm)
(1)Every 30,000 miles, and every 36 months thereafter.
ModelSpecification
B2500
Coolant Replacement
Interval(1) 50,000 Miles Or 48
Months
Coolant Capacity
With A/C7.2 Qts. (6.8L)
Without A/C6.5 Qts. (6.2L)
Pressure Cap14.4-17.6 psi
Thermostat Open Temperature
Starts183-190°F (84-88°C)
Fully Open212°F (100°C)
Thermostat Open Lift.13" (3.2 mm)

1997 Mazda MX-5 Miata
1994-98 ENGINE COOLING Specifications & Drive Belt Routing - B2300, B2500, B3000, B4000, Millenia, MPV, MX-5
Miata & Protege

Microsoft
Sunday, July 05, 2009 1:57:33 PMPage 35 © 2005 Mitchell Repair Information Company, LLC.

COOLING SYSTEM SPECIFICATIONS (1994-97 MIATA)
B3000
Coolant Replacement
Interval(1) 50,000 Miles Or 48
Months
Coolant Capacity
With A/C10.2 Qts. (9.6L)
Without A/C9.5 Qts. (9.0L)
Pressure Cap14.4-17.6 psi
Thermostat Open Temperature
Starts183-190°F (84-88°C)
Fully Open212°F (100°C)
Thermostat Open Lift.13" (3.2 mm)
B4000
Coolant Replacement
Interval(1) 50,000 Miles Or 48
Months
Coolant Capacity
With A/C8.6 Qts. (8.1L)
Without A/C7.8 Qts. (7.4L)
Pressure Cap
199712 psi
199814.4-17.6 psi
Thermostat Open Temperature (1997)
Starts192°F (89°C)
Fully Open212°F (100°C)
Thermostat Open Lift (1997).13" (3.2 mm)
Thermostat Open Temperature (1998)
Starts183-190°F (84-88°C)
Fully Open212°F (100°C)
Thermostat Open Lift (1998).13" (3.2 mm)
(1)Every 30,000 miles, and every 36 months thereafter.
ModelSpecification
Miata
Coolant Replacement
1994-95
Interval24,000 Miles Or 30 Months
1996-97
Interval(1) 45,000 Miles Or 36

1997 Mazda MX-5 Miata
1994-98 ENGINE COOLING Specifications & Drive Belt Routing - B2300, B2500, B3000, B4000, Millenia, MPV, MX-5
Miata & Protege

Microsoft
Sunday, July 05, 2009 1:57:33 PMPage 36 © 2005 Mitchell Repair Information Company, LLC.

COOLING SYSTEM SPECIFICATIONS (1997-98 MILLENIA)
COOLING SYSTEM SPECIFICATIONS (1997-98 MPV)
Months
Coolant Capacity6.3 Qts. (6.0L)
Pressure Cap10.7-14.9 psi
Thermostat Open Temperature
Starts
Main Valve188-193°F (86.5-89.5°C)
Sub Valve183-188°F (83.5-86.5°C)
Fully Open212°F (100°C)
Thermostat Open Lift
Main Valve.31" (8 mm)
Sub Valve.06" (1.5 mm)
(1)Every 30,000 miles, and every 24 months thereafter.
ModelSpecification
Millenia
Coolant Replacement
Interval(1) 45,000 Miles Or 36
Months
Coolant Capacity7.9 Qts. (7.5L)
Pressure Cap13.5-17.7 psi
Thermostat Open Temperature
Starts176-183°F (80-84°C)
Fully Open203°F (95°C)
Thermostat Open Lift.33" (8.5 mm)
(1)Every 30,000 miles, and every 24 months thereafter.
ModelSpecification
MPV
Coolant Replacement
Interval(1) 45,000 Miles Or 36
Months
Coolant Capacity10.3 Qts. (9.7L)
Pressure Cap10.7-14.9 psi
Thermostat Open Temperature (1997)
Starts179-184°F (81.5-84.5°C)
Fully Open205°F (96°C)
Thermostat Open Lift (1997).35" (9.0 mm)
Thermostat Open Temperature (1998)

1997 Mazda MX-5 Miata
1994-98 ENGINE COOLING Specifications & Drive Belt Routing - B2300, B2500, B3000, B4000, Millenia, MPV, MX-5
Miata & Protege

Microsoft
Sunday, July 05, 2009 1:57:33 PMPage 37 © 2005 Mitchell Repair Information Company, LLC.

COOLING SYSTEM SPECIFICATIONS (1995-98 PROTEGE)
TORQUE SPECIFICATIONS
TORQUE SPECIFICATIONS (MILLENIA, 2.5L)
TORQUE SPECIFICATIONS (MPV)
Starts176-183°F (80-84°C)
Fully Open203°F (95°C)
Thermostat Open Lift (1998).33" (8.5 mm)
(1)Every 30,000 miles, and every 24 months thereafter.
ModelSpecification
Protege
Coolant Replacement
1995
Interval24,000 Miles Or 30 Months
1996-98
Interval(1) 45,000 Miles Or 36
Months
Coolant Capacity6.3 Qts. (6.0L)
Pressure Cap10.7-14.9 psi
Thermostat Open Temperature (1995)
Starts
Main Valve188-193°F (86.5-89.5°C)
Sub Valve183-188°F (83.5-86.5°C)
Fully Open212°F (100°C)
Thermostat Open Lift (1995)
Main Valve.31" (8 mm)
Sub Valve.06" (1.5 mm)
Thermostat Open Temperature (1996-98)
Starts183-193°F (83.5-89.5°C)
Fully Open212°F (100°C)
Thermostat Open Lift (1996-98).33" (8.5 mm)
(1)Every 30,000 miles, and every 24 months thereafter.
ApplicationFt. Lbs. (N.m)
Alternator Locknut24-33 (32-46)
Power Steering Pump Locknut24-33 (32-46)
ApplicationFt. Lbs. (N.m)
Alternator Adjusting Bolt

1997 Mazda MX-5 Miata
1994-98 ENGINE COOLING Specifications & Drive Belt Routing - B2300, B2500, B3000, B4000, Millenia, MPV, MX-5
Miata & Protege

Microsoft
Sunday, July 05, 2009 1:57:33 PMPage 38 © 2005 Mitchell Repair Information Company, LLC.

Drain coolant. Disconnect heater hoses at engine compartment firewall. Remove grommets from holes (if
equipped). Remove instrument panel. See INSTRUMENT PANEL
. Remove heater unit. Disassemble heater
unit to remove heater core. See Fig. 1
. To install, reverse removal procedure. Fill cooling system.
INSTRUMENT PANEL
Removal & Installation
Before disconnecting negative battery cable, obtain radio anti-theft code from vehicle owner. Disconnect
negative battery cable. Remove components in the order listed in illustration. See Fig. 3
. To install, reverse
removal procedure.
Fig. 3: Exploded View Of Instrument Panel

Courtesy of MAZDA MOTORS CORP.
WIRING DIAGRAM

1997 Mazda MX-5 Miata
HEATER SYSTEM 1997 Heater System
Microsoft
Sunday, July 05, 2009 1:46:56 PMPage 5 © 2005 Mitchell Repair Information Company, LLC.

Cracks Or Tears In Belt Surface
Missing, Damaged, Cracked Or Rounded Teeth
Oil Contamination
Damaged Or Faulty Tensioners
Incorrect Tension Adjustment
SERVICE POINT LOCATIONS
Fig. 2: Service Point Locations
Courtesy of MAZDA MOTOR OF AMERICA, INC.
LUBRICATION SPECIFICATIONS
LUBRICATION SPECIFICATIONS
MaterialConditionSpecification
Engine Oil (1) Ambient Temperature Above -10°
F (-23°C) To Over 100°F (38°C)SAE 10W-30
Engine Oil (1) Ambient Temperature Less Than -
10°F (-23°C) To 60°F (16°C)SAE 5W-30
Engine CoolantAbove 3°F (-16°C) Above -15°F
(-26°C) Above -40°F (-40°C)35/65 Mixture 45/55 Mixture
55/45 Mixture Distilled Water
Ethylene Glycol
Brake FluidAllDOT 3
Automatic Transaxle FluidAllATF M-III or DEXRON II
Manual Transaxle FluidAllHypoid Gear Oil API
Classification GL-4 or GL-5 SAE
75W-90 Above 50°F (10°C):
80W-90
A/C RefrigerantAllR-134a

1997 Mazda MX-5 Miata
MAINTENANCE INFORMATION 1997 MAINTENANCE Mazda Maintenance Information
Microsoft
Sunday, July 05, 2009 1:41:19 PMPage 3 © 2005 Mitchell Repair Information Company, LLC.

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
Microsoft
Sunday, July 05, 2009 1:41:19 PMPage 4 © 2005 Mitchell Repair Information Company, LLC.