6–18
Maintenance and Care
Scheduled Maintenance
(Cont.)
Maintenance Interval
Number of months or kilometers, whichever comes first
Months394245485154576063666972
×1000 km6570758085909510010511 011 5120
ENGINE
Drive beltsII
Engine oil & filterRRRRRRRRRRRR
COOLING SYSTEM
Cooling systemII
Engine coolant*1Replace at first 200,000 km or 10 years; after that, every 100,000 km or 5 years
Engine coolant levelIIIIIIIIIIII
FUEL SYSTEM
Air filterCRCRCR
Fuel lines and hosesI*2I
Hoses and tubes for emissionI*2I
Fuel filterReplace every 60,000 km
IGNITION SYSTEM
Spark plugsReplace every 120,000 km
ELECTRICAL SYSTEM
Function of all lightsIIIIIIIIIIII
CHASSIS and BODY
Brake lines, hoses and connectionsIII
Brake and clutch fluid levelIIII
Brake fluidRR
Disc brakesIIIIII
Manual transmission oilRR
Tire (Rotation)*3Rotate every 10,000 km
Tire inflation pressure and tire wear*3IIIIII
Steering operation and linkagesIIIIII
Front and rear suspension, ball joints and wheel bearing axial playIII
Rear differential oil*4
Driveshaft dust bootsIII
Bolts and nuts on chassis and bodyTTT
Exhaust system and heat shieldsIII
All locks and hingesLLLLLL
Washer fluid levelIIIIII
MX-5_8EU4-EA-15D_Edition1.indb 182015/03/10 9:56:05
6–22
Maintenance and Care
Owner Maintenance
Owner Maintenance Precautions
The owner or a qualified service technician should make these vehicle inspections at the
indicated intervals to ensure safe and dependable operation.
Bring any problem to the attention of an Authorized Mazda Dealer or qualified service
technician as soon as possible.
When Refueling
Brake and clutch fluid level (page 6-31) Engine coolant level (page 6-29) Engine oil level (page 6-28) Washer fluid level (page 6-31)
At Least Monthly
Tire inflation pressures (page 6-41)
At Least Twice a Year (For Example, Every Spring and Fall)
You can do the following scheduled maintenance items if you have some mec\
hanical ability
and a few basic tools and if you closely follow the directions in this m\
anual.
Engine coolant (page 6-29) Engine oil (page 6-27)
Improper or incomplete service may result in problems. This section gives instructions only
for items that are easy to perform.
As explained in the Introduction (page 6-2), several procedures can be done only by a
qualified service technician with special tools.
Improper owner maintenance during the warranty period may affect warranty coverage.
Refer to Introduction (page 6-2) for owner's responsibility in protecting your investment.
For details, read the separate Mazda Warranty statement provided with the vehicle. If you
are unsure about any servicing or maintenance procedure, have it done by\
an Authorized
Mazda Dealer.
There are strict environmental laws regarding the disposal of waste oil and fluids. Please
dispose of your waste properly and with due regard to the environment.
We recommend that you entrust the oil and fluid changes of your vehicle to an Authorized
Mazda Dealer.
MX-5_8EU4-EA-15D_Edition1.indb 222015/03/10 9:56:05
6–27
Maintenance and Care
Owner Maintenance
Engine Oil
NOTE
Changing the engine oil should be
performed by an Authorized Mazda
Dealer.
Refer to Introduction (page 6-2) for
owner's responsibility in protecting your
investment.
Recommended Oil
U.S.A., Canada, and Puerto Rico
Use SAE 0W-20 engine oil.
Mazda Genuine Oil is used in your
Mazda vehicle. Mazda Genuine 0W-20
Oil is required to achieve optimum fuel
economy.
For maintenance service, Mazda
recommends Mazda Genuine Parts and
Castrol® (U.S.A. only).
(ILSAC)
Only use SAE 0W-20 oil “Certified For
Gasoline Engines” by the American
Petroleum Institute (API).
Oil with this trademark symbol conforms
to the current engine and emission system
protection standards and fuel economy
requirements of the International Lubricant
Standardization and Approval Committee
(ILSAC), comprised of U.S. and Japanese
automobile manufacturers.
80
60
40
20
0
–40
–20
30
100
40
20
10
0–10–20
–30
–40
MX-5_8EU4-EA-15D_Edition1.indb 272015/03/10 9:56:07
6–28
Maintenance and Care
Owner Maintenance
Except U.S.A., Canada, and Puerto Rico
Use SAE 5W-30 engine oil.
Oil container labels provide important
information.
A chief contribution this type of oil makes
to fuel economy is reducing the amount of
fuel necessary to overcome engine friction.
For maintenance service, Mazda
recommends Mazda Genuine Parts and
Castrol® (Mexico only).
(ILSAC)
(Mexico)
Use SAE 5W-30 engine oil. If SAE 5W-30
engine oil is not available, use SAE 5W-20
engine oil.
The quality designation SM, or ILSAC
must be on the label.
80
60
40
20
0
–40
–20
30
100
4020100–10–20–30–40
Inspecting Engine Oil Level
1. Be sure the vehicle is on a level
surface.
2. Warm up the engine to normal
operating temperature.
3. Turn it off and wait at least 5 minutes
for the oil to return to the oil pan.
4. Pull out the dipstick, wipe it clean, and
reinsert it fully.
Low
Full
OK
5. Pull it out again and examine the level.
The level is normal if it is between
Low and Full.
If it is near or below Low, add enough
oil to bring the level to Full.
CAUTION
Do not overfill the engine oil. This may
cause engine damage.
MX-5_8EU4-EA-15D_Edition1.indb 282015/03/10 9:56:07
6–41
Maintenance and Care
Owner Maintenance
Tires
For reasons of proper performance, safety,
and better fuel economy, always maintain
recommended tire inflation pressures and
stay within the recommended load limits
and weight distribution.
WARNING
Using Different Tire Types:
Driving your vehicle with different
types of tires is dangerous. It could
cause poor handling and poor braking;
leading to loss of control.
Except for the limited use of the
temporary spare tire, use only the
same type tires (radial, bias-belted,
bias-type) on all four wheels.
Using Wrong-Sized Tires:
Using any other tire size than what is
specified for the vehicle (page 9-8)
is dangerous. It could seriously affect
ride, handling, ground clearance,
tire clearance, and speedometer
calibration. This could cause you to
have an accident. Use only tires that
are the correct size specified for the
vehicle.
Tire Inflation Pressure
WARNING
Always inflate the tires to the correct
pressure:
Overinflation or underinflation of tires
is dangerous. Adverse handling or
unexpected tire failure could result in a
serious accident.
Refer to Tires on page 9-8.
Use only a Mazda-genuine tire valve
cap:
Use of a non-genuine part is
dangerous as the correct tire air
pressure cannot be maintained if the
tire valve becomes damaged. If the
vehicle is driven under this condition,
the tire air pressure will decrease which
could result in a serious accident. Do
not use any part for the tire valve cap
that is not a Mazda-genuine part.
Inspect all tire pressures monthly when
the tires are cold. Maintain recommended
pressures for the best ride, handling, and
minimum tire wear.
Refer to the specification charts (page
9-8).
(With tire pressure monitoring system)
After adjusting the tire pressure,
initialization of the tire pressure
monitoring system is necessary to make
the system operate normally.
Refer to Tire Pressure Monitoring System
Initialization on page 4-96.
NOTE
Always check tire pressure when tires
are cold. Warm tires normally exceed
recommended pressures. Do not release
air from warm tires to adjust the
pressure.
MX-5_8EU4-EA-15D_Edition1.indb 412015/03/10 9:56:12
6–42
Maintenance and Care
Owner Maintenance
Underinflation can cause reduced fuel
economy, uneven and accelerated tire
wear, and poor sealing of the tire bead,
which will deform the wheel and cause
separation of tire from rim. Overinflation can produce a harsh ride,
uneven and accelerated tire wear, and a
greater possibility of damage from road
hazards.
Keep your tire pressure at the correct
levels. If one frequently needs inflating,
have it inspected.
Tire Rotation
WARNING
Rotate tires periodically:
Irregular tire wear is dangerous. To
equalize tread wear for maintaining
good performance in handling and
braking, rotate the tires every 12,000
km (7,500 miles). However Mazda
recommends to rotate every 8,000 km
(5,000 miles) to help increase tire life
and distribute wear more evenly.
Refer to Scheduled Maintenance on
page 6-4.
During rotation, inspect them for correct
balance.
Do not include (TEMPORARY USE ONL Y) spare tire in rotation.
Forward
Also, inspect them for uneven wear and
damage. Abnormal wear is usually caused
by one or a combination of the following:
Incorrect tire pressure Improper wheel alignment Out-of-balance wheel Severe braking
After rotation, inflate all tire pressures to
specification (page 9-8) and inspect the
lug nuts for tightness.
(With tire pressure monitoring system)
After adjusting the tire pressure,
initialization of the tire pressure
monitoring system is necessary to make
the system operate normally.
Refer to Tire Pressure Monitoring System
Initialization on page 4-96.
CAUTION
Rotate unidirectional tires and radial
tires that have an asymmetrical tread
pattern or studs only from front to rear,
not from side to side. Tire performance
will be reduced if rotated from side to
side.
(With limited-slip differential)
Don't use the following:
Tires not of the designated size Tires of different sizes or types at
the same time Tires not sufficiently inflated
If these instructions aren't followed,
the rotation of the left and right wheels
will be different and will thus apply
a constant load on the limited-slip
differential.
This will cause a malfunction.
MX-5_8EU4-EA-15D_Edition1.indb 422015/03/10 9:56:12
6–55
Maintenance and Care
Owner Maintenance
*Some models.
DESCRIPTIONFUSE RATINGPROTECTED COMPONENT
18A/C MAG7.5 AAir conditioner
19AT PUMP20 ATransmission control system*
20AT15 ATransmission control system*
21D LOCK25 APower door locks
22H/L RH20 AHeadlight (RH)
23ENGB27.5 AEngine control system
24TAIL20 ATaillights, License plate lights, Parking lights
25DRL15 A—
26ROOM25 AOverhead light
27FOG15 A—
28H/CLEAN20 A—
29STOP10 ABrake lights
30HORN15 AHorn
31H/L LH20 AHeadlight (LH)
32ABS/DSC S30 AABS, Dynamic stability control system
33HAZARD15 AHazard warning flashers, Turn signal lights
34FUEL PUMP15 AFuel system
35ENGB35 A—
36WIPER20 AWindshield wipers
37CABINB50 AFor protection of various circuits
38———
39———
40ABS/DSC M50 AABS, Dynamic stability control system
41EVVTA/R PUMP20 AEngine control system
42EVPS30 ABrake control system
43FAN130 ACooling fan
44FAN240 A—
45ENG.MAIN40 AEngine control system
46EPS60 APower steering system
47DEFOG30 ARear window defogger
48IG230 AFor protection of various circuits
49INJECTOR30 AEngine control system
50HEATER40 AAir conditioner
51———
52———
MX-5_8EU4-EA-15D_Edition1.indb 552015/03/10 9:56:17
6–59
Maintenance and Care
Appearance Care
Maintaining the Finish
Washing
CAUTION
When the wiper lever is in the
position and the ignition is switched ON,
the wipers may move automatically in
the following cases:
If the windshield above the rain
sensor is touched or wiped with a
cloth. If the windshield is struck with a hand
or other object from either outside or
inside the vehicle.
Keep hands and scrapers clear of the
windshield when the wiper lever is in the
position and the ignition is
switched ON as fingers could be pinched
or the wipers and wiper blades damaged
when the wipers activate automatically.
If you are going to clean the windshield,
be sure the wipers are turned off
completely (when it is most likely
that the engine is left running) this is
particularly important when clearing ice
and snow.
Do not spray water in the engine
compartment. Otherwise, it could result
in engine-starting problems or damage
to electrical parts. When washing and waxing the vehicle,
be careful not to apply excessive force
to any single area of the vehicle hood.
Otherwise, you could dent the vehicle.
Do not use automatic car washing
machines and car washing devices using
high water pressure. Make sure that the fuel lid is closed
and lock the doors. Otherwise, the fuel
lid may be forcefully opened by water
pressure causing damage to the vehicle
or fuel lid.
To help protect the finish from rust
and deterioration, wash your Mazda
thoroughly and frequently, at least once a
month, with lukewarm or cold water.
If the vehicle is washed improperly, the
paint surface could be scratched. Here are
some examples of how scratching could
occur.
Scratches occur on the paint surface when:
The vehicle is washed without first
rinsing off dirt and other foreign matter. The vehicle is washed with a rough, dry,
or dirty cloth. The vehicle is washed at a car wash that
uses brushes that are dirty or too stiff. Cleansers or wax containing abrasives
are used.
NOTE
Mazda is not responsible for scratches
caused by automatic car washes or
improper washing. Scratches are more noticeable on
vehicles with darker paint finishes.
MX-5_8EU4-EA-15D_Edition1.indb 592015/03/10 9:56:17