Black plate (292,1)
Engine Coolant
qInspecting Coolant Level
WARNING
Do not use a match or live flame in the
engine compartment. DO NOT ADD
COOLANT WHEN THE ENGINE IS HOT:
A hot engine is dangerous. If the
engine has been running, parts of the
engine compartment can become
very hot. You could be burned.
Carefully inspect the engine coolant
in the coolant reservoir, but do not
open it.
Turn off the ignition switch and
make sure the fan is not running before
attempting to work near the cooling
fan: Working near the cooling fan when it
is running is dangerous. The fan
could continue running indefinitely
even if the engine has stopped and
the engine compartment temperature
is high. You could be hit by the fan
and seriously injured.
Do not remove either cooling
system cap when the engine and
radiator are hot: When the engine and radiator are
hot, scalding coolant and steam may
shoot out under pressure and cause
serious injury.
NOTE
Changing the coolant should be done by an
Authorized Mazda Dealer.
Inspect the antifreeze protection and
coolant level in the coolant reservoir at
least once a year ―at the beginning of the
winter season ―and before traveling
where temperatures may drop below
freezing.
Inspect the condition and connections of
all cooling system and heater hoses.
Replace any that are swollen or
deteriorated.
The coolant should be at full in the
radiator and between the F and L marks
on the coolant reservoir when the engine
is cool.
If it's at or near L, add enough coolant to
the coolant reservoir to provide freezing
and corrosion protection and to bring the
level to F.
8-20
Maintenance and Care
Owner Maintenance
Mazda5_8AU7-EA-09H_Edition4 Page292
Tuesday, March 30 2010 1:11 PM
Form No.8AU7-EA-09H
Black plate (380,1)
Specifications
qEngine
Item Specification
Type DOHC-16V in-line, 4-cylinder
Bore × Stroke 87.5 × 94.0 mm (3.44 × 3.70 in)
Displacement 2,261 ml (2,261 cc, 138.0 cu in)
Compression ratio 9.7
qElectrical System
Item Classification
Battery 12V-48AH/5HR, 12V-52AH/5HR
Spark-plug number LFG1 18110
*1, L3Y2 18 110
Spark-plug gap 1.25 ―1.35 mm (0.049 ―0.053 in)
*1 ex factory
CAUTION
When cleaning the iridium plugs, do not use a wire brush. The fine particulate
coating on the iridium alloy and platinum tips could be damaged.
q Lubricant Quality
Lubricant Classification
Engine oil Refer to the recommended SAE viscosity numbers on page 8-18.
Manual transaxle oil API Service
GL-4
SAE 75W-80
Automatic transaxle fluid Mazda Genuine ATF M-V
Power steering fluid Mazda Genuine ATF M-III or equivalent (e.g. Dexron® II)
Brake/Clutch fluid SAE J1703 or FMVSS116 DOT-3
qCapacities
(Approximate Quantities)
Item Capacity
Engine oil With oil filter replacement
4.3 L (4.5 US qt, 3.8 Imp qt)
Without oil filter replacement 3.9 L (4.1 US qt, 3.4 Imp qt)
Coolant 7.5 L (7.9 US qt, 6.6 Imp qt)
Manual transaxle oil 2.77 L (2.93 US qt, 2.44 Imp qt)
Automatic transaxle fluid 8.14 L (8.60 US qt, 7.16 Imp qt)
Fuel tank 60.0 L (15.9 US gal, 13.2 Imp gal)
Check oil and fluid levels with dipsticks or reservoir gauges.
10-4
Specifications
Mazda5_8AU7-EA-09H_Edition4 Page380
Tuesday, March 30 2010 1:12 PM
Form No.8AU7-EA-09H