Mazda 3 2007 - Page 5

OUTLINE [LF]
01-00–2
2007 Mazda3, MAZDASPEED3, Mazda5, Mazda6, MAZDASPEED6, Mazda MX-5,
Mazda RX-8 Service Highlights (3422–1U–06G)
Revised 12/2006 (Ref. No. R223/06)
ENGINE SPECIFICATION[LF]
id0100e1100300
Specification
Item
Specification
2007MY MX-5 2006MY MX-5
LF (2.0L) LF (2.0L)
MECHANICAL
Typ e
DOHC-16 valves in-line, 4-
cylinder
←
Combustion chamber Pentroof ←
Displacement (ml {cc, cu in})
1,999
{1,999, 122.0}
←
Bore × stroke (mm {in})
87.5 × 83.1
{3.44 ×3.27}
←
Compression ratio 10:8 ←
Compression pressure
(kPa {kgf/cm
2
, psi} [rpm])
1,720
{17.54, 249.5} [300]
←
Valve
timing
IN
Open BTDC (°) 0—30 ←
Close ABDC (°)32—62 ←
EX
Open BBDC (°)42 ←
Close ATDC (°)5 ←
Valve clearance (mm {in})
IN
0.22—0.28 {0.0087—0.011}
[Engine cold]
←
EX
0.27—0.33 {0.0107—0.0129}
[Engine cold]
←
LUBRICATION SYSTEM
Type Force-fed type ←
Oil pressure (reference value)
[oil temperature: 100°C {212°F}]
(kPa {kgf/cm
2
, psi} [rpm])
337—591 {3.44—6.03, 49.0—
85.8}
[3,000]
←
Oil pump
Type Trochoid gear type ←
Relief valve opening
pressure
(reference value)
(kPa {kgf/cm
2
, psi}
420—520 {4.28—5.30, 60.9—
75.4}
←
Oil filter
Type Full-flow, paper element ←
Bypass pressure
(kPa {kgf/cm
2
, psi})
80—120 {0.82—1.22, 11.6—
17.4}
←
Engine oil
capacity
(approx.
quantity)
(AT, 5MT)
*1
Total (dry engine) (L {US qt, lmp qt}) 4.6 {4.9, 4.0} ←
Oil replacement (L {US qt, lmp qt}) 3.9 {4.1, 3.4} ←
Oil and oil filter
replacement
(L {US qt, lmp qt}) 4.3 {4.5, 3.8} ←
Engine oil
capacity
(approx.
quantity)
(AT, 5MT)
*2
Total (dry engine) (L {US qt, lmp qt}) 4.75 {5.02, 4.18} 4.6 {4.9, 4.0}
Oil replacement (L {US qt, lmp qt}) 4.05 {4.28, 3.56} 3.9 {4.1, 3.4}
Oil and oil filter
replacement
(L {US qt, lmp qt}) 4.45 {4.70, 3.92} 4.3 {4.5, 3.8}
Engine oil
capacity
(approx.
quantity)
(6MT)
Total (dry engine) (L {US qt, lmp qt}) 4.85 {5.12, 4.27} ←
Oil replacement (L {US qt, lmp qt}) 4.05 {4.28, 3.56} ←
Oil and oil filter
replacement
(L {US qt, lmp qt}) 4.55 {4.81, 4.00} ←
COOLING SYSTEM
Type Water-cooled, Electromotive ←
Coolant capacity (approx. quantity) (L {US qt, lmp qt}) 7.5 {7.9, 6.6} ←
Water pump Type
Centrifugal, V-ribbed belt-
driven
←