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Item
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Specifications
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ZY
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Z6
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MECHANICAL
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Cylinder arrangement and number
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In-line, 4-cylinder
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Combustion chamber
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Pentroof
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Valve system
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DOHC, timing chain driven, 16 valves
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Displacement
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(ml {cc, cu in})
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1,498 {1,498, 91.4}
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1,598 {1,598, 97.5}
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Bore × stroke
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(mm {in})
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78.0 × 78.4 {3.07 × 3.08}
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78.0 × 83.6 {3.07 × 3.29}
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Compression ratio
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10.0:1
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Compression pressure
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(kPa {kgf/cm2, psi} [rpm])
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1,520 {15.50, 220.5} [300]
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1,470 {14.99, 213.2} [250]
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Valve timing
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IN
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Open
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BTDC (°)
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-3-37
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Close
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ABDC (°)
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53-13
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EX
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Open
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BBDC (°)
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53
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Close
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ATDC (°)
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3
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Valve clearance
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(mm {in})
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IN
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0.27-0.33 {0.0107-0.0129} [Engine cold]
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EX
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LUBRICATION SYSTEM
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Type
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Force-fed type
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Oil pressure (approx. quantity)
[oil temperature: 100°C {212°F}]
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(kPa {kgf/cm2, psi} [rpm])
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330-380 {3.36-3.87, 47.8-55.0} [3,000]
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Oil pump
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Type
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Trochoid gear type
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Relief valve opening pressure
(approx. quantity)
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(kPa {kgf/cm2, psi}
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400-450 {4.08-4.59, 58.3-65.4}
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Oil filter
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Type
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Full-flow, paper element
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Bypass pressure
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(kPa {kgf/cm2, psi})
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78-118 {0.8-1.2, 11.4-17.1}
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Oil capacity (approx. quantity)
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Total (dry engine)
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(L {US qt, lmp qt})
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4.2 {4.4, 3.7}
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Oil replacement
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(L {US qt, lmp qt})
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3.7 {3.9, 3.3}
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Oil and oil filter replacement
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(L {US qt, lmp qt})
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3.9 {4.1, 3.4}
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Engine oil
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API
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SG, SH, SJ, SL
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Viscosity (SAE)
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40, 30, 20, 20W-20, 10W-30, 10W-40,
10W-50, 20W-40, 15W-40, 20W-50,
15W-50, 5W-20, 5W-30
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ILSAC
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GF-2, GF-3
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COOLING SYSTEM
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Type
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Water-cooled, Electromotive
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Coolant capacity (approx. quantity)
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(L {US qt, lmp qt})
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with heater: 6.0 {6.3, 5.3}
without heater: 5.5 {5.8, 4.8}
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Water pump
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Centrifugal, V-ribbed belt-driven
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Thermostat
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Type
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Wax, bottom-bypass
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Opening temperature
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(°C {°F})
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80-84 {176-183}
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Full-open temperature
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(°C {°F})
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95 {203}
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Full-open lift
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(mm {in})
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8.5 {0.33} or more
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Radiator
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Type
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Corrugated fin
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Cooling system cap
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Cap valve opening pressure
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(kPa {kgf/cm2, psi})
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90-110 {0.92-1.12, 13.1-15.9}
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Cooling fan
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Type
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Electric
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Number of blades
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7
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Outer diameter
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(mm {in})
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390 {15.4}
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FUEL SYSTEM
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Injector
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Type
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Hi-ohmic
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Type of fuel delivery
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Top-feed
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Type of drive
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Voltage
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Pressure regulator
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Regulating pressure
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(kPa {kgf/cm2, psi})
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approx. 380 {3.87, 55.1}
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Fuel tank
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Capacity
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(L {US gal, lmp gal})
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55 {15, 12}
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Fuel
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Type
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RON 95 or above
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RON 95 or above*1,
RON 93*2,
RON 90 or above*3
(For details of specification, see label on fuel-filler lid.)
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EMISSION SYSTEM
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Catalyst
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Type
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WU-TWC (monolith)
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Evaporative emission control system
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Type
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Canister type
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PCV system
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Type
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Closed type
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CHARGING SYSTEM
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Battery
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Voltage
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(V)
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12
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Type and capacity
(5-hour rate)
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(A·h)
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50D20L (40)
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50D20L (40), 75D23L (52) 75D26L (52)
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Generator
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Out-put
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(V-A)
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12-90
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12-80
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Regulated voltage
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Controlled by PCM
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Self diagnosis function
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IGNITION SYSTEM
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Ignition system
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Type
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SEI (Single electronic ignition)
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Spark advance
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Electronic
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Firing order
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1-3-4-2 (all cylinders independent firing)
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Spark plug
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Type
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BKR5E-11 (NGK)
K16PR-U11, SK16PR-E11 (DENSO)
BP1318100 (MAZDA)
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STARTING SYSTEM
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Starter
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Type
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Coaxial reduction
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Output
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(kW)
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1.0
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CONTROL SYSTEM
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EGR control
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Type
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Stepping motor type
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