ENGINE TECHNICAL DATA [WITH CYLINDER DEACTIVATION (SKYACTIV-G 2.0, SKYACTIV-G 2.5)]


id0150m2800100

Item

Specification

Idle speed [SKYACTIV-G 2.0] (MTX: Neutral position)
500—600 rpm
Idle speed [SKYACTIV-G 2.5] (ATX: P position or N position)
600—700 rpm
Ignition timing [SKYACTIV-G 2.0] (MTX: Neutral position)
Approx. BTDC 14°
Ignition timing [SKYACTIV-G 2.5] (ATX: P position or N position)
Approx. BTDC 12°
CO concentration
Within the regulation
HC concentration
Within the regulation
Idle-up speed [SKYACTIV-G 2.0] (MTX: Neutral position)
A/C on: 650—800 rpm
Electrical loads on: 600—750 rpm
Idle-up speed [SKYACTIV-G 2.5] (ATX: P position or N position)
A/C on: 650—800 rpm
Electrical loads on: 600—750 rpm
OCV for No.1 cylinder deactivation coil resistance
8.4—9.4 ohms [20°C {68°F}]
OCV for No.4 cylinder deactivation coil resistance
8.4—9.4 ohms [20°C {68°F}]
OCV for hydraulic variable valve timing system coil resistance
6.9—7.5 ohms [20°C {68°F}]
Standard cylinder head bolt length
145.2—145.8 mm {5.717—5.740 in}
Maximum cylinder head bolt length
146.5 mm {5.767 in}
Front oil seal press on amount
0—1.0 mm {0—0.039 in} from edge surface of engine front cover
Rear oil seal press on amount
0—0.5 mm {0—0.019 in} from edge surface of cylinder block
Engine oil capacity [SKYACTIV-G 2.0] (approx. quantity)
Oil replacement: 4.0 L {4.2 US qt, 3.5 lmp qt}
Oil and oil filter replacement: 4.2 L {4.4 US qt, 3.7 lmp qt}
Total (dry engine): 5.0 L {5.3 US qt, 4.4 lmp qt}
Engine oil capacity [SKYACTIV-G 2.5] (approx. quantity)
Oil replacement: 4.3 L {4.5 US qt, 3.8 lmp qt}
Oil and oil filter replacement: 4.5 L {4.8 US qt, 4.0 lmp qt}
Total (dry engine): 5.5 L {5.8 US qt, 4.8 lmp qt}
Oil pressure (reference value) [oil temperature: 80—90 °C {176—194 °F}, [coolant temperature: 80—90 °C {176—194 °F}]
Lo: 135—165 kPa {1.38—1.68 kgf/cm2, 19.6—23.9 psi} [1,500 rpm]
Hi: 225—275 kPa {2.30—2.80 kgf/cm2, 32.7—39.8 psi} [4,500 rpm]
Cooling system cap valve opening pressure
93.2—122.6 kPa {0.951—1.250 kgf/cm2, 13.6—17.7 psi}
Cooling fan motor No.1, No.2 standard current
4.5—8.5 A [12 V]
Throttle body resistance
0.3—100 ohms [20 °C {68 °F}]
Fuel pressure
405—485 kPa {4.13—4.94 kgf/cm2, 58.8—70.3 psi}
Fuel hold pressure
230 kPa {2.35 kgf/cm2, 33.4 psi} or more
Fuel injector resistance
1.23—2.03 ohms [Surrounding temperature: 0—80 °C {32—176 °F}]
Exhaust shutter valve resistance
0.3—100 ohms [20 °C {68 °F}]
Battery parasitic draw (When the ignition is off (key is removed), all doors and the bonnet are closed.)
Without i-ELOOP: 40—65 mA
With i-ELOOP: 25—45 mA
Generator standard voltage [IG-ON]
Terminal 1A: B+
Terminal 2A: Approx. 1 V or less
Terminal 2B: Approx. 0 V
Generator standard voltage [Idle, 20 °C {68 °F}]
Terminal 1A: 13—15 V
Terminal 2A: Approx. 3—8 V
Terminal 2B: Turn the electrical loads (such as headlights, blower motor, rear window defogger, brake lights) on and verify that the voltage reading increases.
Generator generated current minimum value
70% of the nominal output current (nominal output current: 100 A)
[Ambient temp. 20 °C {68 °F}, voltage 13.0—15.0 V, both engine and generator are hot]
Generator rotor resistance (between slip rings) [20 °C {68 °F}]
1.9—2.2 ohms
Generator brush length
Standard: 22.5 mm {0.886 in}
Minimum: 5.0 mm {0.20 in}
Generator brush spring force
Standard: 4.1—5.3 N {0.42—0.54 kgf, 1.0—1.1 lbf}
Minimum: 1.7 N {0.17 kgf, 0.38 lbf}
Firing order
1-3-4-2 (all cylinders independent firing)
Spark plug type
PE5R-18-110, PE5S-18-110
Spark plug gap
Standard: 1.05—1.40 mm {0.0414—0.0551 in}
New spark plug (reference): 1.05—1.15 mm {0.0414—0.0452 in}
Spark plug resistance [25°C {77 °F}]
3.0—7.5 kilohms
Starter no-load test voltage
11 V
Starter no-load test current
90 A or less

Compression pressure

ac5wzw00011339
Standard: Refer to the graph.
Minimum: Refer to the graph.
Maximum difference between cylinders: 149 kPa {1.52 kgf/cm2, 21.6 psi}[250 rpm]

Engine coolant capacity (approx. quantity)

Item

Capacity

SKYACTIV-G 2.0
L.H.D.
7.1 L {7.5 US qt, 6.2 Imp qt}
R.H.D.
6.9 L {7.3 US qt, 6.1 Imp qt}
SKYACTIV-G 2.5
L.H.D.
7.4 L {7.8 US qt, 6.5 Imp qt}/7.5 L {7.9 US qt, 6.6 Imp qt}
R.H.D.
7.2 L {7.6 US qt, 6.3 Imp qt}/7.3 L {7.7 US qt, 6.4 Imp qt}

Engine oil [Europe]

Recommended engine oil

Alternative engine oil

Mazda Original Oil Supra 0W-20
Mazda Original Oil Ultra 5W-30
API SN or ACEA A5/B5
0W-20, 5W-30

Engine oil [Except Europe]

Item

Specifications

Grade
API SL/SM/SN or ILSAC GF-3/GF-4/GF-5