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


id0150g9800100

Item

Specification

Idle speed [SKYACTIV-G 2.5 (WITH CYLINDER DEACTIVATION)] (ATX: P position or N position)
600—700 rpm
Ignition timing [SKYACTIV-G 2.5 (WITH CYLINDER DEACTIVATION)]
Approx. BTDC 12°
CO concentration
Within the regulation
HC concentration
Within the regulation
Idle-up speed [SKYACTIV-G 2.5 (WITH CYLINDER DEACTIVATION)] (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 (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
No.1: 5.1—9.1 A [12 V]
No.2: 7.8—11.8 A [12 V]
Throttle body resistance
0.3—100 ohms [20°C {68 °F}]
Fuel pressure
425—505 kPa {4.34—5.14 kgf/cm2, 61.7—73.2 psi}
Fuel hold pressure
250 kPa {2.55 kgf/cm2, 36.3 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 electrolyte specific gravity [20 °C {68 °F}]
1.22—1.29
Battery load test current
55D23L (55A·h/20HR): 180 A
75D23L (65A·h/20HR): 195 A
Battery parasitic draw (When the ignition is off (key is removed), all doors and the bonnet are closed.)
40—65 mA
Battery slow charge current
55D23L (60 A·h/20HR): 4.5—5.5 A
75D23L (65 A·h/20HR): 5.0—6.0 A
80D26L (60 A·h/20HR): 5.5—6.5 A
95D31L (80 A·h/20HR): 6.5—8.0 A
Battery quick charge current [30 min]
55D23L (60 A·h/20HR): 30 A
75D23L (65 A·h/20HR): 35 A
80D26L (60 A·h/20HR): 35 A
95D31L (80 A·h/20HR): 40 A
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
A/F sensor heater resistance
1—10 ohms [Normal temperature]
HO2S heater resistance
2—50 ohms [Normal temperature]
Knock sensor resistance (specification)
504—616 kilohms [10—30 °C {50—86 °F}]

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 oil

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 coolant capacity (approx. quantity)

Item

Capacity

L.H.D.
Europe
7.2 L {7.6 US qt, 6.3 Imp qt}
Except Europe
7.0 L {7.4 US qt, 6.2 Imp qt}
R.H.D.
Europe
7.1 L {7.5 US qt, 6.2 Imp qt}
Except Europe
6.9 L {7.3 US qt, 6.1 Imp qt}