ENGINE TECHNICAL DATA [SKYACTIV-G 2.0, SKYACTIV-G 2.5]

id0150f9800100

Item

Specification

Idle speed (MTX: Neutral Position, ATX: P, N position) [SKYACTIV-G 2.0]

MTX: 500—600 rpm

ATX: 550—650 rpm

Idle speed (MTX: Neutral Position, ATX: P, N position) [SKYACTIV-G 2.5]

MTX: 560—660 rpm

ATX: 550—650 rpm

Ignition timing [SKYACTIV-G 2.0]

MTX: Approx. BTDC 14°

ATX: Approx. BTDC 12°

Ignition timing [SKYACTIV-G 2.5]

Approx. BTDC 12°

CO concentration

Within the regulation

HC concentration

Within the regulation

Idle-up speed (MTX: Neutral Position, ATX: P, N position)

A/C on: 650—800 rpm

Electrical loads on: 600—750 rpm

OCV coil resistance

6.9—7.5 ohms [20°C {68°F}]

Cylinder head bolt length L

145.2—145.8 mm {5.717—5.740 in}

Cylinder head bolt length L maximum

146.5 mm {5.767 in}

Front oil seal press on amount

0—1.0 mm {0—0.039 in}

Rear oil seal press on amount

0—0.5 mm {0—0.019 in}

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, without oil cooler): 4.9 L {5.2 US qt, 4.3 lmp qt}

Total (dry engine, with oil cooler): 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): 5.4 L {5.7 US qt, 4.8 lmp qt}

Oil pressure (reference value) [coolant temperature: 80—90 °C {176—194 °F}]

Lo: 110—175 kPa {1.13—1.78 kgf/cm², 16.0—25.3 psi} [1,500 rpm]

Hi: 300—430 kPa {3.06—4.38 kgf/cm², 43.6—62.3 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}

Thermostat initial-opening temperature

80.5—83.5 °C {177—182 °F}

Thermostat full-open temperature

95 °C {203 °F}

Thermostat full-open lift

8.5 mm {0.33 in} or more

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

1.6—2.52 ohms [Surrounding temperature: 0—80 °C {32—176 °F}]

Battery parasitic draw (When the ignition is off (key is removed), all doors and the bonnet are closed.)

40—65 mA

Battery electrolyte specific gravity [20 °C {68 °F}] (Vehicle without i-stop)

1.22—1.29

Battery load test current (Vehicle without i-stop)

55D23L (48 A·h/5HR, 55 A·h/20HR): 180 A

75D23L (52 A·h/5HR, 65 A·h/20HR): 195 A

Battery slow charge current (Vehicle without i-stop)

55D23L (48 A·h/5HR, 55 A·h/20HR): 4.5—5.5 A

75D23L (52 A·h/5HR, 65 A·h/20HR): 5.0—6.0 A

Battery quick charge current [30 min] (Vehicle without i-stop)

55D23L (48 A·h/5HR, 55 A·h/20HR): 30 A

75D23L (52 A·h/5HR, 65 A·h/20HR): 35 A

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 (headlights, blower motor, rear window defroster, brake lights, etc.) on and verify that the voltage reading increases.

Generator generated current minimum value (Vehicle without i-stop)

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}] (Vehicle without i-ELOOP)

1.8—2.1 ohms

Generator brush length (Vehicle without i-ELOOP)

Standard: 22.5 mm {0.886 in}

Minimum: 5.0 mm {0.20 in}

Generator brush spring force (Vehicle without i-ELOOP)

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

Vehicle with i-stop: 90 A or less

Vehicle without i-stop: 95 A or less

Starter pinion gap (Vehicle Without i-stop)

0.5—2.0 mm {0.02—0.07 in}

Starter armature runout (Vehicle without i-stop)

0.1 mm {0.004 in} max.

Starter commutator diameter (Vehicle without i-stop)

Standard: 29.4 mm {1.16 in}

Minimum: 28.8 mm {1.13 in}

Segment groove depth of starter commutator (Vehicle without i-stop)

Standard: 0.5 mm {0.02 in}

Minimum: 0.2 mm {0.008 in}

Starter brush length (Vehicle without i-stop)

Standard: 12.3 mm {0.484 in}

Minimum: 5.5 mm {0.22 in}

Starter brush spring force (Vehicle without i-stop)

Standard (PE01^*): 15.1—20.4 N {1.54—2.08 kgf, 3.40—4.58 lbf}

Standard (except PE01^*): 15.0—20.4 N {1.53—2.08 kgf, 3.38—4.58 lbf}

Minimum: 2.75 N {0.280 kgf, 0.618 lbf}

Item	Specification
Idle speed (MTX: Neutral Position, ATX: P, N position) [SKYACTIV-G 2.0]	MTX: 500—600 rpm ATX: 550—650 rpm
Idle speed (MTX: Neutral Position, ATX: P, N position) [SKYACTIV-G 2.5]	MTX: 560—660 rpm ATX: 550—650 rpm
Ignition timing [SKYACTIV-G 2.0]	MTX: Approx. BTDC 14° ATX: Approx. BTDC 12°
Ignition timing [SKYACTIV-G 2.5]	Approx. BTDC 12°
CO concentration	Within the regulation
HC concentration	Within the regulation
Idle-up speed (MTX: Neutral Position, ATX: P, N position)	A/C on: 650—800 rpm Electrical loads on: 600—750 rpm
OCV coil resistance	6.9—7.5 ohms [20°C {68°F}]
Cylinder head bolt length L	145.2—145.8 mm {5.717—5.740 in}
Cylinder head bolt length L maximum	146.5 mm {5.767 in}
Front oil seal press on amount	0—1.0 mm {0—0.039 in}
Rear oil seal press on amount	0—0.5 mm {0—0.019 in}
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, without oil cooler): 4.9 L {5.2 US qt, 4.3 lmp qt} Total (dry engine, with oil cooler): 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): 5.4 L {5.7 US qt, 4.8 lmp qt}
Oil pressure (reference value) [coolant temperature: 80—90 °C {176—194 °F}]	Lo: 110—175 kPa {1.13—1.78 kgf/cm², 16.0—25.3 psi} [1,500 rpm] Hi: 300—430 kPa {3.06—4.38 kgf/cm², 43.6—62.3 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}
Thermostat initial-opening temperature	80.5—83.5 °C {177—182 °F}
Thermostat full-open temperature	95 °C {203 °F}
Thermostat full-open lift	8.5 mm {0.33 in} or more
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	1.6—2.52 ohms [Surrounding temperature: 0—80 °C {32—176 °F}]
Battery parasitic draw (When the ignition is off (key is removed), all doors and the bonnet are closed.)	40—65 mA
Battery electrolyte specific gravity [20 °C {68 °F}] (Vehicle without i-stop)	1.22—1.29
Battery load test current (Vehicle without i-stop)	55D23L (48 A·h/5HR, 55 A·h/20HR): 180 A 75D23L (52 A·h/5HR, 65 A·h/20HR): 195 A
Battery slow charge current (Vehicle without i-stop)	55D23L (48 A·h/5HR, 55 A·h/20HR): 4.5—5.5 A 75D23L (52 A·h/5HR, 65 A·h/20HR): 5.0—6.0 A
Battery quick charge current [30 min] (Vehicle without i-stop)	55D23L (48 A·h/5HR, 55 A·h/20HR): 30 A 75D23L (52 A·h/5HR, 65 A·h/20HR): 35 A
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 (headlights, blower motor, rear window defroster, brake lights, etc.) on and verify that the voltage reading increases.
Generator generated current minimum value (Vehicle without i-stop)	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}] (Vehicle without i-ELOOP)	1.8—2.1 ohms
Generator brush length (Vehicle without i-ELOOP)	Standard: 22.5 mm {0.886 in} Minimum: 5.0 mm {0.20 in}
Generator brush spring force (Vehicle without i-ELOOP)	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	Vehicle with i-stop: 90 A or less Vehicle without i-stop: 95 A or less
Starter pinion gap (Vehicle Without i-stop)	0.5—2.0 mm {0.02—0.07 in}
Starter armature runout (Vehicle without i-stop)	0.1 mm {0.004 in} max.
Starter commutator diameter (Vehicle without i-stop)	Standard: 29.4 mm {1.16 in} Minimum: 28.8 mm {1.13 in}
Segment groove depth of starter commutator (Vehicle without i-stop)	Standard: 0.5 mm {0.02 in} Minimum: 0.2 mm {0.008 in}
Starter brush length (Vehicle without i-stop)	Standard: 12.3 mm {0.484 in} Minimum: 5.5 mm {0.22 in}
Starter brush spring force (Vehicle without i-stop)	Standard (PE01^): 15.1—20.4 N {1.54—2.08 kgf, 3.40—4.58 lbf} Standard (except PE01^): 15.0—20.4 N {1.53—2.08 kgf, 3.38—4.58 lbf} Minimum: 2.75 N {0.280 kgf, 0.618 lbf}

* :The first four digits of the part number indicated on the starter nameplate

am8rrw00002893

Compression pressure [SKYACTIV-G 2.0, European (L.H.D. U.K.) specs.]

ac5wzw00008485

Standard: Refer to the graph.

Minimum: Refer to the graph.

Maximum difference between cylinders: 164 kPa {1.67 kgf/cm², 23.8 psi}[250 rpm]

Compression pressure [SKYACTIV-G 2.0, Except European (L.H.D. U.K.) specs.] (Compression ratio of 13)

ac5wzw00008486

Standard: Refer to the graph.

Minimum: Refer to the graph.

Maximum difference between cylinders: 148 kPa {1.51 kgf/cm², 21.5 psi}[250 rpm]

Compression pressure [SKYACTIV-G 2.0, Except European (L.H.D. U.K.) specs.] (Compression ratio of 14)

ac5wzw00008485

Standard: Refer to the graph.

Minimum: Refer to the graph.

Maximum difference between cylinders: 164 kPa {1.67 kgf/cm², 23.8 psi}[250 rpm]

Compression pressure [SKYACTIV-G 2.5]

ac5wzw00008487

Standard: Refer to the graph.

Minimum: Refer to the graph.

Maximum difference between cylinders: 160 kPa {1.63 kgf/cm², 23.2 psi}[250 rpm]

Engine oil [Europe]

Recommended engine oil		Alternative engine oil
Mazda Original Oil Supra 0W-20	Mazda Original Oil Ultra 5W-30	API SL/SM/SN^*1 or ACEA A3/B3 or A5/B5 0W-20, 5W-30

*1 :Use API SM/SN in Kazakhstan.

Engine oil [Except Europe]

Item	Specifications
Grade	API SG/SH/SJ/SL/SM/SN or ILSAC GF-2/GF-3/GF-4/GF-5
Viscosity (SAE)	10W-30, 10W-40, 10W-50, 5W-20, 5W-30, 5W-40, 0W-20, 0W-30

Engine coolant capacity (approx. quantity)

Specs.	SKYACTIV-G 2.0 MTX	SKYACTIV-G 2.0 ATX	SKYACTIV-G 2.5 ATX
European (L.H.D.) specs., Russia	7.1 L {7.5 US qt, 6.2 Imp qt}	7.3 L {7.7 US qt, 6.4 Imp qt}	7.5 L {7.9 US qt, 6.6 Imp qt}
European (U.K.) specs.	6.9 L {7.3 US qt, 6.1 Imp qt}	—	—
General (L.H.D.) specs.	7.1 L {7.5 US qt, 6.2 Imp qt}	7.3 L {7.7 US qt, 6.4 Imp qt}	7.5 L {7.9 US qt, 6.6 Imp qt}
Australian, General (R.H.D.) specs.	6.9 L {7.3 US qt, 6.1 Imp qt}	7.2 L {7.6 US qt, 6.3 Imp qt}	7.3 L {7.7 US qt, 6.4 Imp qt}
Saudi	—	7.6 L {8.0 US qt, 6.7 Imp qt}	7.5 L {7.9 US qt, 6.6 Imp qt}
Israel	—	7.4 L {7.8 US qt, 6.5 Imp qt}	7.5 L {7.9 US qt, 6.6 Imp qt}
Malaysia, Thailand	—	7.4 L {7.8 US qt, 6.5 Imp qt}	7.6 L {8.0 US qt, 6.7 Imp qt}

Generator generated current (reference value) [Ambient temperature: 20 °C {68 °F}, Engine hot]
(Vehicle with i-stop, without i-ELOOP)

Engine speed (rpm)	Terminal B voltage (V)	Generator output current (A)
1,000	13	83
1,000	15	83
2,000	13	98
2,000	15	105

* Field coil current control signal 100%