ENGINE TECHNICAL DATA [SKYACTIV-G 1.5, SKYACTIV-G 2.0, SKYACTIV-G 2.5]

id0150g1800100

Item

Specification

Idle speed [SKYACTIV-G 1.5, SKYACTIV-G 2.0] (MTX: Neutral position, ATX: P, N position)

MTX: 500—600 rpm

ATX: 550—650 rpm

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

MTX: 560—660 rpm

ATX: 550—650 rpm

Ignition timing [SKYACTIV-G 1.5]

Approx. BTDC 5°

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 1.5] (approx. quantity)

Oil replacement: 3.9 L {4.1 US qt, 3.4 Imp qt}

Oil and oil filter replacement: 4.2 L {4.4 US qt, 3.7 Imp qt}

Total (dry engine): 4.7 L {5.0 US qt, 4.1 Imp qt}

Engine oil capacity [SKYACTIV-G 2.0] (approx. quantity)

Oil replacement: 4.0 L {4.2 US qt, 3.5 Imp qt}

Oil and oil filter replacement: 4.2 L {4.4 US qt, 3.7 Imp qt}

Total (dry engine, without oil cooler): 4.9 L {5.2 US qt, 4.3 Imp qt}

Total (dry engine, with oil cooler): 5.0 L {5.3 US qt, 4.4 Imp qt}

Engine oil capacity [SKYACTIV-G 2.5] (approx. quantity)

Oil replacement: 4.3 L {4.5 US qt, 3.8 Imp qt}

Oil and oil filter replacement: 4.5 L {4.8 US qt, 4.0 Imp qt}

Total (dry engine): 5.4 L {5.7 US qt, 4.8 Imp 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]

Engine coolant capacity (approx. quantity) [World manufacturer identification “3MZ”]

SKYACTIV-G 1.5 (MTX): 5.7 L {6.0 US qt, 5.0 Imp qt}

SKYACTIV-G 1.5 (ATX): 6.0 L {6.3 US qt, 5.3 Imp qt}

SKYACTIV-G 2.0 (MTX): 6.2 L {6.6 US qt, 5.5 Imp qt}

SKYACTIV-G 2.0 (ATX): 6.5 L {6.9 US qt, 5.7 Imp qt}

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

86.5—89.5 °C {188—193 °F}

Thermostat full-open temperature

95 °C {203 °F}

Thermostat full-open lift

8.5 mm {0.33 in} or more

Cooling fan motor standard current [Cooling fan component type A]

No.1: 4.3—8.3 A [12 V]

No.2: 4.1—8.1 A [12 V]

Cooling fan motor standard current [Cooling fan component type B]

No.1: 3.3—7.3 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

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 electrolyte specific gravity (Without i-stop)

1.22—1.29 [20 °C {68 °F}]

Battery load test current (Without i-stop)

55D23L (55 A·h/20HR), 55D23L (60 A·h/20HR): 180 A

GR35 (60 A·h/20HR): 180 A

75D23L (65 A·h/20HR): 195 A

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

40—65 mA

Battery slow charge current (Without i-stop)

55D23L (55 A·h/20HR), 55D23L (60 A·h/20HR): 4.5—5.5 A

GR35 (60 A·h/20HR): 4.5—5.5 A

75D23L (65 A·h/20HR): 5.0—6.0 A

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

55D23L (55 A·h/20HR), 55D23L (60 A·h/20HR): 30 A

GR35 (60 A·h/20HR): 30 A

75D23L (65 A·h/20HR): 35 A

Generator standard voltage [IG-ON] (Without i-ELOOP)

Terminal 1A: B+

Terminal 2A: Approx. 1 V or less

Terminal 2B: Approx. 0 V

Generator standard voltage [Idle, 20 °C {68 °F}] (Without i-ELOOP)

Terminal 1A: 13—15 V

Terminal 2A: Approx. 3—8 V

Terminal 2B: Turn the electrical loads (such as headlights, blower motor, rear window defroster, brake lights) on and verify that the voltage reading increases.

Generator generated current minimum value (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}] (Without i-ELOOP)

1.8—2.1 ohms

Generator brush length (Without i-ELOOP)

Standard: 22.5 mm {0.886 in}

Minimum: 5.0 mm {0.20 in}

Generator brush spring force (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 (With i-stop)

90 A or less

Starter no-load test current (Without i-stop)

95 A or less

Starter pinion gap (Without i-stop)

0.5—2.0 mm {0.02—0.07 in}

Starter armature runout (Without i-stop)

0.1 mm {0.004 in} max.

Starter commutator diameter (Without i-stop)

Standard: 29.4 mm {1.16 in}

Minimum: 28.8 mm {1.13 in}

Segment groove depth of starter commutator (Without i-stop)

Standard: 0.5 mm {0.02 in}

Minimum: 0.2 mm {0.008 in}

Starter brush length (Without i-stop)

Standard: 12.3 mm {0.484 in}

Minimum: 5.5 mm {0.22 in}

Starter brush spring force (Without i-stop)

Standard: 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 [SKYACTIV-G 1.5, SKYACTIV-G 2.0] (MTX: Neutral position, ATX: P, N position)	MTX: 500—600 rpm ATX: 550—650 rpm
Idle speed [SKYACTIV-G 2.5] (MTX: Neutral position, ATX: P, N position)	MTX: 560—660 rpm ATX: 550—650 rpm
Ignition timing [SKYACTIV-G 1.5]	Approx. BTDC 5°
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 1.5] (approx. quantity)	Oil replacement: 3.9 L {4.1 US qt, 3.4 Imp qt} Oil and oil filter replacement: 4.2 L {4.4 US qt, 3.7 Imp qt} Total (dry engine): 4.7 L {5.0 US qt, 4.1 Imp qt}
Engine oil capacity [SKYACTIV-G 2.0] (approx. quantity)	Oil replacement: 4.0 L {4.2 US qt, 3.5 Imp qt} Oil and oil filter replacement: 4.2 L {4.4 US qt, 3.7 Imp qt} Total (dry engine, without oil cooler): 4.9 L {5.2 US qt, 4.3 Imp qt} Total (dry engine, with oil cooler): 5.0 L {5.3 US qt, 4.4 Imp qt}
Engine oil capacity [SKYACTIV-G 2.5] (approx. quantity)	Oil replacement: 4.3 L {4.5 US qt, 3.8 Imp qt} Oil and oil filter replacement: 4.5 L {4.8 US qt, 4.0 Imp qt} Total (dry engine): 5.4 L {5.7 US qt, 4.8 Imp 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]
Engine coolant capacity (approx. quantity) [World manufacturer identification “3MZ”]	SKYACTIV-G 1.5 (MTX): 5.7 L {6.0 US qt, 5.0 Imp qt} SKYACTIV-G 1.5 (ATX): 6.0 L {6.3 US qt, 5.3 Imp qt} SKYACTIV-G 2.0 (MTX): 6.2 L {6.6 US qt, 5.5 Imp qt} SKYACTIV-G 2.0 (ATX): 6.5 L {6.9 US qt, 5.7 Imp qt}
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	86.5—89.5 °C {188—193 °F}
Thermostat full-open temperature	95 °C {203 °F}
Thermostat full-open lift	8.5 mm {0.33 in} or more
Cooling fan motor standard current [Cooling fan component type A]	No.1: 4.3—8.3 A [12 V] No.2: 4.1—8.1 A [12 V]
Cooling fan motor standard current [Cooling fan component type B]	No.1: 3.3—7.3 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	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 electrolyte specific gravity (Without i-stop)	1.22—1.29 [20 °C {68 °F}]
Battery load test current (Without i-stop)	55D23L (55 A·h/20HR), 55D23L (60 A·h/20HR): 180 A GR35 (60 A·h/20HR): 180 A 75D23L (65 A·h/20HR): 195 A
Battery parasitic draw (When the ignition is off, all doors and the bonnet are closed.)	40—65 mA
Battery slow charge current (Without i-stop)	55D23L (55 A·h/20HR), 55D23L (60 A·h/20HR): 4.5—5.5 A GR35 (60 A·h/20HR): 4.5—5.5 A 75D23L (65 A·h/20HR): 5.0—6.0 A
Battery quick charge current [30 min] (Without i-stop)	55D23L (55 A·h/20HR), 55D23L (60 A·h/20HR): 30 A GR35 (60 A·h/20HR): 30 A 75D23L (65 A·h/20HR): 35 A
Generator standard voltage [IG-ON] (Without i-ELOOP)	Terminal 1A: B+ Terminal 2A: Approx. 1 V or less Terminal 2B: Approx. 0 V
Generator standard voltage [Idle, 20 °C {68 °F}] (Without i-ELOOP)	Terminal 1A: 13—15 V Terminal 2A: Approx. 3—8 V Terminal 2B: Turn the electrical loads (such as headlights, blower motor, rear window defroster, brake lights) on and verify that the voltage reading increases.
Generator generated current minimum value (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}] (Without i-ELOOP)	1.8—2.1 ohms
Generator brush length (Without i-ELOOP)	Standard: 22.5 mm {0.886 in} Minimum: 5.0 mm {0.20 in}
Generator brush spring force (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 (With i-stop)	90 A or less
Starter no-load test current (Without i-stop)	95 A or less
Starter pinion gap (Without i-stop)	0.5—2.0 mm {0.02—0.07 in}
Starter armature runout (Without i-stop)	0.1 mm {0.004 in} max.
Starter commutator diameter (Without i-stop)	Standard: 29.4 mm {1.16 in} Minimum: 28.8 mm {1.13 in}
Segment groove depth of starter commutator (Without i-stop)	Standard: 0.5 mm {0.02 in} Minimum: 0.2 mm {0.008 in}
Starter brush length (Without i-stop)	Standard: 12.3 mm {0.484 in} Minimum: 5.5 mm {0.22 in}
Starter brush spring force (Without i-stop)	Standard: 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}

Compression pressure [European (L.H.D. U.K.) specs.] (SKYACTIV-G 1.5)

am3zzw00017936

Standard: Refer to the graph.

Minimum: Refer to the graph.

Maximum difference between cylinders: 146 kPa {1.49 kgf/cm², 21.2 psi}[250 rpm]

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

am3zzw00017937

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 [Australian specs.] (SKYACTIV-G 2.0)

am3zzw00017938

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 2.5)

am3zzw00017939

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]

Compression pressure [General (L.H.D.) specs.] (SKYACTIV-G 1.5)

am3zzw00017940

Standard: Refer to the graph.

Minimum: Refer to the graph.

Maximum difference between cylinders: 131 kPa {1.34 kgf/cm², 19.0 psi}[250 rpm]

Compression pressure [General (L.H.D.) specs.] (SKYACTIV-G 2.0)

am3zzw00017938

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 [Israel] (SKYACTIV-G 1.5)

am3zzw00017936

Standard: Refer to the graph.

Minimum: Refer to the graph.

Maximum difference between cylinders: 146 kPa {1.49 kgf/cm², 21.2 psi}[250 rpm]

Compression pressure [Israel] (SKYACTIV-G 2.0)

am3zzw00017937

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 [General (R.H.D.) specs.] (SKYACTIV-G 1.5 (Compression ratio of 13))

am3zzw00017940

Standard: Refer to the graph.

Minimum: Refer to the graph.

Maximum difference between cylinders: 131 kPa {1.34 kgf/cm², 19.0 psi}[250 rpm]

Compression pressure [General (R.H.D.) specs.] (SKYACTIV-G 1.5 (Compression ratio of 14))

am3zzw00017936

Standard: Refer to the graph.

Minimum: Refer to the graph.

Maximum difference between cylinders: 146 kPa {1.49 kgf/cm², 21.2 psi}[250 rpm]

Compression pressure [General (R.H.D.) specs.] (SKYACTIV-G 2.0 (Compression ratio of 13))

am3zzw00017938

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 [General (R.H.D.) specs.] (SKYACTIV-G 2.0 (Compression ratio of 14))

am3zzw00017937

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 [Thailand] (SKYACTIV-G 2.0)

am3zzw00017937

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]

Engine oil [European (L.H.D. U.K.) specs.]

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 European (L.H.D. U.K.) specs.]

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-20^2, 5W-30, 5W-40, 0W-20^2, 0W-30

*2 :Except Thailand

Engine coolant capacity (approx. quantity) [Except world manufacturer identification “3MZ”]

Item				Capacity
SKYACTIV-G 1.5	MTX	L.H.D.		5.8 L {6.1 US qt, 5.1 Imp qt}
	MTX	R.H.D.		5.6 L {5.9 US qt, 4.9 Imp qt}
	ATX	L.H.D.		6.0 L {6.3 US qt, 5.3 Imp qt}
		R.H.D.	CW6A-R	5.8 L {6.1 US qt, 5.1 Imp qt}
		R.H.D.	FW6A-EL	5.9 L {6.2 US qt, 5.2 Imp qt}
SKYACTIV-G 2.0	MTX	L.H.D.		6.3 L {6.7 US qt, 5.5 Imp qt}
	MTX	R.H.D.		6.1 L {6.4 US qt, 5.4 Imp qt}
	ATX	Israel, Russia		6.5 L {6.9 US qt, 5.7 Imp qt}
		Saudi Arabia		6.8 L {7.2 US qt, 6.0 Imp qt}
		European		6.3 L {6.7 US qt, 5.5 Imp qt}
		Except above	L.H.D.	6.5 L {6.9 US qt, 5.7 Imp qt}
		Except above	R.H.D.	6.4 L {6.8 US qt, 5.6 Imp qt}
SKYACTIV-G 2.5	MTX	L.H.D.		6.5 L {6.9 US qt, 5.7 Imp qt}
	MTX	R.H.D.		6.3 L {6.7 US qt, 5.5 Imp qt}
	ATX	L.H.D.		6.7 L {7.1 US qt, 5.9 Imp qt}
	ATX	R.H.D.		6.5 L {6.9 US qt, 5.7 Imp qt}

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

Engine speed (rpm)	Terminal 1A 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%