ENGINE TECHNICAL DATA [MZR 2.0 DISI i-stop]


id0150c8800100

Item

Specification

Idle speed (Neutral position)
650—750 rpm
Ignition timing
Approx. BTDC 10°
Idle mixture
HC concentration: Within the regulation
CO concentration: Within the regulation
Idle speed (Neutral position)
Electrical load on: 650—800 rpm
A/C operation: 675—800 rpm
Valve clearance for inspection [Engine cold]
IN: 0.22—0.30 mm {0.009—0.011 in}
EX: 0.27—0.37 mm {0.011—0.014 in}
Compression
Standard: 1,480 kPa {15.09 kgf/cm2, 214.7 psi}[300 rpm]
Minimum: 1036 kPa {10.56 kgf/cm2, 150.3 psi}[300 rpm]
Maximum difference between cylinders: 196.1 kPa {2.000 kgf/cm2, 28.44 psi}
OCV coil resistance
6.9—7.9 ohms [20°C {68°F}]
Cylinder head bolt length
Standard: 145.2—145.8 mm {5.717—5.740 in}
Maximum: 146.5 mm {5.768 in}
Front oil seal press-in amount
0—0.5 mm {0—0.01 in}
Engine oil capacity (approx. quantity)
Oil replacement: 3.9 L {4.1 US qt, 3.4 Imp qt}
Oil and oil filter replacement: 4.3 L {4.5 US qt, 3.8 Imp qt}
Total (dry engine): 4.6 L {4.9 US qt, 4.0 Imp qt}
Oil pressure (reference value) [oil temperature: 100 °C {212 °F}]
297—551 kPa {3.03—5.61 kgf/cm2, 43.1—79.9 psi} [3,000 rpm]
Engine coolant capacity (approx. quantity)
7.5 L {7.9 US qt, 6.6 Imp qt}
Cooling system cap valve opening pressure
135—155 kPa {1.38—1.58 kgf/cm2, 19.6—22.4 psi}
Thermostat initial-opening temperature
80—84 °C {176—183 °F}
Thermostat full-open temperature
97 °C {207 °F}
Thermostat full-open lift
More than 8.0 mm {0.31 in}
Fuel pressure
380—460 kPa {3.88—4.69 kgf/cm2, 55.2—66.7 psi}
Fuel hold pressure
245 kPa {2.50 kgf/cm2, 35.5 psi} or more
Fuel injector resistance
1.0—1.2 ohms [20 °C {68 °F}]
Battery parasitic draw (When the ignition is off (key is removed), all doors and the bonnet are closed.)
40—65 mA
Generator standard voltage [IG-ON]
Terminal B: B+
Terminal P: Approx. 1 V or less
Terminal D: Approx. 0 V
Generator standard voltage [Idle, 20 °C {68 °F}]
Terminal B: 13—15 V
Terminal P: Approx. 3—8 V
Terminal D: Turn the electrical loads (headlights, blower motor, rear window defroster, brake lights, etc.) on and verify that the voltage reading increases.
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
NGK ILTR6A13G, NGK LTR6BI13
Spark plug gap (NGK ILTR6A13G)
Standard: 1.25—1.45 mm {0.049—0.057 in}
New spark plug (reference): 1.25—1.35 mm {0.049—0.053 in}
Spark plug gap (NGK LTR6BI13)
Standard: 1.25—1.35 mm {0.049—0.053 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

Recommended engine oil

Item

Specifications

Grade
API SL or ACEA A5
API SL or ACEA A3
API SM
API SM or ACEA A3/A5
API SL/SM or ACEA A3/A5
Viscosity (SAE)
5W-30
0W-30, 10W-40
0W-20
0W-20
5W-30, 5W-20, 10W-40
Remarks
Mazda genuine Dexelia oil e.g.

Generator generated current (reference value) [Conditions] Ambient temperature: 20 °C {68 °F}, Voltage: 12 V, Engine hot

Engine speed (rpm)

Terminal B current (Lower limit of current must be more than 0 A.)

1,000
0—65 A
2,000
0—65 A