ENGINE TECHNICAL DATA [MZR-CD 2.2]


id0150f2800100

Item

Specification

Idle speed
675—775 rpm
Standard valve clearance [Engine cold]
IN : 0.07—0.17 mm {0.003—0.006 in}
EX : 0.12—0.22 mm {0.0048—0.0086 in}
Compression pressure
Standard: 2,800 kPa {28.55 kgf/cm2, 406.1 psi}[250 rpm]
Minimum: 2,700 kPa {27.53 kgf/cm2, 391.6 psi}[250 rpm]
Maximum difference between cylinders: 300 kPa {3.06 kgf/cm2, 43.5 psi}
Cylinder head bolt stem length
Standard : 163.4—164.0 mm {6.434—6.456 in}
Maximum : 164.7 mm {6.484 in}
Front oil seal press-in amount
0—0.5 mm {0—0.01 in}
Rear oil seal press-in amount
0—1.0 mm {0—0.039 in}
Engine oil capacity (approx. quantity)
Oil replacement: 4.4 L {4.6 US qt, 3.9 Imp qt}
Oil and oil filter replacement: 4.7 L {5.0 US qt, 4.1 Imp qt}
Total (dry engine): 5.7 L {6.0 US qt, 5.0 Imp qt}
Oil pressure (reference value) [oil temperature: 100°C {212°F}]
300 kPa {3.06 kgf/cm2, 43.5 psi} min. [3,000 rpm]
Oil pump rotor tip clearance
0.04—0.18 mm {0.002—0.007 in}
Oil pump rotor body clearance
0.10—0.19 mm {0.004—0.007 in}
Oil pump rotor side clearance
0.04—0.10 mm {0.002—0.003 in}
Engine coolant capacity (approx. quantity)
9.0 L {9.5 US qt, 7.9 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
80—84 °C {176—183 °F}
Thermostat full-open temperature
95 °C {203 °F}
Thermostat full-open lift
More than 8.5 mm {0.33 in}
Cooling fan motor No.1 standard current
High: 7.7—10.7 A [12 V]
Middle: 6.2—9.2 A [12 V]
Low: 5.0—8.0 A [12 V]
Cooling fan motor No.2 standard current
High: 7.5—10.5 A [12 V]
Middle: 6.1—9.1 A [12 V]
Low: 4.9—7.9 A [12 V]
Battery electrolyte specific gravity [20 °C {68 °F}]
1.22—1.29
Battery load test current
95D31L (64 A·h/5HR, 80 A·h/20HR): 250 A
115D31L (70 A·h/5HR, 80 A·h/20HR): 320 A
Battery parasitic draw (When the ignition is off (key is removed), all doors and the bonnet are closed.)
50—65 mA
Battery slow charge current
95D31L (64 A·h/5HR, 80 A·h/20HR): 6.5—8.0 A
115D31L (70 A·h/5HR, 80 A·h/20HR): 7.0—8.5 A
Battery quick charge current [30 min]
95D31L (64 A·h/5HR, 80 A·h/20HR): 40 A
115D31L (70 A·h/5HR, 80 A·h/20HR): 45 A
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 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}
Starter no-load test voltage
11 V
Starter no-load test current
120 A or less
Starter pinion gap
0 mm {0 in}
Starter armature runout
0.1 mm {0.004 in} max.
Starter commutator diameter
Standard: 29.4 mm {1.16 in}
Minimum: 28.8 mm {1.13 in}
Segment groove depth of starter commutator
Standard: 0.5 mm {0.02 in}
Minimum: 0.2 mm {0.008 in}
Starter brush length
Standard: 17.6 mm {0.693 in}
Minimum: 10.0 mm {0.394 in}
Starter brush spring force
Standard: 23.4—31.6 N {2.39—3.22 kgf, 5.27—7.10 lbf}
Minimum: 10.0 N {1.20 kgf, 2.25 lbf}

Recommended engine oil

Item

Specifications

Grade
ACEA C1/C2 or JASO DL-1
Viscosity (SAE)
0W-30, 5W-30
Remarks
Mazda genuine Dexelia oil (DPF) e.g.