ENGINE TECHNICAL DATA [MZR-CD (RF Turbo)]


id0150f1800100

Item

Specification

Standard valve clearance [Engine cold]
IN: 0.09—0.21 mm {0.004—0.008 in}
EX: 0.29—0.41 mm {0.012—0.016 in}
Compression pressure
Standard: 2,900 kPa {29.6 kgf/cm2, 420.6 psi}[250 rpm]
Minimum: 2,700 kPa {27.5 kgf/cm2, 391.6 psi}[250 rpm]
Maximum difference between cylinders: 300 kPa {3.1 kgf/cm2, 43.51 psi}
Pushing distance of the camshaft oil seal (from the edge of the cylinder head)
0.5—1.5 mm {0.02—0.05 in}
Injector seal press-in amount
0—1.5 mm {0—0.059 in}
Front oil seal press-in amount
0—0.5 mm {0—0.01 in}
Rear oil seal press-in amount
0—0.5 mm {0—0.01 in}
Cylinder head bolt length
Standard: 159.7—160.3 mm {6.288—6.311 in}
Maximum: 161.0 mm {6.34 in}
Idle speed (rpm)
The clutch is stepped on: 725—825
The clutch is not stepped on: 700—800
Engine oil capacity (approx. quantity)
Oil replacement: 3.9 L {4.1 US qt, 3.4 Imp qt}
Oil and oil filter replacement: 4.1 L {4.3 US qt, 3.6 Imp qt}
Total (dry engine): 4.5 L {4.8 US qt, 4.0 Imp qt}
Oil pressure (reference value) [oil temperature: 100°C {212°F}]
147 kPa {1.50 kgf/cm2, 21.3 psi} min. [1,000 rpm]
343 kPa {3.50 kgf/cm2, 49.7 psi} min. [3,000 rpm]
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, No.2 standard current
No.1: 3.7—6.7 A [12 V]
No.2: 6.1—9.1 A [12 V]
Battery electrolyte specific gravity [20 °C {68 °F}]
1.22—1.29
Battery load test current
95D31L (64): 250 A
115D31L (70): 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): 6.5—8.0 A
115D31L (70): 7.0—8.5 A
Battery quick charge current [30 min]
95D31L (64): 40 A
115D31L (70): 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}]
1.7—2.1 ohms
Generator brush length
Standard: 18.5 mm {0.728 in}
Minimum: 5.0 mm {0.20 in}
Generator brush spring force
Standard: 4.8—6.0 N {0.49—0.61 kgf, 1.1—1.3 lbf}
Minimum: 2.16 N {0.220 kgf, 0.486 lbf}
Starter no-load test voltage
11 V
Starter no-load test current
130 A or less
Starter pinion gap
0 mm {0 in}
Starter armature runout
0.1 mm {0.004 in} max.
Starter commutator diameter
Standard: 32 mm {1.3 in}
Minimum: 31.4 mm {1.24 in}
Segment groove depth of starter commutator
Standard: 0.4—0.6 mm {0.016—0.023 in}
Minimum: 0.2 mm {0.008 in}
Starter brush length
Standard: 17.5 mm {0.689 in}
Minimum: 11 mm {0.43 in}
Starter brush spring force
Standard: 26.7—36.1 N {2.73—3.68 kgf, 6.01—8.11 lbf}
Minimum: 14.7 N {1.50 kgf, 3.30 lbf}

Recommended engine oil

Item

Specifications

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