ENGINE TECHNICAL DATA [MZR 1.6]


id0150s2800100

Item

Specification

Idle speed (MTX: Neutral position, ATX: P, N position)
MTX: 600—700 rpm
ATX: 700—800 rpm
Ignition timing
Approx. BTDC 10°
Idle mixture
HC concentration: Within the regulation
CO concentration: Within the regulation
Idle-up speed (MTX: Neutral position, ATX: P, N position)
A/C on (With A/C): 600—800 rpm
Electrical loads on: 650—800 rpm
Valve clearance [Engine cold]
IN: 0.27—0.33 mm {0.0107—0.0129 in}
EX: 0.27—0.33 mm {0.0107—0.0129 in}
Compression
Standard: 1,470 kPa {14.99 kgf/cm2, 213.2 psi}[250 rpm]
Minimum: 1,029 kPa {10.49 kgf/cm2, 149.2 psi}[250 rpm]
Maximum difference between cylinders: 196.1 kPa {2.0 kgf/cm2, 28.5 psi} or less
OCV coil resistance
6.9—7.9 ohms [20°C {68°F}]
Cylinder head bolt length
Standard: 128.9—129.5 mm {5.075—5.098 in}
Maximum: 130.2 mm {5.125 in}
Pushing distance of the front oil seal (from the edge of the engine front cover)
0—0.5 mm {0—0.019 in}
Pushing distance of the rear oil seal (from the edge of the cylinder block)
0—0.5 mm {0—0.019 in}
Engine oil capacity (approx. quantity)
Oil replacement: 3.7 L {3.9 US qt, 3.3 Imp qt}
Oil and oil filter replacement: 3.9 L {4.1 US qt, 3.4 Imp qt}
Total (dry engine): 4.2 L {4.4 US qt, 3.7 Imp qt}
Oil pressure (reference value) [oil temperature: 100 °C {212 °F}]
330—380 kPa {3.36—3.87 kgf/cm2, 47.8—55.0 psi} [3,000 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—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 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]
Fuel pressure
335—450 kPa {3.42—4.58 kgf/cm2, 48.6—65.2 psi}
Fuel hold pressure
220 kPa {2.24 kgf/cm2, 31.9 psi} or more
Fuel injector resistance
Approx. 12.0 ohms [20 °C {68 °F}]
Battery electrolyte specific gravity [20 °C {68 °F}]
1.22—1.29
Battery load test current
55D23L (55 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 (key is removed), all doors and the bonnet are closed.)
40—65 mA
Battery slow charge current
55D23L (55 A·h/20HR): 4.5—5.5 A
75D23L (65 A·h/20HR): 5.0—6.0 A
Battery quick charge current [30 min]
55D23L (55 A·h/20HR): 30 A
75D23L (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 light, etc.) on and verify that the voltage reading increases.
Generator generated current minimum value
70% of the nominal output current (nominal output current: 90 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}]
2.1—2.5 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}
Firing order
1-3-4-2 (all cylinders independent firing)
Spark plug type
BP01-18-110, BP02-18-110, BP13-18-110, BPY1-18-110, BPY2-18-110
Spark plug gap
Standard: 1.0—1.2 mm {0.039—0.047 in}
New spark plug (reference): 1.0—1.1 mm {0.039—0.043 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
95 A or less
Starter pinion gap
0.5—2.0 mm {0.02—0.07 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: 12.3 mm {0.484 in}
Minimum: 5.5 mm {0.22 in}
Starter brush spring force
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}

Recommended engine oil [European (L.H.D.) specs.]

Recommended engine oil

Alternative engine oil

Mazda Original Oil Supra 0W-20
Mazda Original Oil Supra 0W-30
Mazda Original Oil Ultra 5W-30
Mazda Original Oil 10W-40
API SL/SM/SN*1 or ACEA A3/A5
0W-20, 0W-30, 5W-20, 5W-30, 10W-40

*1  :Use API SM/SN in Kazakhstan.

Recommended engine oil [Except European (L.H.D.) specs.]

Item

Specifications

Grade
API SG/SH/SJ/SL/SM/SN or ILSAC GF-2/GF-3/GF-4/GF-5
Viscosity (SAE)
40, 30, 10W-30, 10W-40, 10W-50, 20W-40, 15W-40, 20W-50, 15W-50, 5W-20, 5W-30, 5W-40, 20W-20, 20, 0W-20, 0W-30
Remarks

Engine coolant capacity (approx. quantity)

Item

Capacity

MTX
5.5 L {5.8 US qt, 4.8 Imp qt}
ATX
Saudi Arabia
5.7 L {6.0 US qt, 5.0 Imp qt}
Except above
L.H.D.
5.6 L {5.9 US qt, 4.9 Imp qt}
R.H.D.
5.7 L {6.0 US qt, 5.0 Imp qt}