ENGINE TECHNICAL DATA [ZJ, Z6, LF]

#
ENGINE TECHNICAL DATA [ZJ, Z6, LF]

B3E015001001W01

Item | Specifications
--- | ---
ZJ | Z6 | LF
MECHANICAL
Valve clearance [engine cold] | (mm {in}) | IN | 0.27-0.33 {0.0107-0.0129} | 0.22-0.28 {0.0087-0.0110}
EX | 0.27-0.33 {0.0107-0.0129}
Compression pressure | (kPa {kgf/cm2, psi}) [rpm] | Standard | 1,461 {14.90, 211.9} [300] | 1,470 {14.99, 213.2} [250] | 1,720 {17.54, 294.4} [300]
Minimum | 1,023 {10.44, 148.4} [300] | 1,029 {10.49, 149.2} [250] | 1,204 {12.28, 174.6} [300]
Maximum difference between cylinders | 196.1 {2.0, 28.5}
Cylinder head bolt length | (mm {in}) | Standard | 128.9-129.5 {5.075-5.098} | 145.2-145.8 {5.72-5.74}
Maximum | 130.2 {5.125} | 146.5 {5.77}
Pushing distance of the front oil seal | (mm {in}) | 0-0.5 {0-0.019} (from the edge of the engine front cover)
Pushing distance of the rear oil seal | (mm {in}) | 0-0.5 {0-0.019} (from the edge of the cylinder block) | -
Oil control valve (OCV) | Resistance (ohm) [20°C {68°F}] | 6.9-7.9 | -
Idle speed | (rpm) | ATX | N range | - | 700-800 | 600-700
D range | - | 650-750 | 600-700
MTX | 690-790 | 640-740 | 600-700
Ignition timing (test mode on) | (BTDC°) | 9-11 | 8
Idle-up speed | (rpm) | No load | ATX | N range | - | 700-800 | 650-750
D range | - | 650-750 | 600-700
MTX | Neutral position | 690-790 | 640-740 | 600-700
Electrical loads ON*1 | ATX | N range | - | 700-800 [34-42 A] 700-800 [Above 42 A] | 650-750 [38-48 A] 700-800 [Above 48 A]
D range | - | 650-750 [34-42 A] 670-770 [Above 42 A] | 650-750 [38-48 A] 700-800 [Above 48 A]
MTX | Neutral position | 700-800 [34-42 A] 700-800 [Above 42 A] | 650-750 [34-42 A] 700-800 [Above 42 A] | 650-750 [38-48 A] 700-800 [Above 48 A]
A/C ON | Low load*2 | ATX | N range | - | 700-800 | 650-750
D range | - | 650-750 | 650-750
MTX | Neutral position | 700-800 | 650-750 | 700-800
High load*2 | ATX | N range | - | 700-800 | 750-850
D range | - | 700-800 | 750-850
MTX | Neutral position | 700-800 | 700-800 | 700-800
P/S ON | 700-800 | 700-800 | -
CO concentration | Within the regulation
HC concentration
LUBRICATION SYSTEM
Oil pressure (approx. quantity) [oil temperature: 100 °C {212 °F}] | (kPa {kgf/cm2, psi}) [rpm] | 330-380 {3.36-3.87, 47.8-55.0} [3,000] | 234-521 {2.39-5.31, 33.9-75.5} [3,000]
Oil capacity (approx. quantity) | Oil replacement | (L {US qt, Imp qt}) | 3.7 {3.9, 3.3} | 3.9 {4.1, 3.4}
Oil and oil filter replacement | (L {US qt, Imp qt}) | 3.9 {4.1, 3.4} | 4.3 {4.5, 3.8}
Total (dry engine) | (L {US qt, Imp qt}) | 4.2 {4.4, 3.7} | 4.6 {4.9, 4.0}
COOLING SYSTEM
Coolant capacity | (L {US qt, Imp qt}) | With heater: 6.0 {6.3, 5.3} Without heater: 5.5 {5.8, 4.8} | With heater: 7.5 {7.9, 6.6} Without heater: 6.9 {7.3, 6.1}
Cooling system cap valve opening pressure | (kPa {kgf/cm2, psi}) | 90-110 {0.92-1.12, 13.1-15.9} | 135-155 {1.38-1.58, 19.6-22.4}
Thermostat | Initial-opening temperature | (°C {°F}) | 80-84 {176-183}
Full-opening temperature | (°C {°F}) | 95 {203} | 97 {207}
Full-open amount | (mm {in}) | 8.5 {0.33} or more | 8.0 {0.31} or more
FUEL SYSTEM
Fuel line pressure (kPa {kgf/cm2, psi}) | Fuel hold pressure | 250 {2.55, 36.2} or more
Fuel pressure | 350-410 {3.57-4.18, 50.8-59.4}
Fuel injector | Resistance | (ohm) [20°C {68°F}] | Approx. 13.8 | 11.4-12.6
Leakage amount | (drop/2 min) | 1 or less
Injection volume | (ml {cc, cu in}/15 s) | 64-84 {64-84, 3.9-5.1} | 46-66 {46-66, 2.8-4.0}
CHARGING SYSTEM
Battery | Electrolyte gravity | 1.22-1.29 [20 °C {68 °F}]
Maximum back-up current*4 | (mA) | 20
Test load chart (A) | Battery type (5-hour rate) | 50D20L (40) | 150
75D26L (52) | 195
80D26L (55)*5 | - | 195 | -
Slow charge (A) | Battery type (5-hour rate) | 50D20L (40) | 4.0-5.0
75D26L (52) | 5.0-6.0
80D26L (55)*5 | - | 5.5-6.5 | -
Quick charge (A/30 min.) | Battery type (5-hour rate) | 50D20L (40) | 25
75D26L (52) | 35
80D26L (55)*5 | - | 35 | -
Generator | Standard voltage | (V) | Ignition switch ON | Terminal | B | B+
P | Approx. 1.0 or less
D | Approx. 0
Idle [20 °C {68 °F}] | Terminal | B | 13.0-15.0
P | Approx. 3.0-8.0
D | *7
IGNITION SYSTEM
Ignition coil | Resistance (Reference) [25 °C {77 °F}] | Primary coil winding | (ohm) | - | 0.45-1.15
Secondary coil winding | (kilohm) | - | 5.0-6.0
Insulation resistance of case | (megohm) | - | 10
Spark plug | Type | DENSO | SK16PR-E11 | -
NGK | - | ITR6F13
Plug gap | Standard | (mm {in}) | 1.0-1.1 {0.039-0.043} | 1.25-1.35 {0.049-0.053}
Resistance [25°C {77°F}] | (kilohm) | 3.0-7.5
STARTING SYSTEM
Starter | No load test | Voltage | (V) | 11
Current | (A) | 90 or less

Recommended engine oil

Item | Specifications
--- | ---
Europe | Except Europe
Grade | API SL or ACEA A3/A5 | API SL or ACEA A3 | API SG/SH/SJ/SL or ILSAC GF-2/GF-3
Viscosity (SAE) | 5W-30 | 10W-40 | 5W-20 | 40, 30, 20, 20W-20, 10W-30, 10W-40, 10W-50, 20W-40, 15W-40, 20W-50, 15W-50, 5W-20, 5W-30
Remarks | Mazda genuine Dexelia oil e.g. | - | -

  *1 :
Generator generating current value.
  *2 :
Refrigerant pressure switch (middle pressure switch) is off.
  *3 :
Refrigerant pressure switch (middle pressure switch) is on.
  *4 :
Back-up current is the constant flow of current present (for such as the audio unit, clock, PCM) when the ignition switch is off and with the ignition key removed.
  *5 :
For intensely hot area.
  *6 :
The lower limit must be more than 0 A.
  *7 :
Turn the following electrical loads on and verify that the voltage reading increases.

• Headlights

• Blower motor

• Rear window defroster