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ENGINE TECHNICAL DATA [ZJ, ZY]

id015000800117

Item | Specification
--- | ---
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 pressure [ZJ] | Standard: 1,461 kPa {14.9 kgf/cm2, 212 psi} [300 rpm] Minimum: 1,023 kPa {10.4 kgf/cm2, 148 psi} [300 rpm] Maximum difference between cylinders: 196.1 kPa {2.0 kgf/cm2, 28.5 psi} or less
Compression pressure [ZY] | Standard: 1,520 kPa {15.5 kgf/cm2, 220 psi} [300 rpm] Minimum: 1,064 kPa {10.9 kgf/cm2, 155 psi} [300 rpm] Maximum difference between cylinders: 196.1 kP {2.0 kgf/cm2, 28.5 psi} a or less
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)
Oil control valve (OCV) coil resistance | 6.9-7.9 ohms [20°C {68°F}]
Idle speed [Without WU-TWC] | 650-750 rpm
Idle speed [With WU-TWC] | MTX: 600-700 rpm ATX: 650-750 rpm
Ignition timing (Test mode on) | BTDC 9-11°
CO and HC concentration | Within the regulation
Oil pressure (reference value) [oil temperature: 100°C {212°F}] | 330-380 kPa {3.36-3.87 kgf/cm2, 47.8-55.0 psi} min [3,000 rpm]
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 pump tip clearance | Standard: 0.02-0.18 mm {0.0008-0.0070 in} Maximum: 0.20 mm {0.0078 in}
Oil pump body clearance | Standard: 0.09-0.175 mm {0.0036-0.0068 in} Maximum: 0.20 mm {0.0078 in}
Oil pump side clearance | Standard: 0.03-0.07 mm {0.0012-0.0027 in} Maximum: 0.09 mm {0.0035 in}
Oil pump plunger spring free length | 45.94 mm {1.8087 in}
Engine coolant capacity (approx. quantity) | 4.7 L {5.0 US qt, 4.1 lmp qt}
Radiator cap valve opening pressure | 93.2-122.6 kPa {0.95-1.25 kgf/cm2, 13.5-17.8 psi}
Thermostat initial-opening temperature | 80-84 °C {176-183 °F}
Thermostat full-open temperature | 95 °C {203 °F}
Thermostat full-open lift | 8.5 mm {0.33 in} or more
Cooling fan motor current | High: 7.9-13.9 A Low: 5.8-11.8 A
Fuel line pressure | 280-320 kPa {2.9-3.2 kgf/cm2, 41-46 psi}
Fuel hold pressure | 150 kPa {1.6 kgf/cm2, 22 psi} or more
Fuel injector resistance | Approx. 13.8 ohms [20°C {68 °F}]
Fuel injector leakage amount | Less than 1 drop/2 min
Fuel injection volume | Approx. 235 ml {235cc, 14 cu in}/min
Battery electrolyte gravity | 1.22-1.29 [20 °C {68 °F}]
Battery load test current | 34B19L (27): 110 A
Battery back-up current | Max. 20 mA
Battery slow charge current | 34B19L (27): 2.5-3.5 A
Battery quick charge current [30 min.] | 34B19L (27): 15 A
Generator standard voltage (reference value) [IG-ON] | Terminal B: VB Terminal P: Approx. 1 V or less Terminal D: Approx. 0 V
Generator standard voltage (reference value) [Idle, 20 °C {68 °F}] | Terminal B: 13.0-15.0 V Terminal P: Approx. 3.0-8.0 V Terminal D: Turn the electrical loads (headlight, blower motor, rear window defroster) on and verify that the voltage reading increases.
Spark plug type | NGK: BKR5E-11 (Standard plug), BKR6E-11 (Cold type plug) DENSO: K16PR-U11 (Standard plug), K20PR-U11 (Cold type plug) Champion: RC10YC4 (Standard plug), RC8YC4 (Cold type plug) MAZDA: BP13 18 110 (Standard plug), BP14 18 110 (Cold type plug)
Spark plug gap | 1.0-1.1 mm {0.040-0.043 in}
Spark plug resistance [20 °C {68 °F}] | NGK, DENSO: 3.0-7.5 kilohms MAZDA, Champion: 5.0-15 kilohms
Starter no load test voltage | 11 V
Starter no load test current | 90 A or less

Recommended engine oil

Grade (API) | SG, SH, SJ, SL
ILSAC | GF-2, GF-3
Viscosity (SAE) | 40, 30, 20W-20, 20, 10W-30, 10W-40, 10W-50, 20W-40, 15W-40, 20W-50, 15W-50, 5W-30, 5W-20

Generator generated current (reference value) [Conditions] Ambient temperature: 20 °C {68 °F}, Voltage: 13.5 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 | 0-85 A

Idle-up speed [Without WU-TWC]

Load status | Idle speed (rpm) P, N position (ATX), Neutral (MTX)
--- | ---
No load | 650-750
A/C on (Refrigerant pressure switch off)
A/C on (Refrigerant pressure switch on) | 700-800
Electrical loads (Headlight, rear defroster, blower fan (2-step or more), cooling fans No.1 and 2) on
P/S on

Idle-up speed [With WU-TWC]

Load status | Idle speed (rpm)
--- | ---
P, N position (ATX) | Neutral (MTX)
No load | After the sensor detects the steering angle*1 | Steering angle is less than 60 | 650-750 | 650-750
Steering angle is above 60 | 650-750
Before the sensor detects the steering angle*1
A/C on | Refrigerant pressure switch (middle pressure) is off | 650-750
Refrigerant pressure switch (middle pressure) is on | 700-800
Electrical loads on | Generator generating current value | 30-40 A | 650-750
above 40 A | 700-800
P/S on | After the sensor detects the steering angle*1 | Steering angle is less than 180 | 650-750
Steering angle is above 180 | 700-800
Before the sensor detects the steering angle*1

  *1 :
The steering angle will be cleared if the ignition switch is turned off. The sensor detects the steering angle after the ignition switch is turned to the ON position and the vehicle is driven straight at a vehicle speed of 20 km/h {12 mph} or more.