Engine Technical Data [13B-MSP]

ENGINE TECHNICAL DATA

Item

Specification

Ignition timing

Trailing side: BTDC 10° Leading side: BTDC -5°

Engine oil capacity (approx. quantity)

Oil replacement: 4.2 L {4.4 US qt, 3.7 lmp qt}
Oil and oil filter replacement: 4.4 L {4.6 US qt, 3.9 lmp qt}
Engine overhaul: 5.6 L {5.9 US qt, 4.9 lmp qt}
Total (dry engine): 7.0 L {7.4 US qt, 6.2 lmp qt} (MT), 6.3 L {6.7 US qt, 5.5 lmp qt} (AT)

Oil pressure (reference value) [oil temperature: 100°C {212°F}]

500 kPa {5.10 kgf/cm² , 72.5 psi} [3,000 RPM]

Metering oil pump No. 1, No. 2 standard voltage

B+ [IG-ON, 20°C {68°F}]

Metering oil pump No. 1, No. 2 standard resistance

3.6-4.1 ohms [20°C {68°F}]

OCV standard resistance

6.9-7.9 ohms [20°C {68°F}]

Engine coolant capacity (approx. quantity)

MT: 10.0 L {10.6 US qt, 8.80 lmp qt}
AT: 9.8 L {10 US qt, 8.6 lmp qt}

Cooling system cap valve opening pressure

73.6-103 kPa {0.75-1.05 kgf/cm² , 10.7-14.9 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

7.7-10.7 A [12V]

Fuel Leakage

There shall be no leakage after 5 min.

Fuel Leakage

There shall be no leakage after 5 min.

Fuel line pressure

375-450 kPa {3.83-4.58 kgf/cm² , 54.4-65.2 psi}

Fuel injector resistance

Approx. 13.8 ohms [20°C {68°F}]

Battery electrolyte specific gravity [20°C {68°F}]

1.22-1.29

Battery load test current

80D26L (55): 195 A

Battery back-up current (When the ignition switch is off, the ignition key is removed, and all doors are closed.)

25-45 mA

Battery slow charge current

80D26L (55): 5.5-6.5 A

Battery quick charge current [30 min]

80D26L (55): 35 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 rotor resistance (between slip rings) [20°C {68°F}]

1.7-2.0 ohms

Generator brush length

Standard: 18.5 mm {0.73 in} Minimum: 5.0 mm {0.2 in}

Generator brush spring force

Standard: 4.8-6.0 N {0.49-0.61 kgf, 1.08-1.34 lbf} Minimum: 2.16 N {0.22 kgf, 0.49 lbf}

Spark plug type

Leading side: N3H5 18 110A (RE7C-L)⁽¹⁾, N3Y8 18 110A (RE7C-L)⁽¹⁾, N3Y9 18 110A(RE6C-L)⁽²⁾
Trailing side: N3H1 18 110D (RE9B-T)⁽¹⁾, N3Y1 18 110A (RE9B-T)⁽¹⁾

Standard spark plug gap

1.15-1.25 mm {0.046-0.049 in}

Maximum spark plug gap

Leading side: 1.5 mm {0.059 in} Trailing side: 1.4 mm {0.055 in}

Spark plug resistance [25°C {77°F}]

3.0-7.5 kilohms

High-tension lead resistance [20°C {68°F}]

1.0-4.0 kilohms

Starter no-load test voltage

11 V

Starter no-load test current

120 A or less

Starter pinion gap

AT: 0 mm {0 in}
MT: 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 {0.020 in} Minimum: 0.2 mm {0.008 in}

Starter brush length

Standard: 17.6 mm {0.69 in} Minimum: 10.0 mm {0.39 in}

Starter brush spring force

Standard: 23.4-31.6 N {2.39-3.22 kgf, 5.26-7.10 lbf} Minimum: 10.0 N {1.02 kgf, 2.25 lbf}

⁽¹⁾	Standard equipment

⁽²⁾	Hot type plug: Available only for customers who often drive their car at very low speed which causes the plugs to foul easily.

Idle speed

IDLE SPEED SPECIFICATIONS

Load status

Idling speed (RPM) N, D, R position (AT), Neutral position (MT)

N position

D position

R position

No load

760-860

770-870

Electrical loads on⁽¹⁾

780-880

760-860

740-840

760-860

A/Con (standard)

780-880

760-860

750-850

760-860

A/C on (standard) + electrical loads on⁽¹⁾

780-880

760-860

750-850

790-890

A/Con (heavy load)

800-900

780-880

790-890

⁽¹⁾	The headlight, rear window defroster, blower fan (2-step or more) are on.

Generator generated current (reference value) [Conditions] Ambient temperature: 20°C {68°F}, Voltage: 13-15 V, Engine hot

GENERATOR SPECIFICATIONS

Engine speed (RPM)	Terminal B current (Lower limit of current must be more than 0 A.)
1,000	0-80 A
2,000	0-112 A

Engine oil specification

ENGINE OIL SPECIFICATION

Item	U.S.A. and CANADA	Except U.S.A. and CANADA
Engine oil grade	Courtesy of MAZDA MOTORS CORP.	Courtesy of MAZDA MOTORS CORP.
Engine oil viscosity	5W-20