Home ReviewsRefund
Home/Mazda/Millenia/Mazda Millenia I facelift (2000-2003)/Repair manual/Specifications/Engine Controls - Service & Adjustment Specifications: Other
Contents Wiring diagrams Section: Specifications All sections

Engine Controls - Service & Adjustment Specifications: Other Mazda Millenia I facelift

Specifications 13 illustrations ~346 words

ENGINE COMPRESSION

Warm engine to normal operating temperature. Remove all spark plugs. Disconnect ignition coil primary wire connector. Hold throttle plate fully open. Crank engine and note compression pressure.

ApplicationMinimum psi (kg/cm 2 ) @ RPMStandard psi (kg/cm 2 ) @ RPM
B2500(1)(1)
B3000 & B4000(1)(1)
Miata146 (10.3) @ 300209 (14.7) @ 300
Millenia (2)
2.3L121 (8.5) @ 250164 (11.5) @ 250
2.5L132 (9.3) @ 300189 (13.3) @ 300
MPV(1)(1)
Protege (2)
1.6L146 (10.3) @ 300199 (14.0) @ 300
1.8L156 (11.0) @ 300199 (14.0) @ 300
626 (2)
2.0L119 (8.4) @ 300171 (12.0) @ 300
2.5L141 (9.9) @ 250203 (14.3) @ 250
(1) Lowest compression reading should not be less than 75 percent of highest compression reading. (2) Difference between cylinders should not be more than 28 psi (2.0 kg/cm 2 ).
(1)Lowest compression reading should not be less than 75 percent of highest compression reading.
(2)Difference between cylinders should not be more than 28 psi (2.0 kg/cm 2 ).

COMPRESSION SPECIFICATIONS

VALVE CLEARANCE

Application(1) In. (mm)
Miata
Intake.008-.009 (.18-.24)
Exhaust.012-.013 (.30-.34)
Millenia 2.3L.011-.012 (.28-.30)
Protege
1.6L.010-.012 (.25-.30)
1.8L.009-.012 (.22-.30)
626
2.0L.009-.012 (.22-.30)
2.5L
Intake.010-.012 (.25-.30)
Exhaust.011-.013 (.27-.34)
All Others(2)
(1) Adjust valves with engine cold. (2) Engines are equipped with hydraulic valve lash adjusters. Valve clearance is not adjustable.
(1)Adjust valves with engine cold.
(2)Engines are equipped with hydraulic valve lash adjusters. Valve clearance is not adjustable.

VALVE CLEARANCE SPECIFICATIONS

IGNITION COIL

ApplicationPrimarySecondary
B2500, B3000 & B4000(1)(1)
Miata(1)8240-12360
Millenia.49-.7320,000-31,000
Protege(1)(1)
MPV.45-.5511,500-15,500
626
2.0L.45-.5511,500-15,500
2.5L.45-.5511,500-15,500
(1) Information is not available from manufacturer.
(1)Information is not available from manufacturer.

IGNITION COIL RESISTANCE - Ohms @ 68°F (20°C)

CRANKSHAFT POSITION SENSOR

ApplicationOhms @ 68°F (20°C)
B2500, B3000 & B4000300-800
Miata(1)
Millenia
2.3L950-1250
2.5L520-580
MPV315-385
Protege500-600
626520-580
(1) Information is not available from manufacturer.
(1)Information is not available from manufacturer.

CRANKSHAFT POSITION SENSOR RESISTANCE

HIGH TENSION WIRE RESISTANCE

On B2500, B3000 and B4000, high tension wire resistance should measure 22,900 ohms per 3.28 feet (1.0M) at 68°F (20°C). On all other models, high tension wire resistance should measure 16,000 ohms per 3.28 feet (1.0M) at 68°F (20°C).

SPARK PLUGS

ApplicationNGK No.
B2500(1) AWSF-32F
B3000(1) AWSF-32PP
B4000(1) AGSF-22PP
MiataBKR5E-11
Millenia
2.3LPZFR5F or PZFR6F
2.5LZFR5F-11 or ZFR6F-11
MPV(1) AWSF-32F
Protege
1.6LZFR5F-11 or ZFR6F-11
1.8LBKR5E-11 or BKR6E-11
626
2.0LBKR5E-11 or BKR6E-11
2.5L(2) PKJ16CR8 or PKJ20CR8
(1) Motorcraft spark plug number. (2) Nippon Denso spark plug number.
(1)Motorcraft spark plug number.
(2)Nippon Denso spark plug number.

SPARK PLUG TYPE

ApplicationGap In. (mm)Torque Ft. Lbs. (N.m)
B2500, B3000.42-.46 (1.1-1.2)7-14 (9-20)
B4000.52-.56 (1.3-1.4)10-14 (14-20)
Millenia
2.3L.028-.031 (.7-.8)11-16 (15-22)
2.5L.040-.043 (1.0-1.1)11-16 (15-22)
MPV.52-.56 (1.3-1.4)7-14 (9-20)
626
2.0L.040-.043 (1.0-1.1)11-16 (15-22)
2.5L.028-.031 (.7-.8)11-16 (15-22)
All Others.040-.043 (1.0-1.1)11-16 (15-22)

SPARK PLUG SPECIFICATIONS

FIRING ORDER

Firing Order & Coil Packs (B2500). Scheme 1

Scheme 1: Firing Order & Coil Packs (B2500)
Scheme 1: Firing Order & Coil Packs (B2500)

Firing Order & Coil Pack (B3000 & B4000). Scheme 2

Scheme 2: Firing Order & Coil Pack (B3000 & B4000)
Scheme 2: Firing Order & Coil Pack (B3000 & B4000)

Firing Order & Coil Packs (Miata 1.8L). Scheme 3

Scheme 3: Firing Order & Coil Packs (Miata 1.8L)
Scheme 3: Firing Order & Coil Packs (Miata 1.8L)

Firing Order (Millenia 2.3L). Scheme 4

Scheme 4: Firing Order (Millenia 2.3L)
Scheme 4: Firing Order (Millenia 2.3L)

Firing Order & Distributor Rotation (Millenia 2.5L). Scheme 5

Scheme 5: Firing Order & Distributor Rotation (Millenia 2.5L)
Scheme 5: Firing Order & Distributor Rotation (Millenia 2.5L)

Scheme 6

Scheme 6: Firing Order & Coil Pack (MPV 2.5L)
Scheme 6: Firing Order & Coil Pack (MPV 2.5L)

Firing Order & Coil Pack (626 2.0L). Scheme 7

Scheme 7: Firing Order & Coil Pack (626 2.0L)
Scheme 7: Firing Order & Coil Pack (626 2.0L)

Firing Order & Coil Pack (626 2.5L). Scheme 8

Scheme 8: Firing Order & Coil Pack (626 2.5L)
Scheme 8: Firing Order & Coil Pack (626 2.5L)

Firing Order & Coils (Protege 1.6L). Scheme 9

Scheme 9: Firing Order & Coils (Protege 1.6L)
Scheme 9: Firing Order & Coils (Protege 1.6L)

Firing Order & Coil Pack (Protege 1.8L). Scheme 10

Scheme 10: Firing Order & Coil Pack (Protege 1.8L)
Scheme 10: Firing Order & Coil Pack (Protege 1.8L)

IGNITION TIMING

ApplicationMan. Trans.(1) Auto. Trans.
B2500 & B300010 @ Idle10 @ Idle
B40008-10 @ Idle8-10 @ Idle
Miata9-11@ 8009-11@ 800
Millenia
2.3N/A6-8 @ 650
2.5N/A9-11 @ 650
MPV (2)N/A4-16 @ Idle
Protege9-11 @ 7509-11 @ 750
626
2.0L6-18 @ 550-8506-18 @ 500-800
2.5L4-16 @ 550-7504-16 @ 550-750
(1) Place automatic transmission in Park. (2) Connect a jumper wire between terminals TEN and GND of data link connector. (Scheme 11)
(1)Place automatic transmission in Park.
(2)Connect a jumper wire between terminals TEN and GND of data link connector. (Scheme 11)

IGNITION TIMING SPECIFICATIONS (Degrees BTDC @ RPM)

Scheme 11

Scheme 11
Scheme 11

FUEL PUMP

Note. Fuel pump performance measures fuel pressure, not regulated fuel pressure.

ApplicationPressure psi (kg/cm 2 )
B2500, B3000 & B400055-71 (3.8-5.0)
Miata92 (6.5)
Millenia
2.3L92-116 (6.5-8.2)
2.5L71-92 (5.0-6.5)
MPV85-110 (6.0-8.0)
Protege64-92 (4.5-6.5)
62671-92 (5.0-6.5)

FUEL PUMP PERFORMANCE

ApplicationAt Idle W/ Vacuum psi (kg/cm 2 )At Idle W/O Vacuum psi (kg/cm 2 )
B2500, B3000 & B4000(1)(1)
Miata53-61 (3.7-4.3)(1)
Millenia
2.3LN/A41-48 (2.8-3.4)
2.5LN/A38-45 (2.7-3.2)
MPV45-51 (3.1-3.6)55-61 (3.8-4.3)
Protege30-36 (2.1-2.6)38-45 (2.7-3.2)
626
2.0L30-38 (2.1-2.7)36-46 (2.6-3.3)
2.5L30-36 (2.1-2.6)38-45 (2.7-3.2)
(1) Information not available from manufacturer.
(1)Information not available from manufacturer.

REGULATED FUEL PRESSURE

INJECTOR RESISTANCE

ApplicationOhms
B2500, B3000 & B400011-18
Miata, Protege & 62612-16
Millenia13.8
MPV14.5

INJECTOR RESISTANCE - Ohms @ 68°F (20°C)

IDLE SPEED & MIXTURE

Note. Idle mixture is not adjustable. If idle mixture is incorrect, see appropriate SELF-DIAGNOSTICS article.

ApplicationMan. Trans. RPM(1) Auto. Trans. RPM
B2500(2)(2)
B3000825-875875-925
B4000800-850725-775
Miata750-850750-850
MilleniaN/A600-700
MPVN/A700-800
Protege650-750700-800
626
2.0L550-850500-800
2.5L550-750550-750
(1) Place automatic transmission in Park. (2) Information is not available from manufacturer.
(1)Place automatic transmission in Park.
(2)Information is not available from manufacturer.

IDLE SPEED SPECIFICATIONS

THROTTLE POSITION (TP) SENSOR

Note. For information on connector terminal identification and test conditions specified in the following tables, see ON-VEHICLE ADJUSTMENTS article.

TP SENSOR CONTINUITY (MILLENIA & 626 2.5L)

Test Condition (1)Continuity Between Terminals "C" & "D"
Millenia
2.3L
.008" (.19 mm)Yes
.015" (.37 mm)No
2.5L
.006" (.15 mm)Yes
.020" (.50 mm)No
626
2.5L
.006" (.15 mm)Yes
.020" (.50 mm)No
(1) Insert feeler gauge of specified thickness between throttle lever and throttle stop screw.
(1)Insert feeler gauge of specified thickness between throttle lever and throttle stop screw.

TP SENSOR CONTINUITY (MILLENIA & 626 2.5L)

Scheme 12

Scheme 12
Scheme 12

TP SENSOR RESISTANCE (PROTEGE & 626)

Test Condition (1)(2) Ohms
Protege
1.6L2500-6000
1.8L4000-6000
626
2.0L4000-6000
2.5L2500-5000
(1) With throttle closed. (2) Between Terminals "A" & "C". (Scheme 12)
(1)With throttle closed.
(2)Between Terminals "A" & "C". (Scheme 12)

TP SENSOR RESISTANCE (PROTEGE & 626)

Scheme 13

Scheme 13
Scheme 13

THROTTLE POSITION (TP) SENSOR VOLTAGE (B2500, B3000 & B4000)

Throttle Valve Position (Degrees) (1)(2) PID Voltage
0.65
10.97
201.44
301.90
402.37
502.84
603.31
703.78
804.24
(1) TP sensor is not adjustable. (2) Check sensor voltage using New Generation Star (49 T088 0A0) scan tool connected to data link connector 2 located under left side of instrument panel, right of steering column.
(1)TP sensor is not adjustable.
(2)Check sensor voltage using New Generation Star (49 T088 0A0) scan tool connected to data link connector 2 located under left side of instrument panel, right of steering column.

THROTTLE POSITION (TP) SENSOR VOLTAGE (B2500, B3000 & B4000)

TP SENSOR VOLTAGE (MIATA, MILLENIA, PROTEGE & 626)

ECM/PCM Wire Color (1)Closed Throttle VoltsWide Open Throttle Volts
Miata
Green/Black (3E).1-1.13.0-4.6
Millenia
2.3L
Yellow (3B).1-1.12.8-4.5
2.5L
Yellow/Red (3B).1-1.02.8-4.5
Protege
1.6L
Blue/Yellow (3D).1-1.13.0-4.6
1.8L
Blue/Yellow (3F).1-1.13.0-4.6
626
2.0L
Violet/Yellow (89).3-0.73.4-5.3
2.5L
Violet/Yellow (89).3-1.02.8-4.5
(1) Measure voltage between ground and ECM/PCM terminal No. in parentheses.
(1)Measure voltage between ground and ECM/PCM terminal No. in parentheses.

TP SENSOR VOLTAGE (MIATA, MILLENIA, PROTEGE & 626)

More articles — Engine Controls - Service & Adjustment Specifications