VALVE CLEARANCE
Note. All models except Justy use hydraulic lash adjusters; adjustments are not required.
| Application | (1) In. (mm) |
|---|
| Intake | .006 (.15) |
| Exhaust | .010 (.25) |
| (1) Adjust valves with engine cold. |
| (1) | Adjust valves with engine cold. |
VALVE CLEARANCE SPECIFICATIONS - JUSTY
IGNITION COIL
| Application | Primary | Secondary |
|---|
| Impreza |
| A/T | 0.63-0.77 | 10,400-15,600 |
| M/T | 0.62-0.76 | 17,900-24,500 |
| Justy | 0.81-0.99 | 8500-11,000 |
| Legacy |
| Hitachi | 0.70 | 13,500 |
| Diamond | 0.70 | 21,000 |
| Loyale | 0.84-1.02 | 8000-12,000 |
| SVX | (1) | (1) |
| (1) Information is not available from manufacturer. |
| (1) | Information is not available from manufacturer. |
IGNITION COIL RESISTANCE - OHMS @ 68°F (20°C)
DISTRIBUTOR SENSORS
Note. Information on distributor sensors is not available from manufacturer. See IGNITION CHECKS in BASIC TESTING article for test procedures.
HIGH TENSION WIRE RESISTANCE
Note. Legacy and SVX use Direct Ignition System (DIS).
High Tension Wire Resistance - Impreza
| Application | Ohms |
|---|
| No. 1 | 4950-11,560 |
| No. 2 | 4860-11,330 |
| No. 3 | 4950-11,560 |
| No. 4 | 5240-12,230 |
HIGH TENSION WIRE RESISTANCE - IMPREZA
High Tension Wire Resistance - Justy
| Application | Ohms |
|---|
| No. 1 | 4580-10,680 |
| No. 2 | 4110-9590 |
| No. 3 | 2900-6760 |
| Coil | 4590-10,710 |
HIGH TENSION WIRE RESISTANCE - JUSTY
High Tension Wire Resistance - Loyale
| Application | Ohms |
|---|
| No. 1 | 2430-5670 |
| No. 2 | 8380-19,560 |
| No. 3 | 7900-18,440 |
| No. 4 | 2410-5620 |
HIGH TENSION WIRE RESISTANCE - LOYALE
SPARK PLUGS
| Application | NGK | Nippondenso |
|---|
| Impreza | BKR6E-11 | (1) |
| Justy & Loyale | (2) BPR6ES-11 | (3) W20EPR-U11 |
| Legacy | (4) BKR6E-11 | (5) K20PUR-11 |
| SVX | PFR6G-11 | PK20PR-11 |
| (1) Not specified by manufacturer. (2) Spark Plug No. BPR5ES-11 or BPR7ES-11 may also be used. (3) Spark Plug No. W16EPR-U11 or W22EPR-U11 may also be used. (4) Spark Plug No. BKR5E-11 or BKR7E-11 may also be used. (5) Spark Plug No. K16PUR-11 or K22PUR-11 may also be used. |
| (1) | Not specified by manufacturer. |
| (2) | Spark Plug No. BPR5ES-11 or BPR7ES-11 may also be used. |
| (3) | Spark Plug No. W16EPR-U11 or W22EPR-U11 may also be used. |
| (4) | Spark Plug No. BKR5E-11 or BKR7E-11 may also be used. |
| (5) | Spark Plug No. K16PUR-11 or K22PUR-11 may also be used. |
| Application | Gap In. (mm) | Torque Ft. Lbs. (N.m) |
|---|
| All Models | .039-.043 (1.0-1.1) | 15 (20) |
SPARK PLUG SPECIFICATIONS
FIRING ORDER & TIMING MARKS
Firing Order & Distributor Rotation - 3-Cylinder. Scheme 1
Scheme 1: Firing Order & Distributor Rotation - 3-Cylinder
Firing Order & Distributor Rotation - 4-Cylinder. Scheme 2
Scheme 2: Firing Order & Distributor Rotation - 4-Cylinder
Firing Order - 6-Cylinder. Scheme 3
Scheme 3: Firing Order - 6-Cylinder
Scheme 4
Scheme 4: Ignition Timing Mark - 3-Cylinder
Scheme 5
Scheme 5: Ignition Timing Mark - 4-Cylinder
Scheme 6
Scheme 6: Ignition Timing Marks - 6-Cylinder
IGNITION TIMING
| Application | Auto. Trans. | Man. Trans. |
|---|
| Impreza | 12-28 @ 700 | 12-28 @ 700 |
| Justy | (1) 5 @ 800 | (1) 5 @ 850 |
| Legacy |
| Non-Turbo | 12-28 @ 700 | 18-22 @ 700 |
| Turbo | 7-23 @ 700 | 7-23 @ 700 |
| Loyale | 20 @ 700 | 20 @ 700 |
| SVX | 12-28 @ 610 | N/A |
| (1) With test mode connector connected. |
| (1) | With test mode connector connected. |
IGNITION TIMING (Degrees BTDC @ RPM)
FUEL PUMP
Note. Fuel pump performance measures fuel pressure and volume availability, not regulated fuel pressure.
| Application | Pressure psi (kg/cm 2 ) | Min. Vol. In 30 Sec. Pts. (L) |
|---|
| Impreza | (1) | (1) |
| Justy | (1) | (1) |
| Legacy | 36 (2.5) | 1.4 (0.7) |
| Loyale | 20-24 (1.4-1.7) | 1.4 (0.7) |
| SVX | 26-30 (1.8-2.1) | (1) |
| (1) Information is not available from manufacturer. |
| (1) | Information is not available from manufacturer. |
| Application | At Idle psi (kg/cm 2 ) |
|---|
| Impreza | 26-30 (1.8-2.1) |
| Justy | 31-34 (2.2-2.4) |
| Legacy & SVX | 36 (2.6) |
| Loyale | 21 (1.5) |
INJECTOR RESISTANCE
| Application | Ohms |
|---|
| Impreza, Legacy & SVX | 11-12 |
| Justy | 10.0-18.0 |
| Loyale | 0.5-2.0 |
INJECTOR RESISTANCE SPECIFICATIONS
IDLE SPEED & MIXTURE
| Application | RPM |
|---|
| Impreza |
| With Accessories Off | 600-800 |
| With Accessories On | 800-900 |
| Justy (1) | 650-750 |
| Legacy |
| With Accessories Off | 600-800 |
| With Accessories On | 800-900 |
| Loyale | 500-600 |
| SVX |
| With Accessories Off | 510-710 |
| With Accessories On | 750-850 |
| (1) With test mode and read memory connectors connected. |
| (1) | With test mode and read memory connectors connected. |
IDLE SPEED SPECIFICATIONS
FAST IDLE SPEED
Note. Fast idle speed is not available from manufacturer. See ADJUSTMENTS article for adjustment procedure.
THROTTLE POSITION SENSOR
Note. See ADJUSTMENTS article for Throttle Position Sensor (TPS) adjustment procedure.
