Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSSUBARU1991JUSTY GL, 2D HATCHBACK, 1.2 7, AUTOMATIC CVTREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMENGINE CONTROLS - BASIC TESTINGIDLE SPEED & IGNITION TIMING
1991 Subaru Justy GL, 2D Hatchback, 1.2 7, Automatic CVT
Idle Speed & Ignition Timing
1991 Subaru Justy GL, 2D Hatchback, 1.2 7, Automatic CVTSECTION Idle Speed & Ignition Timing
Ensure idle speed and ignition timing are set to specification. For adjustment procedures, see the ADJUSTMENTS article in this section.
IDLE SPEED SPECIFICATIONS
| Application | (1) RPM | |||
|---|---|---|---|---|
| Justy | ||||
| 1.2L Carbureted | 750-850 | |||
| 1.2L PFI | 650-750 | |||
|
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IGNITION TIMING SPECIFICATIONS (1)
| Application | Degrees BTDC @ RPM | |||
|---|---|---|---|---|
| Justy | ||||
| 1.2L Carbureted | 5 @ 800 | |||
| 1.2L PFI | 5 @ 700 | |||
|
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RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.