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.
1991 Subaru Justy BaseFACTORY OEM SERVICE PROCEDURE
No-Load Test
- Clamp starter to test bench or in vise. Set up test equipment as shown in illustration. See Fig 1. Close switch to engage starter. Measure current draw, rotating speed, and voltage drop. See NIPPONDENSO STARTER SPECIFICATIONS table at end of article.
- Low rotating speed or excessive current draw may be caused by high friction rotating resistance caused by worn bushings or improper assembly.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.