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.
1990 Eagle Summit Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Pinion Gap Check
- Disconnect field coil wire from terminal "M" at starter solenoid. SeeFigure. Connect jumper wire between positive battery terminal of 12-volt battery and terminal "S" of starter solenoid.
- Connect a second jumper wire from negative battery terminal and touch terminal "M" of starter solenoid. See Figure. Measure clearance between pinion and stopper. See Fig 1.
- Clearance should be within specification. Refer to the STARTER SPECIFICATIONS table. Adjust clearance by adding or removing gaskets between solenoid and front housing.
Factory Service Tools
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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.
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