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.
1987 Ford Taurus LX, 4D SedanFACTORY OEM SERVICE PROCEDURE
Throttle Body: Reassembly
- Attach ISC motor, if removed, to bracket with 3 retaining screws and tighten to 44-50 INCH lbs. (5.0-5.6 N.m). Install ISC motor and bracket assembly and tighten to 38-44 INCH lbs. (4.3-5.0 N.m).
- Position TP sensor with connector facing upward toward main body. Rotate counterclockwise only and align screw holes. Tighten screws to 168-190 INCH lbs. (1.5-1.8 N.m).NOTE: Failure to install the TP sensor in this manner may result in excessive idle speeds.
- Position main body to throttle body gasket. Install throttle body to main body with 4 retaining screws. Tighten to 38-44 INCH lbs. (4.2-5.0 N.m).
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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