Introduction
The 1990 Lincoln Town Car is known for its smooth ride and luxurious comfort, but like any vehicle, it requires proper maintenance to ensure optimal performance. One crucial aspect of maintaining your Town Car’s transmission is proper band adjustment. Bands are essential components that apply pressure to the clutch packs within the transmission, allowing for smooth gear changes. Over time, these bands can stretch or wear, leading to slippage and transmission problems. This article will guide you through the process of properly adjusting the bands in your 1990 Lincoln Town Car transmission.
Tools and Materials
Before you begin, gather the necessary tools and materials⁚
- Torque wrench
- Socket set
- Breaker bar
- Transmission fluid (refer to your owner’s manual for the correct type)
- Clean rags
- Safety glasses
- Gloves
- Service manual for your 1990 Lincoln Town Car
Safety Precautions
- Always wear safety glasses and gloves when working on your vehicle.
- Work in a well-ventilated area.
- Never attempt to adjust the bands while the engine is running.
- Ensure the vehicle is securely parked on level ground with the parking brake engaged.
- If you are unsure about any step of this procedure, consult a qualified mechanic.
Procedure
- Locate the Transmission Pan⁚ The transmission pan is located on the bottom of the transmission, usually near the rear of the vehicle.
- Remove the Transmission Pan⁚ Remove the transmission pan by loosening the bolts holding it in place. Be careful not to damage the gasket.
- Locate the Band Adjustment Screws⁚ Inside the transmission pan, you will find two band adjustment screws. One adjusts the low-reverse band, and the other adjusts the forward band.
- Adjust the Bands⁚
- Low-Reverse Band⁚ With the transmission in “Park” or “Neutral,” turn the low-reverse adjustment screw clockwise until it contacts the band. Then, back the screw out 1/4 turn.
- Forward Band⁚ With the transmission in “Drive,” turn the forward adjustment screw clockwise until it contacts the band. Then, back the screw out 1/4 turn.
- Tighten the Transmission Pan Bolts⁚ Tighten the transmission pan bolts to the specifications listed in your service manual.
- Replace the Transmission Fluid⁚ Once the transmission pan is back in place, refill the transmission with the correct type and amount of fluid. Refer to your owner’s manual for the recommended fluid level.
- Test Drive the Vehicle⁚ After replacing the fluid, take the vehicle for a test drive and ensure the transmission shifts smoothly without slipping. If you experience any issues, double-check your adjustments and consult a mechanic.
Conclusion
Proper band adjustment is a critical maintenance task for the 1990 Lincoln Town Car transmission. By following the steps outlined in this article, you can help ensure your transmission operates smoothly and efficiently. Remember to consult your service manual for specific details related to your vehicle and always prioritize safety when working on your car.