Shifting drum repair on a Subaru Legacy, or any vehicle, can be a bit complex, especially for someone with little mechanical experience. click here for more details on the download manual…..
- 2011 Subaru Legacy ECU location I had looked online to try to find the ECU location and all the pictures, diagrams and forums lead me to the front passenger …
- Installing New Brakes & Rotors Subaru Legacy Starting a new project car and introducing my son and new helper.
However, I’ll break it down into simple steps and concepts.
### What is a Shifting Drum?
In the context of a Subaru Legacy, the “shifting drum” is part of the automatic transmission system. It helps in the smooth shifting of gears. If you notice issues like slipping gears, strange noises, or difficulty in shifting, the shifting drum might need attention.
### Tools you Might Need:
– Basic hand tools (screwdrivers, wrenches)
– Socket set
– Pliers
– Torque wrench
– Shop manual for your specific model (this will help with specific details)
### Steps for Shifting Drum Repair:
1. **Safety First**:
– Make sure the car is parked on a flat surface and the engine is off.
– Engage the parking brake to prevent rolling.
– Wear safety glasses and gloves.
2. **Disconnect the Battery**:
– Remove the negative terminal from the battery to prevent any electrical issues while you work.
3. **Drain Transmission Fluid**:
– Place a pan under the transmission pan.
– Remove the drain plug or loosen the transmission pan bolts to let the fluid drain out. Be cautious as the fluid may be hot.
4. **Remove the Transmission Pan**:
– Unbolt the transmission pan using a socket wrench.
– Carefully remove the pan, allowing any remaining fluid to drain into your pan.
5. **Access the Shifting Drum**:
– you may need to remove some components like the filter or other internal parts to reach the shifting drum.
– Take pictures as you go to remember how to reassemble everything later.
6. **Inspect the Shifting Drum**:
– Look for any visible damage, wear, or broken parts.
– If the drum looks damaged, it will likely need to be replaced.
7. **Removal of the Old Drum**:
– Follow the specific steps in your shop manual to remove the shifting drum. This usually involves unbolting it and carefully taking it out of the transmission.
8. **Install the New Drum**:
– Place the new drum in the same position as the old one.
– Bolt it back in place according to the torque specifications found in your shop manual.
9. **Reassemble the Transmission**:
– Replace any filters or components you removed earlier.
– Reattach the transmission pan and make sure it’s sealed correctly to avoid leaks.
10. **Refill Transmission Fluid**:
– Use a funnel to fill the transmission with new fluid through the dipstick tube. Check your manual for the correct type and amount of fluid.
11. **Reconnect the Battery**:
– Reattach the negative terminal to the battery.
12. **Test Drive**:
– Start the car
and let it warm up. shift through all the gears to ensure everything is working smoothly. Check for any leaks under the vehicle.
### Important Tips:
– **Consult the Manual**: Always refer to your vehicle’s service manual for specific instructions and torque specifications.
– **Take Your Time**: Don’t rush through the process. Make sure each step is done correctly.
– **Ask for Help**: If you feel uncertain at any step, don’t hesitate to ask a more experienced friend or a professional mechanic for assistance.
### Conclusion
Repairing the shifting drum in a Subaru Legacy requires patience and careful attention to detail. If you follow these steps and take your time, you can successfully tackle this repair. Good luck!
A transmission cooler is an essential component in a vehicle’s transmission system, designed to regulate the temperature of the transmission fluid. Transmission fluid plays a crucial role in lubricating the moving parts within the transmission, facilitating smooth gear shifts, and preventing overheating. When the transmission fluid gets too hot, it can lead to decreased performance, increased wear and tear, and potential failure of the transmission system.
Typically, a transmission cooler is either an air-to-oil or liquid-to-liquid heat exchanger. In air-to-oil coolers, transmission fluid flows through a series of tubes, while ambient air cools the fluid as it passes through, dissipating heat. Liquid-to-liquid coolers, on the other hand, transfer heat from the transmission fluid to coolant fluid from the vehicle’s radiator, which helps to maintain optimal operating temperatures.
Transmission coolers are particularly vital for vehicles that tow heavy loads or are frequently subjected to stop-and-go traffic, as these conditions can significantly increase transmission temperatures. Many modern vehicles come equipped with built-in transmission coolers, while aftermarket options are available for those looking to enhance their vehicle’s cooling capacity, especially in performance or heavy-duty applications.
In summary, a transmission cooler is a key component in maintaining the longevity and efficiency of a vehicle’s transmission by preventing overheating, ensuring reliable operation, and extending the overall lifespan of the transmission system.