Four Wheeler Homepage: 4x4 Trucks, SUVs, & Off Road Vehicles Four Wheeler

Ford Super Duty 4r100 Tranny Banjo Bolt

5. Wood recommends a simple solution to prevent this problem from killing your Super Duty transmission; braze up the small holes in the banjo bolt as seen here. He cautioned us that this procedure must be executed without restricting the center flow-through of the bolt. By closing off these four holes, the ATF bypass tube is eliminated from the system, ensuring the ATF will always go through the cooling circuit.
Ford Super Duty 4R100 Transmission - The Wood Way

 5. Wood recommends a simple solution to prevent this problem from killing your Super Duty transmission; braze up the small holes in the banjo bolt as seen here. He cautioned us that this procedure must be executed without restricting the center flow-through of the bolt. By closing off these four holes, the ATF bypass tube is eliminated from the system, ensuring the ATF will always go through the cooling circuit.  View Related Article

 

Get Adobe Flash player

Car Research Guide