3-5-Reverse and 4-5-6 Clutch Fluid Seal Ring Replacement. Buick Regal 2009

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2009 🢒 Regal 🢒 Transmission 🢒 Automatic Transmission - 6T40/6T45 🢒 3-5-Reverse and 4-5-6 Clutch Fluid Seal Ring Replacement

Callout	Component Name
1	3-5 Reverse and 4-5-6 Clutch Fluid Seals (Qty: 4) Tip Place DT-46620-3 which is part of DT-46620 seal installer over the case hub and adjust it so that only the bottom seal ring is exposed. Place a NEW fluid seal ring onto DT-46620-3 which is part of DT-46620 seal installer . Use DT-46620-2 which is part of DT-46620 seal installer to push the fluid seal ring down over DT-46620-3 which is part of DT-46620 seal installer into the hub ring groove. Repeat the above steps to install all 4 seal rings, adjusting DT-46620-3 which is part of DT-46620 seal installer to the appropriate ring groove. Special Tool DT-46620 Seal Installer For equivalent regional tools, refer to Special Tools.
2	Small Chamfer Up Caution: Do not force J-46620-1 down over the seals as this will roll and damage the seals. The large chamfer is designed to fit over the over stretched seal. Use a hand to help shrink the seal if J-46620-1 is difficult to install over the seal rings. Tip Install J-46620-1 which is part of J-46620 seal installer with the large chamfer end down over the fluid seal rings and leave J-46620-1 which is part of J-46620 seal installer on the seals for at least 60 seconds.
3	Large Chamfer Up Tip Install J-46620-1 which is part of J-46620 seal installer with the small chamfer end facing down for at least 60 seconds. This will properly size the bottom seal ring. Leaving J-46620-1 which is part of J-46620 seal installer on the fluid seal rings for an extended period of time could cause a fluid leak on the initial clutch piston circuit until the seal rings warm up and expand to the proper dimension.

Callout

Component Name

3-5 Reverse and 4-5-6 Clutch Fluid Seals (Qty: 4)

Tip

Place DT-46620-3 which is part of DT-46620 seal installer over the case hub and adjust it so that only the bottom seal ring is exposed.
Place a NEW fluid seal ring onto DT-46620-3 which is part of DT-46620 seal installer .
Use DT-46620-2 which is part of DT-46620 seal installer to push the fluid seal ring down over DT-46620-3 which is part of DT-46620 seal installer into the hub ring groove.
Repeat the above steps to install all 4 seal rings, adjusting DT-46620-3 which is part of DT-46620 seal installer to the appropriate ring groove.

Special Tool

DT-46620 Seal Installer

For equivalent regional tools, refer to Special Tools.

Small Chamfer Up

Caution: Do not force J-46620-1 down over the seals as this will roll and damage the seals. The large chamfer is designed to fit over the over stretched seal. Use a hand to help shrink the seal if J-46620-1 is difficult to install over the seal rings.

Tip
Install J-46620-1 which is part of J-46620 seal installer with the large chamfer end down over the fluid seal rings and leave J-46620-1 which is part of J-46620 seal installer on the seals for at least 60 seconds.

Large Chamfer Up

Tip

Install J-46620-1 which is part of J-46620 seal installer with the small chamfer end facing down for at least 60 seconds. This will properly size the bottom seal ring.
Leaving J-46620-1 which is part of J-46620 seal installer on the fluid seal rings for an extended period of time could cause a fluid leak on the initial clutch piston circuit until the seal rings warm up and expand to the proper dimension.