Special Tools

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

DT-8092 Universal Driver Handle
DT-26941 Bearing Race Remover
DT-29369-2 Bushing and Bearing Remover - 2 - 3 in
DT-45124 Removal Bridge
DT-45124-9 Puller Leg
DT-49216 Bushing Remover
J-23907-1 Slide Hammer with Bearing Adapter
J-39431-A 5th and 6th Driven Gear Puller
J-39439-1 Bushing Installer
J-39439-2 Shift Rail Bushing Remover
J-39439-3 5th Gear Puller Adapter Bolts

Equivalent regional tools: Special Tools

Courtesy of GENERAL MOTORS COMPANY

Reverse Idler Gear Shaft Bracket Bolt (2) - Remove [3x]
Reverse Idler Gear Shaft Bracket (1) - Remove
Courtesy of GENERAL MOTORS COMPANY

Reverse Idler Gear (1) - Remove
Reverse Idler Gear Bearing (2) - Remove
Reverse Idler Gear Shaft (3) - Remove
Courtesy of GENERAL MOTORS COMPANY

Counter Gear Rear Bearing Retaining Ring (1) - Remove and DISCARD

NOTE:

The plastic roller bearing cage (2) and bearings are part of the countershaft bearing assembly. Always use a new countershaft bearing assembly.

Cut away the plastic roller bearing cage (2) from the counter gear rear bearing.
Remove and DISCARD the bearings (2) and the cage.
Install the DT-45124 Removal Bridge (5), DT-45124-9 Puller Leg (6), and DT-29369-2 Bushing and Bearing Remover - 2 - 3 in (7) in the counter gear rear bearing cup from the extension housing and remove the counter gear rear bearing cup.

NOTE:

The bearing race is part of the counter gear rear bearing. Always use a new counter gear rear bearing.

Remove the transmission oil funnel (4) from the counter gear rear bearing race (3). DISCARD the bearing.
Courtesy of GENERAL MOTORS COMPANY

Using the DT-29369-2 Bushing and Bearing Remover - 2 - 3 in (3) and J-23907-1 Slide Hammer with Bearing Adapter (2), remove the shift shaft bushing (1).
Courtesy of GENERAL MOTORS COMPANY

Using a suitable tool, pry out the main shaft rear seal (1) and DISCARD.
Courtesy of GENERAL MOTORS COMPANY

Remove and DISCARD the main shaft bearing retaining ring (1).

NOTE:

Do not replace the bearing race unless inspection shows bearing race damage.

Place the extension housing on a flat work surface. Locate the oil clearance gap between the housing and the main shaft bearing race.
Insert a brass drift through the main shaft opening of the extension housing, into the oil clearance gap. Using a mallet, tap down on the drift to remove the main shaft bearing (2) and race (3).
Courtesy of GENERAL MOTORS COMPANY

Using the DT-8092 Universal Driver Handle (2) and J-39439-2 Shift Rail Bushing Remover (3), remove the reverse rail bushing (1).
Courtesy of GENERAL MOTORS COMPANY

Manual Transmission Reverse Gear Blockout Solenoid Housing Bolt (1) - Remove
Manual Transmission Reverse Gear Blockout Solenoid Housing (2) - Remove
Courtesy of GENERAL MOTORS COMPANY

Transmission Oil Drain Plug (1) - Remove
Manual Transmission Output Speed Sensor Bolt (3) - Remove
Manual Transmission Output Speed Sensor (2) - Remove