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Home >> Chevrolet >> 2017 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 71 (Automatic Transmission - 6T45 (MH7) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Input, Reaction, and Output Carrier Disassemble

Input, Reaction, and Output Carrier Disassemble

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
GM1891335
Callout Component Name
1 Output Carrier Assembly
NOTE:
  • The 6T30 and 6T40 have 4 pinions.
  • The 6T45 and 6T50 have 5 pinions.
2 Output Carrier Thrust Bearing Assembly
3 Input Sun Gear Thrust Bearing Assembly
4 Input Carrier Assembly
NOTE:
  • The 6T30 and 6T40 have 4 pinions.
  • The 6T45 and 6T50 have 5 pinions.
5 Input Sun Gear
6 Input Sun Gear Thrust Bearing Assembly
7 Input Carrier Thrust Bearing Assembly
8 Reaction Carrier Assembly
NOTE:

Starting in 2012, all 6T30/40/45/50 models have 3 pinion reaction carriers. The 3 pinion reaction carriers are back serviceable for all models.

Original Configuration:

  • The 6T30 and 6T40 had 3 pinions.
  • The 6T45 and 6T50 had 4 pinions.
9 Reaction Carrier Sun Gear Assembly
10 Reaction Carrier Sun Gear Thrust Bearing
NOTE:

The sun gear thrust bearing may be stuck to the sun gear.

11 3 - 5 Reverse and 4 - 5 - 6 Clutch Housing Assembly