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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Automatic Transmission - 10L60 (MQ2), 10L80 (MHS) Or 10L90 (MHX) - Description And Operation) >> Description and Operation >> Drive Range, Ninth Gear (Hydraulic Circuits) >> 2-3-4-5-7-9-10 Clutch Applies

2-3-4-5-7-9-10 Clutch Applies

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.

2-3-4-5-7-9-10 Clutch Regulator Valve 

Shift solenoid valve C is energized and applying pressure against the 2-3-4-5-7-9-10 clutch regulator valve allowing LINE (2) fluid to enter the 234579-10 CLUTCH (27) fluid circuit. 234579-10 CLUTCH (27) fluid is directed to the 2-3-4-5-7-9-10 clutch assembly. Fluid is also directed through orifice # 70 to the # 7 ball check valve.

2-3-4-5-7-9-10 Clutch Assembly 

234579-10 CLUTCH (27) fluid is directed through orifice # 19 into the 2-3-4-5-7-9-10 clutch assembly. 234579-10 CLUTCH (27) fluid moves the piston against spring force to apply holding of the 2-3-4-5-7-9-10 clutch plates.