1-2-8-9-10-R Clutch Releases

1-2-8-9-10-R Clutch Regulator Valve 

Shift solenoid valve B is signaled Off allowing 1289-10R CLUTCH (24) fluid to exhaust through orifice # 10 and into the 1289-10R CLUTCH EXHAUST (26) fluid circuit. 1289-10R CLUTCH EXHAUST (26) fluid is directed to the exhaust backfill blow off valve through the EXHAUST BACKFILL (39) fluid circuit.