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Home >> Pontiac >> 2010 >> Solstice Base, 2D Convertible, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 20 (Automatic Transmission - 5L40-E/5L50-E - Description And Operation) >> Description and Operation >> Automatic Transmission Hydraulic Diagrams >> Overdrive Range, First Gear (After First 1-2 Shift) >> Forward Clutch Applies

Forward Clutch Applies

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#6 and #7 Ball Check Valves

D13 fluid seats the #6 ball check valve and passes through orifice #15 into the forward clutch fluid circuit. D13 fluid also passes by the spring loaded #7 ball check valve to feed the forward clutch circuit as necessary to help control forward clutch apply.

#5 Ball Check Valve

Forward clutch fluid seats the #5 ball check valve and passes through orifice #17 into the coast clutch feed circuit.

Forward Clutch Assembly

Forward clutch fluid is routed to the forward clutch piston to apply the forward clutch plates.