MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2015–2017 source collection · Additional coverage

Forward Clutch Assembly

Automatic Transmission - 6-Speed Automatic Transmission - 6R80

Source configuration appliesSource reference 8,651HTML edition
← Chapter contentsManual collection
3 Forward clutch piston return spring 4 Forward clutch balance piston 5 Forward clutch wave spring 6 Forward clutch assembly (quantity model dependent) 7 Forward clutch pressure plate 8 Forward clutch snap ring (selective) 9 Front planetary carrier assembly Rear planetary No. 3 sun gear hub and shaft 10 assembly 11 Rear planetary No. 3 sun gear

Original table alignment retained · Scroll horizontally if needed

Forward Clutch Hydraulic Circuits

To apply the forward clutch, the manual valve must be in the DRIVE, 3, 2 or 1 position to provide line pressure to the clutch A regulator valve through the DRIVE circuit.

For the forward clutch to apply, SSA provides regulated solenoid pressure from the SREG circuit to the clutch A regulator and latch valves through the VFS1 circuit to position the valves.

The clutch A regulator valve provides regulated line pressure to the CL A circuit to apply the forward clutch.

Forward (1, 2, 3, 4) Clutch Hydraulic Circuits (Applied in 1st, 2nd, 3rd and 4th gear)

Forward Clutch Assembly — original illustration 1, reference 8651Original colors & callouts · Select to enlarge

The forward clutch is released when the manual valve is in the NEUTRAL, REVERSE or PARK position or the when the manual valve is in the DRIVE position with the transmission in 5th or 6th gear.

To release the forward clutch, the SSA lowers pressure to the clutch A regulator and the clutch A latch valve. This blocks the regulated line pressure in the CL A circuit to release the forward clutch.

In 2nd, 3rd, 4th, 5th and 6th gear, the D2 Latch valve directs exhaust circuit pressure from the CL EXH circuit to the CL A circuit to fill the circuit and the forward clutch with fluid at low pressure, approximately 21 kPa (3 psi). This keeps air out of the Clutch A circuits resulting in smooth shifts when the clutch is applied during a downshift into 4th gear.

Ford_Mustang_all_2015-2017.pdf · source reference 8651

Original technical text and illustrations, formatted as HTML. Follow the engine, transmission, equipment, model and year specified in the source. Import and layout checks do not establish applicability to every 2015–2017 Mustang. About this collection.