LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2009 >> Flex Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1394 (Automatic Transmission - Theory & Operation, & Disassembly & Assembly) >> Theory And Operation >> Mechanical Components and Functions >> Forward (1, 2, 3, 4) Clutch

Forward (1, 2, 3, 4) Clutch

WARNING: This page is about a different car, the 2008 Mercury Sable, 2008 Ford Taurus X, and 2008 Ford Taurus. However, it is still accessible from the selected car via links, so may be relevant.

The forward clutch is a brake clutch that holds the front sun gear and shell assembly. The forward clutch is applied in 1st, 2nd, 3rd and 4th gear.

Hydraulic pressure from the regulator valve in the valve body pushes the forward clutch piston against the forward clutch pack to apply the clutch. The forward clutch pack is pushed against the low OWC when it is applied. The rear sun gear and shell assembly is held stationary to the transaxle case as a result of the clutch being applied.

Fig 1: Forward (1, 2, 3, 4) Clutch Cutaway View
GF0043934Courtesy of FORD MOTOR CO.
Fig 2: Forward (1, 2, 3, 4) Clutch Exploded View
GF0043935Courtesy of FORD MOTOR CO.
Item Part Number Description
1 7G148 Low One-Way Clutch (OWC) snap ring
2 7H253 Low OWC
3 7E311 Forward clutch friction plates
4 7E314 Forward clutch steel plates
5 7E457 Forward clutch waved cushion spring
6 7H365 Forward clutch piston snap ring
7 7B070 Forward clutch piston return spring
8 7A262 Forward clutch piston
9 7G304 Front sun gear and shell assembly
10 7005 Transaxle case