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Home >> Ford >> 2003 >> Cutaway 7.3 F >> Repair and Diagnosis >> External Pages >> Different car >> Section 216 (Automatic Transmission - Overhaul - 4R100 - Excursion & F250-F550 Super Duty) >> Description And Operation >> Main Components & Functions >> Geartrain

Main Components & Functions: Geartrain

WARNING: This page is about a different car, the 2003 Ford Pickup, 2003 Ford F550 Super Duty, 2003 Ford F450 Super Duty, and 2003 Ford Excursion. However, it is still accessible from the selected car via links, so may be relevant.

Power is transmitted from the torque converter to the geartrain components through the input shaft and forward clutch cylinder.

By holding or driving certain members of the gearset, four forward ratios and one reverse ratio are obtained and transmitted to the output shaft. The ratios are as follows: