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PLANETARY GEARTRAIN DESCRIPTION The planetary geartrain is located behind the 4C retainer/bulkhead, toward the rear of the transmis- • Reaction (Fig. 25). • Reverse (Fig. 26). • Input (Fig. 26). OPERATION REACTION PLANETARY GEARTRAIN The reaction planetary carrier and reverse sun gear of the reaction planetary geartrain are a single REVERSE PLANETARY GEARTRAIN The reverse planetary geartrain is the middle of the three planetary sets. The reverse planetary carrier can INPUT PLANETARY GEARTRAIN The input sun gear of the input planetary geartrain is driven by the underdrive clutch. GEARSHIFT MECHANISM DESCRIPTION The gear shift mechanism provides six shift posi- tions which are: • Park (P) • Reverse (R) • Neutral (N) • Drive (D) • Manual second (2) • Manual low (1) Fig. 25 Reaction Planetary Geartrain 21 - 198 45RFE AUTOMATIC TRANSMISSION WJ DESCRIPTION AND OPERATION (Continued) |