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7A–77 AUTOMATIC TRANSMISSION (4L30–E) Main Data And Specification General Specifications Remarks Model THM 4L30–E Engine V6 3.2L 6VD1 DOHC Type Automatic four speed overdrive in 4th gear lock–up clutch torque con- verter Shift control Hydraulic Control systems Shift pattern Electronic Control systems Shift quality Electronic Lock–up clutch Electronic 1st 2.856 2nd 1.618 Gear ratio 3rd 1.000 4th (O/D) 0.723 Reverse 2.000 Gear set Noiseless, high torque capability Oil used Name ATF DEXRON –III Oil used Q’ty liter (qt) 8.6 (9.1) Torque converter 2,100 ± 150 Stall speed (rpm) Reverse clutch RC 4 Second clutch C2 6 Number of discs Third clutch C3 6 Number of discs Brake band Double wrap Fourth clutch C4 2 Number of discs Overrun clutch OC 1 Number of discs Overdrive OFW 10 Number of rollers Principal PFW 26 Number of sprags Input sun gear 30 Pinion gear 19 Ravigneaux plan- Long pinion 23 g etary gear set Ring gear 90 Long pinion 19 Number of teeth Output sun gear 46 O d i l Sun gear 31 Overdrive plane- Pinion gear 24 tary gear set Ring gear 81 |