Workshop Manual

7A–89
AUTOMATIC TRANSMISSION (4L30–E)
Main Data And Specification
General Specifications
Remarks
Model THM 4L30–E
Engine V6 3.5L 6VE1 DOHC
Type Automatic four speed overdrive in
4th gear lock–up clutch torque
converter
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
Odi l
Sun gear 31
O
ver
d
r
i
ve p
l
ane-
tary gear set
Pinion gear 24
tary
gear
set
Ring gear 81