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Automatic Transmission: Specifications Isuzu Axiom I

Automatic Trans 19 illustrations ~156 words

Torque Converter Clutch (Electronically Controlled Capacity Clutch: ECCC) Application Conditions

The clutch apply is controlled by moving the converter clutch control valve by commanding Torque Converter Clutch (TCC) solenoid using the PWM signal.

The TCC is normally applied in 2nd, 3rd and 4th gears only when all of the following conditions exist

  1. The engine coolant temperature is above 70°C (158°F) and ATF temperature is above 18°C (64.5° F).
  2. The shift pattern requests TCC apply.

Moreover, TCC is always applied in 2nd, 3rd and 4th gears when the transmission oil temperature is above 135°C (275°F).

This mode should be canceled at 125°C (257°F).

General Specifications

Remarks
ModelTHM 4L30-E
EngineV6 3.5L 6VE1DOHC
TypeAutomatic four speed overdrive in 4th gear lock-up clutch torque converter
Control systemsShift controlHydraulic
Shift patternElectronic
Shift qualityElectronic
Lock-up clutchElectronic
Gear ratio1st2.856
2nd1.618
3rd1.000
4th (O/D)0.723
Reverse2.000
Gear setNoiseless, high torque capability
Oil usedNameATF DEXRON®-III
Q'ty liter (qt)8.6 (9.1)
Torque converter2,100+/-150Stall speed (rpm)
Reverse clutchRC4Number of discs
Second clutchC26
Third clutchC36
Brake bandDouble wrap
Fourth clutchC42Number of discs
Overrun clutchOC1
OverdriveOFW10Number of rollers
PrincipalPFW26Number of sprags
Ravigneaux planetary gear setInput sun gear30Number of teeth
Pinion gear19
Long pinion23
Ring gear90
Long pinion19
Output sun gear46
Overdrive planetary gear setSun gear31
Pinion gear24
Ring gear81

General Specifications Chart

Scheme 1

Scheme 1: Torque Specifications

Scheme 2

Scheme 2

Scheme 3

Scheme 3

Scheme 4

Scheme 4: SPECIAL TOOLS

Scheme 5

Scheme 5

Scheme 6

Scheme 6

Scheme 7

Scheme 7

Scheme 8

Scheme 8

Scheme 9

Scheme 9

Scheme 10

Scheme 10: Case And Associated Parts

Scheme 11

Scheme 11

Scheme 12

Scheme 12

Scheme 13

Scheme 13: Pump Assembly

Scheme 14

Scheme 14: Valve Body Assemblies

Scheme 15

Scheme 15

Scheme 16

Scheme 16: Overdrive Internal Components

Scheme 17

Scheme 17: Internal Components

Scheme 18

Scheme 18

Scheme 19

Scheme 19: Center Support Assembly