Table of Contents
7B-4 AUTOMATIC TRANSMISSION (4 A/T)
Specifications
Item
Torque
Type
converter
Stall torque ratio
Type
Oil pump
Drive system
Type
Shift position
Gear
1st
change
2nd
device
3rd
Gear
4th
ratio
(overdrive gear)
Reverse
(reverse gear
Control elements
Reduction gear ratio
Final gear ratio
(Differential)
Lubrication
Lubrication system
Cooling
Cooling system
Fluid used
3-element, 1-step, 2-phase type
1.65 – 1.85
Internal gear type oil pump
Engine driven
Forward 4-step, reverse 1-step planetary gear type
"P" range
Gear in neutral, output shaft fixed, engine start
"R" range
Reverse
"N" range
Gear in neutral, engine start
Forward 1st ↔ 2nd ↔ 3rd ↔ 4th (O/D)
"D" range
(O/D ON)
automatic gear change
Forward 1st ↔ 2nd ↔ 3rd ← 4th
"D" range
(O/D OFF)
automatic gear change
Forward 1st ↔ 2nd ← 3rd automatic gear change
"2" range
Forward 1st ← 2nd reduction, and fixed at 1st gear
"L" range
2.962
1.515
Number of teeth
1.000
0.737
2.809
Wet type multi-disc clutch ... 3 sets
One-way clutch ... 1 set
Wet type multi-disc brake ... 3 sets
1.209
3.578
Force feed system by oil pump
Water-cooled
Equivalent of DEXRON
Specifications
Front sun gear : 34
Rear sun gear : 21
Front pinion gear : 16
Rear pinion gear : 19
Front internal gear : 66
Rear internal gear : 59
-III
- Quick Links:
- Table of Contents
Hide quick links:
Chapters
Table of Contents
