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AUTOMATIC TRANSMISSION
1. General Description
A: SPECIFICATION
1. TORQUE CONVERTER CLUTCH
Model
Symmetric, 3 element, single stage,
Type
Stall torque ratio
2.0 — 2.2
Nomi-
nal
mm (in)
236 (9.29)
diame-
ter
Stall speed (at sea
2,000 — 2,500
level)
One-way clutch
Sprague type one-way clutch
2. OIL PUMP
Type
Parachoid constant-discharge pump
Driving method
Inner rotor
Number of teeth
Outer rotor
3. TRANSMISSION CONTROL ELEMENT
Type
double-row planetary gears
Multi-plate clutch
Multi-plate brake
One-way clutch
(sprague type)
4. TRANSMISSION GEAR RATIO
1st
2nd
3rd
4th
Rev
General Description
2.0 L
2.5 L
2 phase torque converter
1.8 — 2.15
246 (9.69)
2,300 — 2,800
rpm
rpm
Driven by engine
9
10
4-forward, 1-reverse,
3 sets
2 sets
1 sets
2.785
1.545
1.000
0.694
2.272
5. PLANETARY GEAR AND PLATE
Model
Front sun gear
number of teeth
Front pinion num-
ber of teeth
Front internal gear
number of teeth
Rear sun gear
number of teeth
Rear pinion num-
ber of teeth
Rear internal gear
number of teeth
Drive plate num-
ber of high clutch
Drive plate num-
ber of low clutch
Drive plate num-
ber of reverse
clutch
Drive plate num-
ber of 2-4 brake
Drive plate num-
ber of low &
reverse brake
6. SELECTOR POSITION
P (Park)
R (Reverse)
N (Neutral)
D (Drive)
SPORT mode
Manual mode (+)
Manual mode (−)
Control method
4AT-2
2.0 L
33
21
75
42
17
75
4
4
2
2
4
Transmission in neutral, output mem-
ber immovable, and engine start possi-
ble
Transmission in reverse for backing
Transmission in neutral and engine
start possible
4-forward automatic gear change
←
←
←
1st
2nd
3rd
→
→
4-forward automatic gear change
←
←
←
1st
2nd
3rd
→
→
4-forward manual gear change
(shift up)
1st → 2nd → 3rd → 4th
4-forward manual gear change
(shift down)
1st ← 2nd ← 3rd ← 4th
Wire cable type
2.5 L
5
3
5
4th
→
4th
→
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