Infiniti FX35, FX50 (S51). Manual — part 1806
LOCK-UP CONTROL
TM-31
< SYSTEM DESCRIPTION >
[7AT: RE7R01A (VQ35HR)]
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Component Parts Location
INFOID:0000000005477012
NOTE:
• The following components are included in A/T shift selector assembly.
- Manual mode select switch
- Manual mode position select switch
- Shift position switch
• The following components are included in control valve with TCM.
- TCM
- Input speed sensor 1, 2
- Output speed sensor
1.
Selector lever position indicator
2.
A/T shift selector assembly
3.
A/T assembly connector
4.
Control valve with TCM*
5.
Accelerator pedal position sensor
6.
Manual mode indicator
7.
Shift position indicator
8.
A/T CHECK indicator lamp
A.
Center console
B.
A/T assembly
C.
Accelerator pedal
D.
Combination meter
JSDIA0782ZZ
TM-32
< SYSTEM DESCRIPTION >
[7AT: RE7R01A (VQ35HR)]
LOCK-UP CONTROL
- A/T fluid temperature sensor
- Transmission range switch
- Direct clutch solenoid valve
- High and low reverse clutch solenoid valve
- Input clutch solenoid valve
- Front brake solenoid valve
- Low brake solenoid valve
- Anti-interlock solenoid valve
- 2346 brake solenoid valve
- Line pressure solenoid valve
- Torque converter clutch solenoid valve
*: Control valve with TCM is included in A/T assembly.
Component Description
INFOID:0000000005250013
Name
Function
TCM
The TCM consists of a microcomputer and connectors for signal input and output and
for power supply. The TCM controls the A/T.
Output speed sensor
Input speed sensor 1
Input speed sensor 2
A/T fluid temperature sensor
Torque converter clutch solenoid valve
Torque converter clutch control valve
Switches the lock-up to operating or released. Also, by performing the lock-up operation
transiently, lock-up smoothly.
ECM
SHIFT MECHANISM
TM-33
< SYSTEM DESCRIPTION >
[7AT: RE7R01A (VQ35HR)]
C
E
F
G
H
I
J
K
L
M
A
B
TM
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SHIFT MECHANISM
Cross-Sectional View
INFOID:0000000005250014
2WD MODELS
AWD MODELS
1.
Low brake
2.
Reverse brake
3.
Direct clutch
4.
High and low reverse clutch
5.
2nd one-way clutch
6.*
1
Rear carrier
7.
Mid carrier
8.
Input clutch
9.*
2
Front sun gear
10.*
3
Front carrier
11.
Under drive carrier
12.
1st one-way clutch
13.
Front brake
14.
2346 brake
15.*
4
Input shaft
16.
Torque converter
17.
Oil pump
18.*
2
Under drive sun gear
19.*
3
Under drive internal gear
20.*
4
Front internal gear
21.
Mid sun gear
22.*
1
Mid internal gear
23.
Rear sun gear
24.
Rear internal gear
25.
High and low reverse clutch hub
26.
Control valve with TCM
27.
Parking gear
28.
Rear extension
29.
Output shaft
*1: 6 and 22 are one unit.
*2: 9 and 18 are one unit.
*3: 10 and 19 are one unit.
*4: 15 and 20 are one unit.
JSDIA0768ZZ
TM-34
< SYSTEM DESCRIPTION >
[7AT: RE7R01A (VQ35HR)]
SHIFT MECHANISM
1.
Low brake
2.
Reverse brake
3.
Direct clutch
4.
High and low reverse clutch
5.
2nd one-way clutch
6.*
1
Rear carrier
7.
Mid carrier
8.
Input clutch
9.*
2
Front sun gear
10.*
3
Front carrier
11.
Under drive carrier
12.
1st one-way clutch
13.
Front brake
14.
2346 brake
15.*
4
Input shaft
16.
Torque converter
17.
Oil pump
18.*
2
Under drive sun gear
19.*
3
Under drive internal gear
20.*
4
Front internal gear
21.
Mid sun gear
22.*
1
Mid internal gear
23.
Rear sun gear
24.
Rear internal gear
25.
High and low reverse clutch hub
26.
Control valve with TCM
27.
Parking gear
28.
Adapter case
29.
Output shaft
*1: 6 and 22 are one unit.
*2: 9 and 18 are one unit.
*3: 10 and 19 are one unit.
*4: 15 and 20 are one unit.
JSDIA0771ZZ
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