Infiniti FX35, FX50 (S51). Manual — part 1856

SHIFT MECHANISM

TM-231

< SYSTEM DESCRIPTION >

[7AT: RE7R01B (VK50VE)]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

Front planetary gear

Under drive planetary gear

Rear planetary gear

Mid planetary gear

“D

5

”, “DS

5

” and “M5” Positions

Name

Front sun gear

Front carrier

Front internal gear

Condition

Fixed

Output

Input

Direction of rotation

—

Clockwise revolution

Clockwise revolution

Number of revolutions

—

Deceleration from front internal

gear

Same number of revolution as the

input shaft

Name

Under drive sun gear

Under drive carrier

Under drive internal gear

Condition

Fixed

—

Input/Output

Direction of rotation

—

Clockwise revolution

Clockwise revolution

Number of revolutions

—

Deceleration from under drive in-

ternal gear

Same number of revolution as the

front carrier

Name

Rear sun gear

Rear carrier

Rear internal gear

Condition

—

Output

Input

Direction of rotation

Clockwise revolution

Clockwise revolution

Clockwise revolution

Number of revolutions

Same number of revolution as the

rear internal gear

Same number of revolution as the

rear internal gear

Same number of revolution as the

under drive internal gear

Name

Mid sun gear

Mid carrier

Mid internal gear

Condition

—

Output

Input

Direction of rotation

Clockwise revolution

Clockwise revolution

Clockwise revolution

Number of revolutions

Same number of revolution as the

mid internal gear

Same number of revolution as the

mid internal gear

Same number of revolution as the

rear carrier

TM-232

< SYSTEM DESCRIPTION >

[7AT: RE7R01B (VK50VE)]

SHIFT MECHANISM

• The input clutch gets engaged and connects the mid internal gear with the rear carrier.
• The direct clutch gets engaged and connects the rear sun gear with the rear carrier.
• The high and low reverse clutch gets engaged and connects the rear sun gear with the mid sun gear.
• Each planetary gear enters the state described below.

JSDIA0872GB

SHIFT MECHANISM

TM-233

< SYSTEM DESCRIPTION >

[7AT: RE7R01B (VK50VE)]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

Rear planetary gear

Mid planetary gear

“D

6

”, “DS

6

” and “M6” Positions

Name

Rear sun gear

Rear carrier

Rear internal gear

Condition

—

input/Output

—

Direction of rotation

Clockwise revolution

Clockwise revolution

Clockwise revolution

Number of revolutions

Same number of revolution as the

rear carrier

Same number of revolution as the

input shaft

Same number of revolution as the

rear carrier

Name

Mid sun gear

Mid carrier

Mid internal gear

Condition

—

Output

Input

Direction of rotation

Clockwise revolution

Clockwise revolution

Clockwise revolution

Number of revolutions

Same number of revolution as the

mid internal gear

Same number of revolution as the

mid internal gear

Same number of revolution as the

input shaft

TM-234

< SYSTEM DESCRIPTION >

[7AT: RE7R01B (VK50VE)]

SHIFT MECHANISM

• The front sun gear and the under drive sun gear are fixed by the 2346 brake.
• The input clutch gets engaged and connects the mid internal gear with the rear carrier.
• The high and low reverse clutch gets engaged and connects the rear sun gear with the mid sun gear.
• Each planetary gear enters the state described below.

JSDIA0873GB