2011 INFINITI QX56 brake

TM-22
< SYSTEM DESCRIPTION >[7AT: RE7R01B]
STRUCTURE AND OPERATION
 The 1st one-way clutch regulates countercloc
kwise rotation of the under drive carrier.
 The 2nd one-way clutch regulates countercl ockwise rotation of the rear sun gear.
 The mid sun gear is fixed by the low brake.
 Each planetary gear enters the state described below.
JSDIA0866GB
Revision: 2010 May2011 QX56

TM-24
< SYSTEM DESCRIPTION >[7AT: RE7R01B]
STRUCTURE AND OPERATION
 The 1st one-way clutch and the front brake regulate c
ounterclockwise rotation of the under drive carrier.
NOTE:
The front brake operates only while coasting.
 The 2nd one-way clutch and the high and low reverse clutch regulate counterclockwise rotation of the rear
sun gear.
NOTE:
The high and low reverse clutch operates only while coasting.
 The mid sun gear is fixed by the low brake.
JSDIA0867GB
Revision: 2010 May2011 QX56

TM-26
< SYSTEM DESCRIPTION >[7AT: RE7R01B]
STRUCTURE AND OPERATION
 The front sun gear and the under drive sun gear are fixed by the 2346 brake.
 The 2nd one-way clutch regulates countercl
ockwise rotation of the rear sun gear.
 The mid sun gear is fixed by the low brake.
 Each planetary gear enters the state described below.
JSDIA0868GB
Revision: 2010 May2011 QX56

TM-28
< SYSTEM DESCRIPTION >[7AT: RE7R01B]
STRUCTURE AND OPERATION
 The front sun gear and the under drive sun gear are fixed by the 2346 brake.
 The 2nd one-way clutch and the high and low reverse clutch regulate counterclockwise rotation of the rear
sun gear.
NOTE:
The high and low reverse clutch operates only while coasting.
 The mid sun gear is fixed by the low brake.
 Each planetary gear enters the state described below.
JSDIA0869GB
Revision: 2010 May2011 QX56

TM-30
< SYSTEM DESCRIPTION >[7AT: RE7R01B]
STRUCTURE AND OPERATION
 The front sun gear and the under drive sun gear are fixed by the 2346 brake.
 The direct clutch gets engaged and connects the rear sun gear with the rear carrier.
 The mid sun gear is fixed by the low brake.
 Each planetary gear enters the state described below.
JSDIA0870GB
Revision: 2010 May2011 QX56

TM-32
< SYSTEM DESCRIPTION >[7AT: RE7R01B]
STRUCTURE AND OPERATION
 The front sun gear and the under drive sun gear are fixed by the 2346 brake.
 The direct clutch gets engaged and connects the rear sun gear with the rear carrier.
 The high and low reverse clutch gets engaged and connec
ts the rear sun gear with the mid sun gear.
 Each planetary gear enters the state described below.
JSDIA0871GB
Revision: 2010 May2011 QX56

TM-36
< SYSTEM DESCRIPTION >[7AT: RE7R01B]
STRUCTURE AND OPERATION
 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 connec
ts the rear sun gear with the mid sun gear.
 Each planetary gear enters the state described below.
JSDIA0873GB
Revision: 2010 May2011 QX56

TM-38
< SYSTEM DESCRIPTION >[7AT: RE7R01B]
STRUCTURE AND OPERATION
 The under drive carrier is fixed by the front 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 connec
ts the rear sun gear with the mid sun gear.
 Each planetary gear enters state described below.
JSDIA0874GB
Revision: 2010 May2011 QX56