Page 600 of 828
02-10
33163-00 Counter shaft ▶
Ring - Snap
Bearing - Roller
Gear - Counter shaft
Gear - Counter shaft cluster
Bearing - Roller
Sleeve ?- Speed gear
Bearing - Needle roller
Gear assembly - 5th speed
Key assembly - Synchronizer
Ring assembly - Triple cone 1.
2.
3.
4.
5.
6.
7.
8.
9.
10.Hub - Synchronizer
Sleeeve - Synchronizer
Ring - Synchronizer
Sleeve - Speed gear
Bearing - Needle roller
Gear assembly - 6th speed
Gear - Counter shaft
Nut - Locking (156.9 ~ 186.3 Nm)
Bearing - Needle roller 11.
12.
13.
14.
15.
16.
17.
18.
19.
Page 603 of 828
02-133170-01
3166-00 Extension housing ▶
Lever assembly - Semi remote
Lever - Shift
Boot - Rubber
Ring - Retainer
O-ring
Bearing
Shim
Arm - Control
Damper assembly
Rod assembly
Bushing assembly - TGS mounting
Pin - TGS mounting
Pin - Spring
Pin - Spring
Adapter - Case 1.
3.
4.
5.
6.
7.
8.
9.
10.
13.
14.
15.
16.
17.
20.Bolt - Flange (42.1 ~ 53.9 Nm)
Seal - Oil
Seal - Oil
Pin - Dowel
Switch - Neutral (29.4 ~ 34.3 Nm)
Gasket
Bolt - Interlock (14.7 ~ 21.5 Nm)
Pin - Detent
Switch - Backup lamp (29.4 ~ 34.3
Nm)
Bolt - Fork hinge (53.9 ~ 67.6 Nm)
Bearing - Poppet ball (29.4 ~ 41.1
Nm)
Bolt - Guide (14.7 ~ 21.5 Nm)
Bolt (2.9 ~ 4.9 Nm)
Bracket - Wiring 21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
Page 604 of 828
02-14
Sectional viewFront view
1. OVERVIEW
1) Characteristics of Transmission
Forward and Reverse gears are helical gear.
The clutch is operated by concentric slave cylinder (CSC).
To prevent the improper gear shift, semi-remote control system has been introduced.
To prevent the gears from engaging improperly, the synchronizer mechanisms and
independent interlock systems are installed on 1/2 gears, 3/4 gears, 5/6 gears and reverse
gear.
The High-Force system for reverse gear shift has been introduced.
The synchronizer has three types: Triple (1, 2, 3, R), Double (5), Single (4, 6) -
-
-
-
-
-
6-speed M/T
Page 611 of 828
03-33170-01
1. OVERVIEW AND CHARACTERISTICS OF MANUAL
TRANSMISSION
1) System Components
Inside
Front View
(1) Features
All gears use the helical type and high strength materials. 1.
The helical type gear prevents the axial gear missing and provides less noise. -
The semi-remote control type gear shift mechanism is used to prevent incorrect shifting.
To improve the shifting performance, 3-piece double cone is used for 1/2 shift. 2.
3.
The synchronizing devices are installed in 1/2, 3/4, 5/R gears. To prevent the double
engagement, the independent interlock devices are installed. 4.TSM54/52 transmission uses the inertia lock type key to make smooth gear engagement and
to provide silent gear engagement. -
The clutch release system is available to use CSC (Concentric Slave Cylinder) or Fork type
according to the vehicle model. 5.
Page 630 of 828
07-6
2. LAYOUT
Front axle
Front locking hub system (IWE)
Front propeller shaft
DSI 6-speed automatic
transmission
Part-time transfer case
Rear propeller shaft
Rear axle
Page 633 of 828
07-93240-01
4. IWE LOCKING HUB SYSTEM
1) Overview
The vacuum locking hub uses the IWE (Integrated Wheel End) system, and in this system, the
vacuum is generated only within the hub actuator.
It is structured to transmit power to the front section after the actuator hub is engaged following
the release of vacuum from the drive shaft end gear and the hub end gear
Locking hub actuator
Locking hub actuatorVacuum
solenoid valve
for IWE
Vacuum
pumpBooster
Electric
signalTo atmosphereTCCU Operating Process
Vacuum generation process in front hub actuator
Hub actuator (FR)
Hub actuator (FL) Vacuum pump
TCCU
to atmosphere to atmosphere
Vacuum solenoid valve
4WD mode
switch
Page 634 of 828
07-10
2) Vacuum System Related to 4WD
During 2WD mode, the vacuum
pressure from vacuum pump is
continuously transmitted to the
locking hub system.
This vacuum pressure pulls in
the locking hub actuator so that
it will not be engaged with the
front end hub gear.
22WD (applying vacuum pressure to hub
actuator) The vacuum pressure pulls in the
locking hub actuator so that it will not be
engaged with the front end hub gear.The vacuum pressure is released from
the hub actuator. At this time, the front
hub end gear is engaged.
tmosphere
(in 4WD
mode) Hub actuator (LH)Hub actuator (RH)
In 4WD mode, the TCCU blocks the transferring
of vacuum pressure from vacuum pump to
locking hub by supplying the power to solenoid
valve.
Page 635 of 828
07-113240-01
5. POWER FLOW
Switching 2H, 4H → 4L
Vacuum solenoid
Locking hub operation
(Released internal vacuum)
Front propeller shaftTCCU
Front axle
Front wheelRear propeller shaft
Rear axle
Rear wheel
Transfer case