YH4
GRAND
VITARA
1. Drain plug
Transfer
Front differential
Rear differential
1
21
2
MAINTENANCE AND LUBRICATION 0B-21
Change
1) Inspect transmission case for evidence of fluid leakage.
Repair leaky point, if any.
2) Make sure that vehicle is placed level for fluid level check.
3) Change fluid. For its procedure, refer to On-vehicle service in
Section 7B1.
Fluid cooler hose change
Replace inlet and outlet hoses of cooler hose and their clamps.
For replacement procedure, refer to On-vehicle service in Section
7B1.
ITEM 6-12 and 6-13
Transfer and Differential Oil Inspection and Change
Inspection
1) Check transfer case and differential for evidence of oil leakage.
Repair leaky point if any.
2) Make sure that vehicle is placed level for oil level check.
3) Remove level plug of transfer or differentials (front and rear) and
check oil level.
Oil level can be checked roughly by means of level plug hole.
That is, if oil flows out of level plug hole or if oil level is found up
to hole when level plug is removed, oil is properly filled.
If oil is found insufficient, pour specified amount of specified oil
referring to Section 7D, 7B or 7F.
4) Tighten level plug to specified torque.
Refer to Section 7D, 7E or 7F for tightening torque.
Change
Change transfer oil or differentials oil with new specified oil referring
to Section 7D, 7E and 7F respectively.
YH4
GRAND
VITARA
1. Copper hammer
2. Bearing race
3. Yoke
4. Spider
Center support equipped vehicle
PROPELLER SHAFTS 4B-5
1) Insert bearing race into yoke, tapping it with a hammer, until it is
flush with yoke face. When doing this, insert spider into bearing
race to prevent rollers in bearing race from coming out.
2) Insert the other bearing race on the opposite side into yoke, tap-
ping with a hammer until it is flush with yoke face.
3) Insert bearing races on the flange yoke side in the same way as
described in 1) and 2) above.
4) Place a metal plate on bearing races when tapping them in to
avoid damaging yoke.
5) Securely fit 4 circlips to shaft and flange yoke.
NOTE:
After assembly, check to ensure that both shaft yoke and
flange yoke move smoothly.
Make sure that each circlip is fitted in groove securely.
INSTALLATION
Reverse removal procedure to install propeller shaft.
Use following specification to torque universal joint flange bolts
(and center support bolts).
Tightening Torque
(a): 50 N
.m (5.0 kg-m, 36.5 lb-ft)
When installing propeller shaft, align the match marks.
Otherwise, vibration may occur during driving.
NOTE:
If transfer oil was drained for front propeller shaft removal,
pour specified gear oil into transfer case to specified level.
YH4
GRAND
VITARA
7A
MANUAL TRANSMISSION (TYPE 1) 7A-1
TYPE 1
GENERAL DESCRIPTION7A- 1 . . . . . . . . . . . . . .
DIAGNOSIS7A- 2 . . . . . . . . . . . . . . . . . . . . . . . . . . .
ON-VEHICLE SERVICE7A- 3 . . . . . . . . . . . . . . . .
Gear Oil 7A- 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shift Control Levers 7A- 4. . . . . . . . . . . . . . . . . . .
Switches 7A- 6. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine Rear Mounting 7A- 8. . . . . . . . . . . . . . . .
Dismounting of Trans. Unit 7A- 9. . . . . . . . . . . . .
Remounting of Trans. Unit 7A-12. . . . . . . . . . . . . Extension Case (2WD MODEL) 7A-13. . . . . . . .
Extension Case Oil Seal
(2WD MODEL) 7A-13. . . . . . . . . . . . . . . . . . . . . .
UNIT REPAIR7A-14 . . . . . . . . . . . . . . . . . . . . . . . . .
TIGHTENING TORQUE
SPECIFICATIONS7A-14 . . . . . . . . . . . . . . . . . . . .
REQUIRED SERVICE MATERIALS7A-14 . . . . . .
SPECIAL TOOL7A-14 . . . . . . . . . . . . . . . . . . . . . . .
As the aluminum case is sealed with liquid type gas-
ket, it is necessary to use genuine sealant or its equiv-
alent on its mating surfaces when reassembling it.
Also, the case fastening bolts must be tightened to
specified torque by means of the torque wrench and
tightening over or below the specified torque should
be avoided.
The description under ON-VEHICLE SERVICE in this
section covers a part of the TYPE 2 manual transmis-
sion and the transfer. The transfer is next to the trans-
mission as well, but their gear boxes are independent
and each of them has its own drain and level / filler
plugs for the oil change or the level check.
For the repair procedure of the transfer unit, refer to
Section 7D.
SECTION 7A
MANUAL TRANSMISSION
(TYPE 1)
CONTENTS
GENERAL DESCRIPTION
The manual transmission consists of the input shaft,
main shaft, countershaft and reverse gear which are
installed in the aluminum case. Its gears are of for-
ward five speeds in synchro mesh and reverse one
speed in constant mesh system.
The main shaft gears are held by the needle bearings
and on them the synchronizer rings and synchronizer
sleeve & hubs are assembled.
The gear shift lever case is located at the upper be-
hind the transmission case and has a cam which pre-
vents direct gear shift from the 5th speed gear to the
reverse gear.
YH4
GRAND
VITARA
1. Bolt
2. Console box
bracket
3. Boot cover
1. Boot No. 3
2. Boot cover
3. Boot No. 2
4. Control lever
5. Lever case
6. Control case cover
7. Boot No. 1
1. Transmission control
lever locating bolt
2. Transfer control lever
locating bolt
7A-4 MANUAL TRANSMISSION (TYPE 1)
SHIFT CONTROL LEVERS
REMOVAL
1) Remove 4 screws at the front and rear and 2 clips at the center
then take off front and rear center console boxes.
NOTE:
To remove clip, push in its center pin first.
2) Remove console box bracket by removing bolts and lift up boot
cover and boot No. 2.
3) Remove boot clamp and then remove boot No. 1 from transmis-
sion shift lever case.
4) With gear shift control case cover pushed down with fingers, turn
it to counter clockwise and take out shift control lever.
5) Take out transfer shift control lever in similar manner as de-
scribed above.
INSPECTION AND INSTALLATION
1) Check shift control lever lower portion and control lever locating
sheet for excessive wear, and boot for damage. Correct or re-
place if necessary.
2) Apply grease to pivot portions and seat, then install shift control
lever.
ªAº: Grease 99000-25010
3) Perform above steps also for transfer shift control lever.
4) If control lever locating bolts (a) are replaced or retightened,
torque them as specified below.
Replacing of control lever locating bolts requires thread lock ce-
ment.
ªBº: Cement 99000-32020
Tightening Torque
(a): 17 N
.m (1.7 kg-m, 12.5 lb-ft)
YH4
GRAND
VITARA
7A-6 MANUAL TRANSMISSION (TYPE 1)
3, (a)
1. Coupler
2. Clamp3. 4WD switch
4. Boot No. 2
1. Back up light switch
2. 4WD switch
1. Back up light switch coupler
2. Front propeller shaft
SWITCHES
TRANSFER 4WD SWITCH
1) Remove console box and lift transmission control lever boots
No. 2 and No. 3. (Refer to page 7A-4.)
2) Remove transfer control lever boot No. 2, unclamp wiring on
transfer case to free it and pull off coupler.
3) Replace switch and connect as it was.
Tightening Torque
(a): 20 N
.m (2.0 kg-m, 14.5 lb-ft)
4) Turn ON ignition switch, shift transfer shift control lever to 4WD
position and check that indicator lights. Turn OFF switch after
checking.
NOTE:
When removing and reinstalling switch, use care not to let
dust enter transfer box inside.
Make sure to reset clamp for wiring which is located
where invisible directly.
It is recommended to work on transfer shift control lever
boot No. 1 from underside of vehicle on lift.
Identify this switch by its leg part which is different for that
of back up light switch.
BACK UP LIGHT SWITCH
WARNING:
Refrain from work while exhaust center pipe is hot.
REMOVAL AND INSTALLATION
NOTE:
When replacing switch, use care not to let dust enter transmis-
sion through switch hole.
1) Lift up vehicle.
2) Remove coupler(s) for switch wiring.
YH4
GRAND
VITARA
1. Transmission assembly
2. Transfer assembly
3. Wiring harness4. Breather hose
5. Gear shift lever case
6. Bolt
7. Bolt
MANUAL TRANSMISSION (TYPE 1) 7A-11
10) Remove wiring harness and breather hose.
11) Separate gear shift lever case and transfer assembly (or exten-
sion case: 2WD model) from transmission.
YH4
GRAND
VITARA
7A1
MANUAL TRANSMISSION (TYPE 2) 7A1-1
TYPE 2
GENERAL DESCRIPTION7A1-1 . . . . . . . . . . . . . .
DIAGNOSIS7A1-2 . . . . . . . . . . . . . . . . . . . . . . . . . . .
ON-VEHICLE SERVICE7A1-3 . . . . . . . . . . . . . . . .
Gear Oil 7A1-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shift Control Levers 7A1-4. . . . . . . . . . . . . . . . . . .
Switches 7A1-4. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine Rear Mounting 7A1-4. . . . . . . . . . . . . . . . Dismounting / Remounting of
Trans. Unit 7A1-4. . . . . . . . . . . . . . . . . . . . . . . . .
UNIT REPAIR7A1-4 . . . . . . . . . . . . . . . . . . . . . . . . .
TIGHTENING TORQUE
SPECIFICATIONS7A1-5 . . . . . . . . . . . . . . . . . . . .
REQUIRED SERVICE MATERIALS7A1-5 . . . . . .
The manual transmission consists of the input shaft,
main shaft, counter shaft and reverse gear which are
installed in the aluminum and castings cases. Its
gears are of forward five speeds in synchro mesh and
reverse one speed in sliding idler gear arrangement
system.
The main shaft gears are held by the needle bear-
ings and on them the synchronizer rings and syn-
chronizer sleeve & hubs are assembled.
The gear shift lever case is located at the upper be-
hind the transmission case and has a cam which pre-
vents direct gear shift from the 5th speed gear to the
reverse gear.As the aluminum and castings cases are sealed with
liquid type gasket, it is necessary to use genuine seal-
ant or its equivalent on its mating surfaces when reas-
sembling them. Also, the case fastening bolts must be
tightened to specified torque by means of the torque
wrench and tightening over or below the specified
torque should be avoided.
The description under ON-VEHICLE SERVICE in this
section covers the transfer partially which is next to
the transmission as well, but their gear boxes are in-
dependent and each of them has its own drain and
level / filler plugs for the oil change or the level check.
For the repair procedure of the transfer unit, refer to
Section 7D.
SECTION 7A1
MANUAL TRANSMISSION
(TYPE 2)
CONTENTS
GENERAL DESCRIPTION
YH4
GRAND
VITARA
7B1-74 AUTOMATIC TRANSMISSION (4 A / T)
1. Boot No.2
2. Boot cover
1. Boot clamp
2. Boot No.1
3. Gear shift control lever
1. Boot No.2
2. Transfer shift control
lever
3. Transfer shift lever case4. Transfer shift control
case cover
5. Boot No.1
1. A / T throttle cable
2. Adjusting nut
3. Lock nut
G16 / J20 H25
DISMOUNTING OF TRANSMISSION (WITH
TRANSFER IF EQUIPPED)
IN CABIN
1) Remove console box.
NOTE:
To remove clip, push in its center pin first.
2) Remove boot cover and boot No.2. (if equipped)
3) Remove boot clamp and then remove boot No.1 from transfer
gear shift lever case. (if equipped)
4) With transfer shift control case cover pushed down with fingers,
turn it to counterclockwise and take out shift control lever. (if
equipped)
IN ENGINE ROOM
1) Remove battery, dipstick and oil filler tube.
2) Disconnect A/T throttle cable from throttle cam and bracket.
3) Remove starter motor. But don't disconnect its wiring harness.
4) Remove transmission to engine bolt and nut.