Isuzu Trooper (2000 year). Manual — part 395
7A–100
AUTOMATIC TRANSMISSION (4L30–E)
Removal
1. Remove the speedometer sensor (1).
2. Remove the plate (1).
3. Remove the speedometer driven gear bushing and
driven gear (1).
NOTE: Apply a reference mark to the driven gear bushing
before removal.
4. Remove rear companion flange (2), using the flange
companion holder J–8614–11 to remove the end nut.
266RW001
5. Remove the rear companion flange.
NOTE: Use the universal puller to remove the rear
companion flange.
Installation
1. Install companion flange (2), using the companion
flange holder J–8614–11 to tighten the flange nuts to
the transfer case.
266RW001
2. Tighten the new transfer flange nuts to the specified
torque.
Torque
Companion flange: 167 N·m (123 lb ft)
3. Use the punch J–39209 to stake the companion
flange nut (3) at two spots.
266RS001
266RW002
7A–101
AUTOMATIC TRANSMISSION (4L30–E)
NOTE: Be sure to confirm that there is no crack at the
staked portion of the flange nut after staking.
4. Install the O–ring (7) to the speedometer driven gear
bushing (6).
5. Install the driven gear to the speedometer driven gear
bushing (6).
6. Install the speedometer driven gear assembly to the
extension housing assembly.
7. Install the plate (5) to the extension housing assembly
and tighten to the specified torque.
Torque: 15 N·m (11 lb ft)
8. Install the speedometer sensor and tighten to the
specified torque.
Torque: 27 N·m (20 lb ft)
225RY00003
Legend
(4) Bolt
(5) Plate
(6) Bushing
(7) O–ring
7A–102
AUTOMATIC TRANSMISSION (4L30–E)
Extension Housing Assembly
220RY00011
Legend
(1) Bearing Snap Ring
(2) Front Ball Bearing
(3) Extension Shaft
(4) Bearing Snap Ring
(5) Front Oil Seal
(6) Ball
(7) Speedometer Drive Gear
(8) Rear Ball Bearing
(9) Air Breather Pipe Collar
(10) Extension Case
7A–103
AUTOMATIC TRANSMISSION (4L30–E)
Disassembly
1. Remove front oil seal (5) from the extension housing
assembly.
220RY00005
2. Remove front snap ring (4), use a pair of snap ring
pliers to remove the snap ring.
3. Remove the extension shaft with ball bearing from the
extension case (10).
4. Remove rear ball bearing (8), using a bench press
and the bearing remover J–22912–01.
220RY00006
5. Remove speedometer drive gear (7).
6. Remove ball (6).
7. Remove bearing snap ring (1), using a pair of snap
ring pliers.
8. Remove extension shaft (3) from the front ball
bearing (2), using a bench press and bearing remover
J–22912–01.
220RY00007
9. Remove air breather pipe collar (9) from the
extension housing assembly.
Reassembly
1. Install air breather pipe collar (9) to the extension
housing assembly.
CAUTION: PUT THE AIR BREATHER PIPE COLLAR
INTO THE EXTENSION CASE AS MATCHING THE
PROTRUSION OF THE AIR BREATHER PIPE
COLLAR WITH THE DEPRESSION OF THE
EXTENSION CASE.
2. Install front ball bearing (2) to the extension shaft (3),
using the ball bearing installer J–22912–01.
3. Install bearing snap ring (1), using a pair of snap ring
pliers.
4. Install ball (6).
5. Install speedometer drive gear (7).
6. Use the ball bearing installer J–22912–01 to install
the rear ball bearing (8).
7. Install the extension shaft with ball bearing to the
extension case (10).
8. Install front snap ring (4).
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