1998 ISUZU TROOPER Service Repair Manual

Page 2225 of 3573

ISUZU TROOPER 1998  Service Repair Manual 7A±71 AUTOMATIC TRANSMISSION (4L30±E)
Reassembly
1. Place the 5±8840±2264±0 (J±38553) piston fitter into
adaptor case and push the piston into position, using
suitable diameter tube.
Remove the

Page 2226 of 3573

ISUZU TROOPER 1998  Service Repair Manual 7A±72
AUTOMATIC TRANSMISSION (4L30±E)
Reverse Clutch Piston And Center Support
Disassembled View
242RS006
Legend
(1) Retaining Ring
(2) Spring Seat
(3) Springs
(4) Piston Assembly
(5) Center Support

Page 2227 of 3573

ISUZU TROOPER 1998  Service Repair Manual 7A±73 AUTOMATIC TRANSMISSION (4L30±E)
247RW006
2. Remove spring seat (2) and springs (3). 
3. Remove piston assembly (4). 
4. Remove 8 bolts from center support (5), then remove
center support (5) f

Page 2228 of 3573

ISUZU TROOPER 1998  Service Repair Manual 7A±74
AUTOMATIC TRANSMISSION (4L30±E)
Overrun Clutch And Turbine Shaft
Disassembled View
252RW005
Legend
(1) Snap Ring
(2) Overdrive Carrier Assembly
(3) Sun Gear
(4) Turbine Shaft
(5) Snap Ring
(6)

Page 2229 of 3573

ISUZU TROOPER 1998  Service Repair Manual 7A±75 AUTOMATIC TRANSMISSION (4L30±E)
252RS009
2. Remove overdrive carrier assembly (2), sun gear (3)
and turbine shaft (4). 
3. Remove snap ring (5), backing plate (6), and clutch
plates (7). 
4. C

Page 2230 of 3573

ISUZU TROOPER 1998  Service Repair Manual 7A±76
AUTOMATIC TRANSMISSION (4L30±E)
2. Install the 5±8840±2269±0 (J±38555) inner installer
on the drum (14).
Pre±install piston assembly into 5±8840±2269±0
(J±38555) outer installer.
In

Page 2231 of 3573

ISUZU TROOPER 1998  Service Repair Manual 7A±77 AUTOMATIC TRANSMISSION (4L30±E)
Main Data And Specification
General Specifications
Remarks
ModelTHM 4L30±E
EngineV6 3.2L 6VD1DOHC
TypeAutomatic four speed overdrive in
4th gear lock±up clutc

Page 2232 of 3573

ISUZU TROOPER 1998  Service Repair Manual 7A±78
AUTOMATIC TRANSMISSION (4L30±E)
Torque Specifications
E07RW080