2004 ISUZU TF SERIES Workshop Manual

Page 3881 of 4264

ISUZU TF SERIES 2004  Workshop Manual UNIT REPAIR (AW30–40LE) 7A4–73
Planetary Sun Gear and No.1 One-Way Clutch
Disassembled View
2 48R20 0005
E nd O FCallo ut
Legend
(1) One-way clutch and second brake hub
(2) Thrust washer (plastic)

Page 3882 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7A4–74 UNIT REPAIR (AW30–40LE)
Disassembly
1. Check operation of No.1 one-way clutch
Hold the planetary sun gear and turn the second
brake hub. 
The second brake hub should turn freely clockwise
a

Page 3883 of 4264

ISUZU TF SERIES 2004  Workshop Manual UNIT REPAIR (AW30–40LE) 7A4–75
Reassembly
1. Install snap ring to planetary sun gear.
24 8RY 0 005 5
2. Place a wooden block, etc. as a work stand and
place the planetary sun gear onto it.
Install

Page 3884 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7A4–76 UNIT REPAIR (AW30–40LE)
5. Install thrust washer (plastic).
NOTE:  Make sure that the lugs fit into the holes on the
sun gear input drum.
24 8RY 0 005 7
6. Install assembled No.1 one-way cl

Page 3885 of 4264

ISUZU TF SERIES 2004  Workshop Manual UNIT REPAIR (AW30–40LE) 7A4–77
Second Brake A ssembly (B–2)
Disassembled View
2 46R20 0001
E nd O FCallo ut
Disassembly
1. Remove second brake assembly from output shaft.
24 6RY 0 0007
Legend
(1

Page 3886 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7A4–78 UNIT REPAIR (AW30–40LE)
2. Remove the hrust washer (plastic).
3. Place special tool on the spring retainer, and
compress the return spring.
Spring compressor: J–25048
Remove the snap ring

Page 3887 of 4264

ISUZU TF SERIES 2004  Workshop Manual UNIT REPAIR (AW30–40LE) 7A4–79
4. Install piston return spring.
24 6RY 0 001 0
5. Install spring retainer.
6. Place special tool on the spring retainer, and
compress the return spring.
Spring comp

Page 3888 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7A4–80 UNIT REPAIR (AW30–40LE)
9. Install second brake assembly to output shaft.
24 6RY 0 001 4