2004 ISUZU TF SERIES Workshop Manual

Page 3889 of 4264

ISUZU TF SERIES 2004  Workshop Manual UNIT REPAIR (AW30–40LE) 7A4–81
Rear Planetary Gear Assembly and Output Shaft
Disassembled View
2 47R20 0005
E nd O FCallo ut
Legend
(1) Second brake assembly
(2) Output shaft
(3) Oil seal ring
(4)

Page 3890 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7A4–82 UNIT REPAIR (AW30–40LE)
Disassembly
1. Remove second brake assembly from output shaft.
24 6RY 0 001 4
2. Remove oil seal ring from output shaft.
24 7RY 0 002 8
3. Remove the seven discs, se

Page 3891 of 4264

ISUZU TF SERIES 2004  Workshop Manual UNIT REPAIR (AW30–40LE) 7A4–83
6. Remove the one-way clutch inner race from the rear
planetary gear.
24 7RY 0 003 1
7. Remove the snap ring with a screwdriver.
24 7RY 0 003 2
8. Remove the one-way

Page 3892 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7A4–84 UNIT REPAIR (AW30–40LE)
Reassembly
1. Install ring gear flange to the rear planetary ring
gear.
2. Install snap ring to the rear planetary ring gear.
24 7RY 0 003 5
3. Coat the races and be

Page 3893 of 4264

ISUZU TF SERIES 2004  Workshop Manual UNIT REPAIR (AW30–40LE) 7A4–85
7. While turning counterclockwise, install one-way
clutch inner race to rear planetary gear.
24 7RY 0 004 0
8. Check operation of one-way clutch.
Hold the planetary

Page 3894 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7A4–86 UNIT REPAIR (AW30–40LE)
Install six  clutch discs and six  brake plates
alternately, starting with clutch disc, onto the rear
planetary gear assembly.
24 7RY 0 004 7
11. Coat the oil seal

Page 3895 of 4264

ISUZU TF SERIES 2004  Workshop Manual UNIT REPAIR (AW30–40LE) 7A4–87
First and Reverse Brake (B–3)
Disassembled View
24 6RY 0 0024
E nd O FCallo ut
Legend
(1) Thrust bearing and race
(2) Snap ring
(3) Piston return spring
(4) First

Page 3896 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7A4–88 UNIT REPAIR (AW30–40LE)
Disassembly
1. Remove assembled thrust bearing and race from
transmission case.
24 7RY 0 004 3
2. Check first and reverse brake piston movement.
Make sure that first