2004 ISUZU TF SERIES Workshop Manual

Page 3873 of 4264

ISUZU TF SERIES 2004  Workshop Manual UNIT REPAIR (AW30–40LE) 7A4–65
Disassembly
Remove forward clutch assembly from direct clutch
assembly.
24 8RY 0 003 9
1. Place wooden blocks, etc. to prevent forward clutch
shaft from touching the

Page 3874 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7A4–66 UNIT REPAIR (AW30–40LE)
5. Place special tool on the spring retainer and
compress the return spring.
Using snap ring pliers, remove the snap ring.
Spring compressor : J–25048
24 8RY 0 000

Page 3875 of 4264

ISUZU TF SERIES 2004  Workshop Manual UNIT REPAIR (AW30–40LE) 7A4–67
Before assembling new discs, soak them in ATF
for at least fifteen minutes.
24 8RY 0 004 5
4. Check piston return spring.
Using calipers, measure the free length of

Page 3876 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7A4–68 UNIT REPAIR (AW30–40LE)
3. Coat a new O-ring with ATF and install O-ring on the
forward clutch drum.
24 8RY 0 004 7
4. Coat new O-rings with ATF and install two O-rings
on the forward clutc

Page 3877 of 4264

ISUZU TF SERIES 2004  Workshop Manual UNIT REPAIR (AW30–40LE) 7A4–69
8. Install cushion plate rounded side down as shown.
24 8RY 0 006 9
9. Install five discs and five plates.
Install in order: P–D–P–D–P–D–P–D–P–D
10

Page 3878 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7A4–70 UNIT REPAIR (AW30–40LE)
13. Coat the race and thrust bearing with petroleum
jelly, and install them onto the forward clutch drum.
Race and bearing diameter (Reference)
24 8RY 0 004 8
14. Al

Page 3879 of 4264

ISUZU TF SERIES 2004  Workshop Manual UNIT REPAIR (AW30–40LE) 7A4–71
Front Planetary Gear
Disassembled View
2 47R20 0003
E nd O FCallo ut
Disassembly
1. Remove the race from front planetary ring gear.
2. Remove the thrust bearing and

Page 3880 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7A4–72 UNIT REPAIR (AW30–40LE)
Reassembly
1. Coat the race and thrust bearing with petroleum
jelly.
Install the race and bearing to the rear side of the
front planetary gear.
Race and bearing diam