piston ISUZU TF SERIES 2004 Workshop Manual

UNIT REPAIR (JR405E) 7A4-49

29C&L-SUB22



Install the low clutch piston to the low clutch drum.


30C&L-SUB21

7. Return spring
Install the return spring to the low clutch piston.


31C&L-SUB20

8. Cancel cover

Carefully center the cancel cover and install it.
NOTE:
If the cancel cover is not centered, the cover outside seal
ring gum will be forced into the low clutch piston area
where it will be damaged.

32C&L-SUB18



Install the spring compressor to the low clutch.
Spring compressor: 5-8840-2759-0


33C&L-SUB19

9. Snap ring

Use the spring compressor to carefully force the cancel
cover down.
NOTE:
To avoid damage to the return spring, use only as much
force as is required to press the cancel cover into place.

Install new snap ring to the low clutch drum.

UNIT REPAIR (JR405E) 7A4-55
01L&R-CS05
Legend
1. Seal ring
2. Low one-way clutch inner race
3. Return spring
4. Low and reverse brake piston
5. Seal ring
6. Lip seal


7. Transmission case
8. Snap ring
9. Retaining plate
10. Driven plate
11. Drive plate
12. Dish plate



04CASE-AY52

Disassembly steps
1. Harness assembly
Remove the fixing bolt and the harness assembly.

7A4-60 UNIT REPAIR (JR405E)

26L&R01

6. Low and reverse brake piston

Install new seal rings to the low and reverse piston.







RTW47ASH000701
As shown in a figure, sealing lip is attached.

27ASSY004



Install the low and reverse brake piston to the
transmission case.


28ASSY005

7. Return spring

Install the return spring to the low and reverse brake
piston.


29ASSY006

8. Low one-way clutch inner race

Install the low one-way clutch inner race to the
transmission case.

Temporarity tighten the 7 fixing bolts.

7A4-64 UNIT REPAIR (JR405E)

412-4B09



Install the drive plate, driven plate, and the retaining
plate.


422-4B10



432-4B11



442-4B12

11.2
– 4 brake piston and 2 – 4 brake retainer

Install new seal ring to the 2-4 brake piston.

Install the 2-4 brake piston to the 2-4 brake retainer.


452-4B15



Install the 2-4 brake piston and the 2-4 brake retainer to
the transmission case.
Pay close attention to the retainer projection from the
case groove.