2004 ISUZU TF SERIES Workshop Manual

Page 3905 of 4264

ISUZU TF SERIES 2004  Workshop Manual UNIT REPAIR (AW30–40LE) 7A4–97
Disassembled View
2 44R20 0075
Legend
(1) By-pass valve
(2) Spring
(3) Strainer
(4) Shift solenoid S1
(5) Shift solenoid S2
(6) Lock-up solenoid SL
(7) Clamp
(8) Acc

Page 3906 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7A4–98 UNIT REPAIR (AW30–40LE)
E nd O FCallo ut
Disassembly
1. Remove by-pass valve and spring.
2 44R20 006 3
2. Remove three strainers.
2 44R20 006 4
NOTE:  Confirm six  retainers are installed c

Page 3907 of 4264

ISUZU TF SERIES 2004  Workshop Manual UNIT REPAIR (AW30–40LE) 7A4–99
6. Remove the retainer (5).
Remove the spring and ball from the valve body.
2 44R20 005 2
2 40R20 0042

Page 3908 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7A4–100 UNIT REPAIR (AW30–40LE)
7. Remove the 1–2 shift valve retainer (12) with a
magnetic finger by pushing the plug.
2 44R20 006 7
8. Remove the plug, spring and 1–2 shift valve.
2 44R20 00

Page 3909 of 4264

ISUZU TF SERIES 2004  Workshop Manual UNIT REPAIR (AW30–40LE) 7A4–101
11. Remove the retainer (19) for accumulator control
valve with a magnetic finger by pushing the plug.
2 44R20 006 9
12. Remove the plug(20), spring(21) and accumul

Page 3910 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7A4–102 UNIT REPAIR (AW30–40LE)
15. Remove the retainer(26) for cut back valve(29) with
a magnetic finger by pushing the plug.
2 44R20 007 1
16. Remove the plug(27), spring(28) and cut back
valve(

Page 3911 of 4264

ISUZU TF SERIES 2004  Workshop Manual UNIT REPAIR (AW30–40LE) 7A4–103
18. Remove the sleeve(31) with the plungers(32)(33),
spring(34) and washer.
Remove the two plungers(32)(33) from the sleeve.
Remove the primary regulator valve(36)

Page 3912 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7A4–104 UNIT REPAIR (AW30–40LE)
Reassembly
1. Install the washer(35) onto the primary regulator
valve(36).
Install the primary regulator valve(36) with the
washer(35) into the bore of lower valve