Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross. Service manual — part 1561
7A–84
AUTOMATIC TRANSMISSION (4L30–E)
Main Case Valve Body
Disassembled View
244RS010
Legend
(1) Gaskets and Transfer Plate
(2) Manual Valve
(3) Band Control Solenoid
(4) Pin
(5) Waved Washer
(6) Spring Pin
(7) Solenoid A
(8) Retainer
(9) 1–2/3–4 Shift Valve
(10) Spring
(11) Spring Pin
(12) Solenoid B
(13) Retainer
(14) 2–3 Shift Valve
(15) Spring
(16) Spring Pin
(17) Plug
(18) Spring
(19) Low Pressure Control Valve
(20) Spring Pin
(21) Plug
(22) Band Control Screen Assembly
(23) Spring Pin
(24) Plug
(25) 1–2 Accumulator Valve
(26) 1–2 Accumulator Control Valve
(27) Check ball
(28) Main Case Valve Body
7A–85
AUTOMATIC TRANSMISSION (4L30–E)
Disassembly
1. Remove two 11mm bolts from valve body (28), then
remove gaskets and transfer plate (1).
2. Remove manual valve (2).
3. Push in band control solenoid (3) to compress waved
washer (5), and remove pin (4).
4. Remove band control solenoid (3) and waved washer
(5).
5. Remove spring pin (6) with a 3 mm diameter punch.
6. Remove solenoid A (7) by grasping the metal tip. Do
not grasp the connector housing.
7. Remove retainer (8), 1–2/3–4 shift valve (9) and
spring (10).
8. Remove spring pin (11) with a 3 mm diameter punch.
9. Remove solenoid B (12) by grasping the metal tip. Do
not grasp the connector housing.
10. Remove retainer (13), 2–3 shift valve (14), and spring
(15).
11. Remove spring pin (16), plug (17), spring (18) and low
pressure control valve (19).
12. Remove spring pin (20), plug (21), and band control
screen assembly (22).
13. Remove spring pin (23), plug (24), 1–2 accumulator
valve (25), and 1–2 accumulator control valve (26).
14. Remove 1 check ball (27) from valve body (28).
Inspection and Repair
Inspect for the following, and replace any damaged or
worn parts:
1. Damage or wear to each valve.
2. Damage in oil passeges.
3. Cracks or damage to valve body.
4. Valve operations.
5. Spring fatigue.
Reassembly
1. Install 1–2 accumulator control valve (26), 1–2
accumulator valve (25), plug (24), and spring pin (23).
2. Install band control screen assembly (22), plug (21),
and spring pin (20).
3. Install low pressure control valve (19), spring (18),
plug (17), and spring pin (16).
4. Install spring (15), 2–3 shift valve (14), retainer (13),
solenoid B (12), and spring pin (11).
5. Install spring (10), 1–2/3–4 shift valve (9), retainer (8),
solenoid A (7), and spring pin (6).
6. Install waved washer (5), band control solenoid (3),
and pin (4).
7. Install manual valve (2).
8. Install check ball (27) to valve body (28).
9. Install gasket (valve body/transfer plate) and transfer
plate using two J–3387–2 guide pins.
D
Install two 11mm bolts.
Torque: 13 N
•
m (113 lb in)
244RS004
D
Install gasket (transfer plate/main case).
7A–86
AUTOMATIC TRANSMISSION (4L30–E)
Adapter Case Valve Body
Disassembled View
243RW001
Legend
(1) Converter Clutch Solenoid Assembly
(2) Retainer
(3) Force Motor Solenoid
(4) Retainer
(5) Plug
(6) 3/4 Accumulator Valve
(7) 3/4 Accumulator Control Valve
(8) Spring
(9) Retaining Ring
(10) Feed Iimit Valve
(11) Plug Retainer
(12) O-ring
(13) Plug
(14) Force Motor Screen Assembly
(15) Adapter Case Valve Body
Disassembly
1. Remove 11mm bolt from valve body.
D
Remove converter control solenoid assembly (1).
2. Remove 11mm bolt and retainer (2) from valve body.
D
Remove force motor solenoid (3).
3. Remove retainer (4), plug (5), 3/4 accumulator valve
(6), and 3/4 accumulator control valve (7)
4. Remove spring (8), retaining ring (9), and feed limit
valve (10).
5. Remove plug retainer (11), O-ring (12), plug (13), and
force motor screen assembly (14).
D
Use 5 mm bolt to pull plug.
Inspection and Repair
Inspect for the following, and replace any damaged or
worn parts:
1. Damage or wear to each valve.
2. Damage in oil passeges.
3. Cracks or damage to valve body.
4. Valve operations.
5. Spring fatigue.
Reassembly
1. Install force motor screen assembly (14), plug (13),
O-ring (12), and plug retainer (11).
2. Install feed limit valve (10), retaining ring (9), and
spring (8).
7A–87
AUTOMATIC TRANSMISSION (4L30–E)
3. Install 3/4 accumulator control valve (7), 3/4
accumulator valve (6), plug (5), and retainer (4).
4. Install force motor solenoid (3).
D
Place solenoid terminals pointing towards mating
face.
D
Install retainer (2) and bolt.
Torque: 10 N
•
m (87 lb in)
5. Install converter clutch solenoid assembly with two
O-rings (1) to valve body.
D
Install bolt.
Torque: 10 N
•
m (87 lb in)
Third Clutch and Sprag Unit
Disassembled View
248RW001
Legend
(1) Retaining Ring
(2) Input Sun Gear and Sprag Unit Assembly
(3) Retaining Washer
(4) Bearing
(5) Thrust Washer
(6) Clutch Plates
V6: 6 Discs, 6 Plates
HEC: 4 Discs, 4 Plate
(7) Third Clutch Spring Cushion Plate
(8) Third Clutch Drum Assembly
Disassembly
1. Place the third clutch drum and intermediate shaft
assembly upright, using the overdrive internal gear as
a support.
2. Locate the ends of the retaining ring. Depress one
end of the ring using a small screwdriver instead of
the depressor handle provided with the tool
J-38450-A. Slide one blade down between the third
clutch drum and the retaining ring.
3. Remove a screwdriver and repeat this step for the
other end of retaining ring.
4. Install the remaining four blades approximately (five)
notches apart using a screwdriver to depress the
retaining ring.
5. Pull up on input sun gear and sprag unit assembly (1
and 2) to release the retaining ring from third clutch
drum assembly (8).
6. Remove the tool blades.
248RX001
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст