Workshop Manual

7A–72
AUTOMATIC TRANSMISSION (4L30–E)
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 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.
B Install two 11mm bolts.
Torque: 13 N•m (113 lb in)
244RS004
B Install gasket (transfer plate/main case).