7A–47 AUTOMATIC TRANSMISSION (4L30–E)
6. Remove seven 13mm adapter case valve body (6)
fixing screws, adapter case valve body assembly,
transfer plate, and two gaskets.
Remove wiring harness and 5 pin connector.
7. Remove sixteen 10mm main case oil pan (7) fixing
screws, main oil pan, magnet, and gasket.
8. Remove three 13mm oil filter (8) fixing screws and oil
filter.
9. Remove two 13mm manual detent (9) fixing screws,
roller and spring, and manual detent.
10. Disconnect wiring harness assembly (10) from band
apply solenoid, shift solenoids, and main case 4 pin
connector.
Pull on connectors only, not on wiring harness.11. Remove four 13mm servo cover (11) fixing screws,
servo cover, and gasket.
12. Remove seven 13mm valve body screws and ground
wire from main case.
Remove wiring harness assembly (5) from the
adapter case side.
Remove main valve body assembly (12) with
manual valve link and transfer plate. Note the
position of the link (long end into valve, short end
into range selector lever).
Remove 4 pin connector.
Remove gasket transfer plate from main case.
13. Remove two check balls (13) from main case.
240RW022
14. Turn transmission to vertical position to drain fluid.
Return back to horizontal position when drained.
Install 5–8840–0501–0 (J–23075) servo piston
spring compressor with offset to the rear of case.
Compress servo piston assembly.
Remove servo piston retaining ring (14).
Slowly release servo piston assembly (15).
Remove tool.
7A–58
AUTOMATIC TRANSMISSION (4L30–E)
242RW008
46. Install two check balls (44).
244RW002
47. Inspect main case electrical connector and seal,
replace if necessary.
Install electrical 4 pin connector/main case and
wiring harness.
48. Install two 5–8840–0022–0 (J–25025–B) guide pins
into main case.
Install main case valve body complete assembly
(45) and manual valve link.NOTE: Valve must be extended as the short end of
manual valve link is connected to the range selector lever.
Long end of link goes into valve.
Install seven 13 mm screws.
To r q u e : 2 0 N
m (2.0 kgꞏm/15 lb ft)
Pass ground wire of adapter case wiring harness
assembly through the hole joining adapter fluid area
and main case fluid area.
Assemble 8.5 mm connector of ground wire under
the head of this valve body bolt and reinstall it.
Remove two guide pins.
244RW001
49. Install servo cover gasket, cover (46) and four 13 mm
screws.
To r q u e : 2 5 N
m (2.6 kgꞏm/18 lb ft)
50. Connect wiring harness (47) to band control, shift
solenoids, and main case 4 pin connector.
51. Install manual detent roller and spring assembly (48)
with clip.
Install two 13 mm screws.
To r q u e : 2 0 N
m (2.0 kgꞏm/15 lb ft)
52. Install oil filter (49), and three 13 mm screws.
To r q u e : 2 0 N
m (2.0 kgꞏm/15 lb ft)
53. Install oil pan gasket, magnet, main oil pan (50), and
sixteen 10 mm screws.
To r q u e : 11 N
m (1.1 kgꞏm/96 lb in)
54. Inspect adapter case electrical connector and seal.
Replace if necessary.
Install electrical five pin connector and harness
assembly (52) in bottom of adapter case.
55. Install gasket, transfer plate, and gasket.
Install adapter case valve body (51) and seven 13
mm screws.
Torque: 20 N
m (2.0 kgꞏm/15 lb ft)
7A–87 AUTOMATIC TRANSMISSION (4L30–E)
(38) Seal, O–Ring
(39) Reservoir
(42) Gasket, Extension Case
(43) Extension Assembly
(44) Seal, O–Ring/Speed Sensor
(45) Sensor Assembly, Speed
(46) Screw, Speed Sensor
(50) Seal, Extension Assembly
(52) Screw, Extension/Main Case
(53) Spring, Parking Pawl Lock
(54) Pawl, Parking Lock
(55) Connector, Electrical/Main Case
(56) Actuator Assembly, Parking Lock
(57) Nut, Parking Lock Lever
(58) Link, Manual Valve
(59) Pin, Spring
(60) Lever, Parking Lock and Range Selector
(61) Shaft, Selector
(62) Seal, Selector Shaft
(63) Mode Switch Assembly
(64) Screw and Conical Washer Assembly
(65) Shield, Mode Switch
(67) Pan, Bottom/Adapter Case
(68) Gasket, Bottom Pan/Adapter Case
(69) Harness Assembly, Adapter Case
(70) Screw, Valve Body
(71) Valve Body Assembly, Adapter Case
(72) Gasket, Adapter Valve Body
(73) Plate, Adapter Valve Body/Transfer
(74) Pan, Bottom/Main Case(75) Gasket, Bottom Pan/Main Case
(76) Gasket, Oil Drain or Overfill Screw
(77) Screw, Oil Drain or Overfill
(78) Magnet, Chip Collector
(79) Filter Oil
(80) Harness Assembly, Main Case
(82) Roller and Spring Assembly, Manual Detent
(84) Valve Body Assembly, Main Case
(85) Ball, Check
(86) Gasket, Main V.B./Transfer Plate
(87) Plate, Main V.B./Transfer
(88) Gasket, Transfer/Main Case
(89) Screw, Transfer Plate on V.B.
(90) Screw, Servo Cover
(91) Cover, Servo Piston
(92) Gasket, Cover/Servo Piston
(93) Ring, Retaining Servo Piston
(94) Clip, Servo Piston
(95) Nut, Servo Screw
(96) Screw, Servo Piston
(97) Piston, Servo
(98) Seal, Ring/Servo Piston
(99) Spring, Cushion/Servo Piston
(100) Seat, Cushion Spring
(101) Sleeve, Servo Piston Adjust
(102) Rod, Apply/Servo Piston
(103) Spring, Return/Servo Piston
(104) Gasket, Adapter Case/Transfer Plate
(105) Powertrain Control Module
(106) Servo Piston Assembly
Pump Assembly
241RS019
Legend
(201) Gear, Oil Pump Drive
(202) Gear, Oil Pump Driven
(203) Pin, Boost Valve Sleeve
(204) Sleeve, Boost Valve(205) Valve, Boost
(206) Seat, Spring/Pressure Regulator Valve
(207) Spring, Pressure Regulator Valve
(208) Valve, Pressure Regulator
(209) Pump Assembly, Oil
