Isuzu Trooper (1998-2002 year). Manual - part 699

7A–88

AUTOMATIC TRANSMISSION (4L30–E)

4L30–E Parts List

Case And Associated Parts

241RY00001

Legend

(1) Torque Converter
(2) Screw, Seal Ring Assembly
(3) Seal Ring Assembly, Converter Housing
(4) Screw, Converter Housing/Main Case
(5) Screw, Converter Housing/Oil Pump
(6) Housing, Converter
(7) Plug, Converter Housing
(8) Seal, O–Ring
(9) Wear Plate, Oil Pump Body

(10) Pump Assembly, Oil

(11) Gasket

(12) Washer, Thrust Selective
(13) Ring, Snap
(14) Cover, 3–4 Accumulator Piston
(15) Seal, O–Ring, 3–4 Accumulator
(16) Spring, 3–4 Accumulator Piston

(17) Pin, 3–4 Accumulator Piston
(18) Piston, 3–4 Accumulator
(19) Ring, 3–4, Accumulator Piston
(20) Case, Adapter
(22) Connector, Electrical/Adapter Case
(23) Screw, Pan
(27) Restrictor, Oil
(28) Gasket, Transfer Plate/Adapter
(29) Plate, Transfer Adapter/Center Support
(30) Support Assembly, Center
(31) Screw, Center Support
(32) Ring, Oil Seal
(33) Seal, O–Ring Main Case
(34) Fitting, Cooler
(35) Fitting Assembly, Cooler
(36) Case, Main
(37) Breather, Pipe

7A–89

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, Mode Switch
(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

7A–90

AUTOMATIC TRANSMISSION (4L30–E)

Pump Assembly

241RY003

Legend

(201) Gear, Oil Pump Drive 
(202) Gear, Oil Pump Driven
(203) Pin, Plug Converter Clutch Control
(204) Plug, Converter Clutch Control Valve
(205) Spring, Converter Clutch Control Valve
(206) Valve, Converter Clutch Control
(207) Ring, Snap/Throttle Signal Accumulator
(208) Seat, Spring/Throttle Signal Accumulator
(209) Spring, Throttle Signal Accumulator
(210) Piston, Throttle Signal Accumulator

(211) Pin, Boost Valve Sleeve

(212) Sleeve, Boost Valve
(213) Valve, Boost
(214) Seat, Spring/Pressure Regulator Valve

(215) Spring, Pressure Regulator Valve
(216) Seat, Spring/Pressure Regulator Valve
(217) Valve, Pressure Regulator
(218) Isolator Valve
(219) Spring, Isolator
(220) Valve, Converter Clutch Regulator
(221) Spring, Converter Clutch Regulator
(222) Sleeve, Converter Clutch Regulator
(223) Pin, Retainer Sleeve
(224) Valve, Enable
(225) Spring, Enable Valve
(226) Spring Guide, Enable Valve
(227) Pin, Enable Valve
(228) Pump Assembly
(229) Seal Ring, Plug

7A–91

AUTOMATIC TRANSMISSION (4L30–E)

Valve Body Assemblies

244RS009

Legend

(301) Body, Valve Main Case
(302) Pin, Spring
(303) Solenoid Assembly, ON/OFF N.C.
(304) Valve, 1–2 and  3–4  Shift
(305) Spring, 1–2 and 3–4 (2–3) Shift
(306) Retainer, Valve
(307) Solenoid Assembly, ON/OFF N.O.
(308) Valve, 2–3 Shift
(309) Pin, Spring
(310) Plug, Valve Bore

(311) Spring, Valve Low Pressure Control

(312) Valve, Low Pressure Control
(317) Ball, Check
(318) Valve, 1–2 Accumulator Control
(320) Valve, 1–2 Accumulator
(321) Washer, Waved PWM Solenoid
(322) Pin, Solenoid PWM
(323) Solenoid Assembly, Band Control PWM
(324) Screen Assembly, PWM Solenoid
(325) Plug, Screen
(326) Valve, Manual