GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2002 🢒 Express 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E 🢒 Component Location
Figure 1:

Components
Object Number: 220457 Size: LF
(1)Converter Housing
(2)Reverse Input Clutch
(3)Input Clutch Housing
(4)Overrun Clutch
(5)Forward Clutch
(6)Forward Sprag Clutch Assembly
(7)3-4 Clutch
(8)Input Planetary Gear Set
(9)Lo and Reverse Clutch
(10)Lo Roller Clutch Assembly
(11)Reaction Planetary Gear Set
(12)Speed Sensor
(13)Output Shaft
(14)Case Extension
(15)Main Section Case
(16)Parking Pawl
(17)Parking Lock Actuator Assembly
(18)Control Valve Assembly
(19)Manual Shaft
(20)Inside Detent Lever
(21)2-4 Band Assembly
(22)Pump Assembly
(23)Stator Roller Clutch
(24)Torque Converter Assembly
(25)Turbine Shaft
Figure 2:

Seals
Object Number: 338497 Size: LF
(3)Pump to Case Bolt O-Ring
(5)Oil Seal (Pump to Case)
(18)Oil Seal Ring (2nd Apply Piston-Outer)
(19)Oil Seal Ring (2nd Apply Piston-Inner)
(21)O-Ring Seal
(26)Oil Seal Ring (4th Apply Piston-Outer)
(27)O-Ring Seal (2-4 Servo Cover)
(30)Case Extension to Case Seal
(34)Case Extension Oil Seal Assembly
(37)O-Ring Seal (ITSS to Case Extension)
(106)Case Oil Seal Assembly (Y-Car Only)
(230)Oil Seal Ring (Stator Shaft)
(243)Oil Seal Assembly
(608a)Reverse Input Clutch Seal (Inner)
(608b)Reverse Input Clutch Seal (Outer)
(618)O-Ring Seal (Turbine Shaft/Selective Washer)
(619)Oil Seal Ring (Solid)
(622)O-Ring Input to Forward Housing Seal
(623)3rd and 4th Clutch Piston
(630)Forward Clutch Piston
(632)Overrun Clutch Piston
(636)Input Housing to Output Shaft Seal
(691)Output Shaft (Model Dependent) Seal
(696a)Low and Reverse Clutch (Outer) Seal
(696b)Low and Reverse Clutch (Center) Seal
(696c)Low and Reverse Clutch (Inner) Seal
Figure 3:

Bearings and Bushings
Object Number: 818918 Size: MF
(7)Case Bushing
(33)Case Extension Bushing
(234)Stator Shaft Bushing - Front
(241)Stator Shaft Bushing - Rear
(242)Oil Pump Body Bushing
(601)Thrust Washer - Pump to Drum
(603)Reverse Input Cl. Bushing - Front
(606)Reverse Input Clutch Bushing - Rear
(615)Stator Shaft/Selective Washer Bearing Assembly
(616)Thrust Washer - Selective
(637)Input Sun Gear Bearing Assembly
(657)Input Sun Gear Bushing - Front
(659)Input Sun Gear Bushing - Rear
(663)Thrust Bearing Assembly - Input Carrier to Reaction Shaft
(665)Reaction Carrier Shaft Bushing - Front
(667)Reaction Carrier Shaft Bushing - Rear
(669a)Thrust Washer - Reaction Shaft/Shell
(669b)Thrust Washer - Reaction Shaft/Shell - Some Models
(672)Reaction Gear Bushing
(674)Thrust Washer - Race/Reaction Shell
(683)Thrust Bearing Assembly - Reaction Carrier/Support
(692)Reaction Gear Support to Case Bearing
Figure 4:

Valve Trains
Object Number: 657040 Size: LF
(340)Manual Valve
(353)Forward Accumulator Oil Seal
(354)Forward Accumulator Piston
(355)Forward Accumulator Pin
(356)Forward Accumulator Spring
(357)Forward Abuse Valve
(358)Forward Abuse Valve Spring
(359)Bore Plug
(359)Bore Plug
(360)Coiled Spring Pin
(360)Coiled Spring Pin
(360)Coiled Spring Pin
(361)Low Overrun Valve
(362)Low Overrun Valve Spring
(363)Forward Accumulator Cover
(364)Forward Accumulator Cover Bolt
(364)Forward Accumulator Cover Bolt
(365)1-2 Shift Valve Spring
(366)1-2 Shift Valve
(367a)1-2 Shift Solenoid Valve
(367b)2-3 Shift Solenoid Valve
(368)2-3 Shift Valve
(369)2-3 Shuttle Valve
(370)1-2 Accumulator Valve Spring
(371)1-2 Accumulator Valve
(372)1-2 Accumulator Valve Sleeve
(374)Actuator Feed Limit Valve
(375)Actuator Feed Limit Valve Spring
(376)Bore Plug
(377)Pressure Control Solenoid Valve
(378)Pressure Control Solenoid Retainer
(380)Regulator Apply Valve (Model Dependent)
(381)Bore Plug
(381)Bore Plug
(381)Bore Plug
(381)Bore Plug
(382)4-3 Sequence Valve Spring
(383)4-3 Sequence Valve
(384)3-4 Relay Valve
(385)3-4 Shift Valve
(386)3-4 Shift Valve Spring
(387)Reverse Abuse Valve
(388)Reverse Abuse Valve Spring
(389)3-2 Downshift Valve
(390)3-2 Downshift Valve Spring
(391)3-2 Control Valve
(392)3-2 Control Valve Spring
(394)3-2 Control Solenoid Valve
(395)Bore Plug and Solenoid Retainer
(395)Bore Plug and Solenoid Retainer
(395)Bore Plug and Solenoid Retainer
(395)Bore Plug and Solenoid Retainer
(395)Bore Plug and Solenoid Retainer
(395)Bore Plug and Solenoid Retainer
(395)Bore Plug and Solenoid Retainer
(395)Bore Plug and Solenoid Retainer
(395)Bore Plug and Solenoid Retainer
(396)TCC PWM Solenoid Valve
(397)Regulator Apply Spring
(398)Isolator Valve