GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2000 🢒 Express 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E 🢒 Transmission 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:

Case and Associated Parts (1 of 2)
Object Number: 586909 Size: LF
(1)Torque Converter Assembly (Model Dependent On Size)
(2)Pump to Case Bolt
(3)Pump to Case Bolt O-Ring
(4)Oil Pump Assembly
(5)Oil Seal (Pump to Case)
(6)Pump Cover to Case Gasket
(7)Case Bushing
(9)Transmission Vent Assembly
(10)Oil Cooler Pipe Connector (Model Dependent)
(11)Case Servo Plug
(12)Servo Return Spring
(13)2nd Apply Piston Pin
(14)Retainer Ring (2nd Apply Piston)
(15)Servo Cushion Spring Retainer
(16)Servo Cushion Spring (Outer)
(17)2nd Apply Piston
(18)Oil Seal Ring (2nd Apply Piston - Outer)
(19)Oil Seal Ring (2nd Apply Piston - Inner)
(20)Servo Piston Housing (Inner)
(21)O-Ring Seal
(22)Servo Apply Pin Spring
(23)Servo Apply Pin Washer
(24)Retainer Ring (Apply Pin)
(25)4th Apply Piston
(26)Oil Seal Ring (4th Apply Piston - Outer)
(27)O-Ring Seal (2-4 Servo Cover)
(28)2-4 Servo Cover
(29)Servo Cover Retaining Ring
(30)Case Extension to Case Seal
(31)Case Extension (Model Dependent)
(32)Case Extension to Case Bolt
(33)Case Extension Bushing
(34)Case Extension Oil Seal Assembly (Model Dependent)
(35)Speed Sensor Retaining Bolt
(36)Internal Transmission Speed Sensor
(37)O-Ring Seal (ITSS to Case Extension)
(71)Filter Seal
(72)Transmission Oil Filter Assembly (Model Dependent)
(73)Transmission Oil Pan Gasket
(73)Transmission Oil Pan Gasket
(74)Chip Collector Magnet
(75)Transmission Oil Pan (Model Dependent)
(75)Transmission Oil Pan
(76)Transmission Oil Pan Screw
(76)Transmission Oil Pan Screw
(94)Converter Housing to Case Bolt
(95)Oil Cooler Quick Connector (Model Dependent)
(96)Oil Cooler Quick Connect Clip (Model Dependent)
(97)Converter Housing Access Hole Plug (Model Dependent)
(98)Converter Bolt Inspection Plate (Model Dependent)
(99)Cup D4 Orifice Plug
(100)A/Trans. Case Stud (Y-Car Only)
(101)A/Trans. Oil Pan Plug Asm. (Y-Car Only)
(102)Converter Housing (Model Dependent)
(102)Converter Housing (Model Dependent)
(103)Main Section Case (Model Dependent)
(103)Main Section Case
(105)Servo Cushion Spring (Inner) (Model Dependent)
(106)Case Oil Seal Assembly (Y-Car Only)
(107)A/Trans Oil Pan Hex Head Plug Assembly (Model Dependent)
Figure 3:

Case and Associated Parts (2 of 2)
Object Number: 283778 Size: LH
(38)Transmission Case Plug (Accumulator Bleed)
(39)Pressure Plug
(40)Third Accumulator (#7) Retainer and Ball Assembly
(41)Band Anchor Pin
(42)Retainer and Ball Assembly (Double Orifice) (#10)
(43)Accumulator Piston Pin
(44)3-4 Accumulator Piston
(45)Oil Seal Ring (3-4 Accumulator Piston)
(46)3-4 Accumulator Spring (Model Dependent)
(47)Spacer Plate to Case Gasket
(48)Valve Body Spacer Plate
(49)Shift Solenoids Screen
(50)Pressure Control Solenoid Screen
(52)Spacer Plate to Valve Body Gasket
(53)Spacer Plate Support Plate
(54)1-2 Accumulator Spring (Outer)
(55)Oil Seal Ring (1-2 Accumulator)
(56)1-2 Accumulator Piston
(57)1-2 Accumulator Cover and Pin Assembly
(58)Accumulator Cover Bolt
(59)Accumulator Cover Bolt
(60)Control Body Valve Assembly
(61)Checkball (#2, 3, 4, 5, 6, 8, 12)
(62)Valve Body Bolt
(63)Manual Detent Spring Assembly
(64)Manual Detent Spring Bolt
(65)Wiring Harness Pass-through Connector O-Ring Seal
(66)Wiring Harness Solenoid Assembly
(67)O-Ring Seal (Solenoid)
(68)Hex Washer Head Bolt (Solenoid)
(69)Transmission Fluid Pressure Manual Valve Position Switch Assembly
(70)Pressure Switch Assembly Bolt
(77)Spacer Plate Support Bolt
(91)Number 1 Checkball
(93)Dipstick Stop Bracket (Model Dependent)
(103)Main Section Case (Model Dependent)
(104)1-2 Accumulator Spring (Inner)
Figure 4:

Oil Pump Assembly
Object Number: 405105 Size: LF
(200)Pump Body
(201)Oil Seal Ring (Slide to Wear Plate)
(202)O-Ring Seal (Slide Seal Back-Up)
(203)Pump Slide
(204)Pivot Pin Spring
(205)Pivot Slide Pin
(206)Pump Slide Spring (Outer)
(207)Pump Slide Spring (Inner)
(208)Pump Slide Seal Support
(209)Pump Slide Seal
(210)Pump Vane Ring
(210)Pump Vane Ring
(211)Rotor Guide
(212)Oil Pump Rotor
(213)Pump Vane
(214)Stator Shaft
(215)Pump Cover
(216)Pressure Regulator Valve
(217)Pressure Regulator Valve Spring
(218)Pressure Regulator Isolator Spring
(219)Reverse Boost Valve
(220)Reverse Boost Valve Sleeve
(221)Oil Pump Reverse Boost Valve Retaining Ring
(222)Oil Pump Converter Clutch Valve Retaining Ring
(223)Stop Valve
(224)Converter Clutch Valve
(225)Converter Clutch Valve Spring (Inner)
(226)Converter Clutch Valve Spring (Outer)
(227)Pressure Relief Bolt Rivet
(228)Pressure Relief Ball
(229)Pressure Relief Spring
(230)Oil Seal Ring (Stator Shaft)
(231)Oil Pump Cover Screen Seal
(232)Oil Pump Cover Screen
(233)Bolt M8 X 1.25 X 40 (Cover to Body)
(234)Stator Shaft Bushing (Front)
(235)Oil Pump Cover Plug (FWD Clutch Feed)
(236)Oil Pump Cover Plug
(236)Oil Pump Cover Plug
(236)Oil Pump Cover Plug
(236)Oil Pump Cover Plug
(236)Oil Pump Cover Plug
(236)Oil Pump Cover Plug
(237)Check Valve Retainer and Ball Assembly
(237)Check Valve Retainer and Ball Assembly
(238)Converter Clutch Signal Orifice (Cup Plug)
(240)Cup Orifice Plug
(241)Stator Shaft Bushing (Rear)
(242)Pump Body Bushing
(243)Oil Seal Assembly
(244)Front Helix Retainer
Figure 5:

Control Valve Body Assembly (1 of 2)
Object Number: 405111 Size: MF
(350)Control Valve Body Assembly
(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
(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
(364a)Pressure Control Solenoid Retainer 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
(395)Bore Plug and Solenoid Retainer
(395)Bore Plug and Solenoid Retainer
(395)Bore Plug and Solenoid Retainer
Figure 6:

Control Valve Body Assembly (2 of 2)
Object Number: 405114 Size: MF
(340)Manual Valve
(350)Control Valve Body Assembly
(359)Bore Plug
(360)Coiled Spring Pin
(380)Regulator Apply Valve
(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 Retainer
(396)TCC PWM Solenoid Valve
(397)Regulator Apply Spring
(398)Isolator Valve
Figure 7:

Internal Parts (1 of 2)
Object Number: 213098 Size: LF
(600)3-4 Clutch Boost (5) Spring Assembly
(601)Thrust Washer (Pump to Drum)
(602)2-4 Band Assembly
(603)Reverse Input Clutch Bushing (Front)
(605)Reverse Input Clutch Housing and Drum Assembly
(606)Reverse Input Clutch Bushing (Rear)
(607)Reverse Input Clutch Piston Assembly
(608a)Reverse Input Clutch Seal (Inner)
(608b)Reverse Input Clutch Seal (Outer)
(609)Reverse Input Clutch Spring Assembly
(610)Reverse Input Clutch Spring Retainer Ring
(611)Reverse Input Clutch Plate (Belleville)
(612a)Reverse Input Clutch Turbulator Plate (Steel)
(612b)Reverse Input Clutch Plate Assembly (Fiber)
(613)Reverse Input Clutch Backing Plate (Selective)
(614)Reverse Input Clutch Retaining Ring
(615)Stator Shaft/Selective Washer Bearing Assembly
(616)Thrust Washer (Selective)
(617)Check Valve Retainer and Ball Assembly
(618)O-Ring Seal  - Location Model Dependent
(619)Oil Seal Ring (Solid)
(620)Retainer and Checkball Assembly
(620)Retainer and Checkball Assembly
(621)Input Housing and Shaft Assembly (Model Dependent)
(622)O-Ring Input to Forward Clutch Housing Seal
(623)3rd and 4th Clutch Piston
(625)3rd and 4th Clutch Ring (Apply)
(626)3rd and 4th Clutch Spring Assembly
(627)Forward Clutch Housing Retainer and Ball Assembly
(628)Forward Clutch Housing
(630)Forward Clutch Piston
(632)Overrun Clutch Piston
(633)Overrun Clutch Ball
(634)Overrun Clutch Spring Assembly
(635)Overrun Clutch Spring Retainer Snap Ring
(636)Input Housing to Output Shaft Seal
(637)Input Sun Gear Bearing Assembly
(638)Overrun Clutch Hub Retaining Snap Ring
(639)Overrun Clutch Hub
(640)Forward Sprag Clutch Inner Race and Input Sun Gear Assembly
(642)Forward Sprag Assembly
(643)Sprag Assembly Retainer Ring
(643)Sprag Assembly Retainer Ring
(644)Forward Clutch Race (Outer)
(645a)Overrun Clutch Plate (Steel)
(645b)Overrun Clutch Plate Assembly (Fiber)
(646)Forward Clutch Plate (Apply)
(648)Forward Clutch Plate (Waved)
(649a)Forward Clutch Plate (Steel)
(649b)Forward Clutch Plate Assembly (Fiber)
(650)Forward Clutch Backing Plate (Selective)
(651)Forward Clutch Backing Plate Retainer Ring
(652)3rd and 4th Clutch Plate (Steel) (2.2L Engine Only)
(653)3rd and 4th Clutch Apply Plate (Stepped)
(653)3rd and 4th Clutch Apply Plate (Stepped)
(654a)3rd and 4th Clutch Plate Assembly (Fiber) (Quantity Model Dependent 5, 6 or 7 plates)
(654a)3rd and 4th Clutch Plate Assembly (Fiber) (Quantity Model Dependent 5, 6 or 7 plates)
(654b)3rd and 4th Clutch Plate (Steel) (Quantity Model Dependent)
(654b)3rd and 4th Clutch Plate (Steel) (Quantity Model Dependent)
(655)3rd and 4th Clutch Backing Plate (Selective) (Model Dependent)
(655)3rd and 4th Clutch Backing Plate (Selective) (Model Dependent)
(656)3rd and 4th Clutch Backing Plate Retainer Ring
(657)Input Sun Gear Front Bushing
(659)Input Sun Gear Rear Bushing
(688)Cup Plug
(698)Orificed Cup Plug
Figure 8:

Internal Parts (2 of 2)
Object Number: 213103 Size: LF
(661)Output Shaft to Input Carrier Retainer
(662)Input Carrier Assembly
(663)Thrust Bearing Assembly (Input Carrier to Reaction Shaft)
(664)Input Internal Gear
(665)Reaction Carrier Shaft Front Bushing
(666)Reaction Carrier Shaft
(667)Reaction Carrier Shaft Rear Bushing
(668)Reaction Shaft/Internal Gear Retainer Ring
(669)Thrust Washer (Reaction Shaft Shell)
(670)Reaction Sun Shell
(671)Reaction Sun Gear Retainer Ring
(672)Reaction Sun Bushing
(673)Reaction Sun Gear
(674)Thrust Washer (Race/Reaction Shell)
(675)Low and Reverse Roller Clutch Race
(676)Low and Reverse Support to Case Retainer Ring
(677)Low and Reverse Roller Assembly Retainer Ring (Cam)
(677)Low and Reverse Roller Assembly Retainer Ring (Cam)
(678)Low and Reverse Roller Clutch Assembly
(679)Low and Reverse Clutch Support Assembly
(680)Low and Reverse Clutch Support Retainer Spring
(681)Reaction Carrier Assembly
(682a)Low and Reverse Clutch Plate (Waved)
(682b)Spacer Low and Reverse Clutch Plate (Selective)
(682c)Low and Reverse Clutch Plate Assembly (Fiber)
(682d)Low and Reverse Clutch Turbulator Plate (Steel)
(683)Thrust Bearing Assembly (Reaction Carrier/Support)
(684)Internal Reaction Gear
(685)Internal Reaction Gear Support
(686)Reaction Gear/Support Retainer Ring
(687)Output Shaft
(690)Output Shaft Sleeve (Model Dependent)
(691)Output Shaft Seal (Model Dependent)
(692)Reaction Gear Support to Case Bearing
(693)Low and Reverse Clutch Retainer Ring
(694)Low and Reverse Clutch Spring Assembly
(695)Low and Reverse Clutch Piston
(696a)Low and Reverse Clutch Seal (Outer)
(696b)Low and Reverse Clutch Seal (Center)
(696c)Low and Reverse Clutch Seal (Inner)
(697)Oil Deflector (High Output Models Only)
(699)Internal Transmission Speed Sensor Rotor
Figure 9:

Parking Lock and Manual Shift Shaft Assembly
Object Number: 65111 Size: MH
(78)Steel Cup Plug
(79)Parking Brake Pawl Shaft
(80)Parking Pawl Return Spring
(81)Parking Brake Pawl
(82)Manual Shaft Seal
(83)Manual Shaft Retainer
(84)Manual Shaft (Model Dependent)
(85)Parking Lock Actuator Assembly
(86)Parking Lock Bracket
(87)Parking Lock Bracket (2) Bolt
(88)Inside Detent Lever
(89)Manual Valve Link
(90)Hex Head Nut
Figure 10:

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 11:

Bearings and Bushings
Object Number: 13165 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)
(669)Thrust Washer (Reaction Shaft/Shell)
(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 12:

Torque Converter Housing Identification
Object Number: 586914 Size: LF
(1)Domestic Large Bell V-8 (Y-Car)
(2)Domestic Gen lll Large Bell V-8 (300 mm)
(3)Domestic Gen l/ll Large Bell V-8/V-6
(4)Holden Small Bell V-6
(5)Holden Gen lll Large Bell V-8
(6)Domestic Small Bell V-6
Figure 13:

Case Extension Identification
Object Number: 307265 Size: MF
(1)Case Extension - used on C-Truck, G-Van, M-Van, S-Truck
(2)Case Extension - Some Models
Figure 14:

Valve Trains
Object Number: 405117 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
(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
Figure 15:

Pump Body Fluid Passages (Pump Cover Side)
Object Number: 338502 Size: MF
(1)Suction (intake)
(2)Decrease
(2)Decrease
(3)Line
(3)Line
(3)Line
(4)Converter Feed
(4)Converter Feed
(4)Converter Feed
(5)Release
(7)To Cooler
(8)Lube from Cooler
(11)Torque Signal
(16)Reverse Input
(16)Reverse Input
(29)3-4 Clutch
(37)Overrun Clutch
(43)Exhaust
(43)Exhaust
(43)Exhaust
(43)Exhaust
(45)Vent
(46)Seal Drain
(47)Void
(47)Void
(48)Regulated Apply
Figure 16:

Pump Cover Fluid Passages (Pump Body Side)
Object Number: 338512 Size: MF
(1)Suction (intake)
(1)Suction (intake)
(2)Decrease
(2)Decrease
(2)Decrease
(2)Decrease
(3)Line
(3)Line
(3)Line
(3)Line
(3)Line
(3)Line
(4)Converter Feed
(4)Converter Feed
(4)Converter Feed
(4)Converter Feed
(5)Release
(5)Release
(6)Apply
(7)To Cooler
(8)Lube from Cooler
(8)Lube from Cooler
(11)Torque Signal
(16)Reverse Input
(16)Reverse Input
(16)Reverse Input
(16)Reverse Input
(18)Forward Clutch Feed
(29)3-4 Clutch
(29)3-4 Clutch
(37)Overrun Clutch
(37)Overrun Clutch
(37)Overrun Clutch
(37)Overrun Clutch
(43)Exhaust
(43)Exhaust
(43)Exhaust
(43)Exhaust
(45)Vent
(46)Seal Drain
(47)Void
(47)Void
(47)Void
(48)Regulated Apply
(48)Regulated Apply
(232)Oil Pump Cover Screen
(237)Check Valve Retainer and Ball Assembly
(237)Check Valve Retainer and Ball Assembly
(238)Converter Clutch Signal Orificed Cup Plug
(240)Orificed Cup Plug
Figure 17:

Pump Cover Fluid Passages (Case Side)
Object Number: 338521 Size: LF
(1)Suction (Intake)
(2)Decrease
(2)Decrease
(3)Line
(3)Line
(3)Line
(5)Release
(7)To Cooler
(8)Lube from Cooler
(8)Lube from Cooler
(11)Torque Signal
(16)Reverse Input (Rev. Clutch
(16)Reverse Input (Rev. Clutch
(16)Reverse Input (Rev. Clutch
(18)Forward Clutch Feed
(18)Forward Clutch Feed
(29)3-4 Clutch
(29)3-4 Clutch
(37)Overrun Clutch
(37)Overrun Clutch
(37)Overrun Clutch
(43)Exhaust
(43)Exhaust
(43)Exhaust
(45)Vent
(46)Seal Drain
(47)Void
(47)Void
(48)Regulated Apply
(232)Oil Pump Cover Screen
(237)Check Valve Retainer and Ball Assembly
(237)Check Valve Retainer and Ball Assembly
(240)Orificed Cup Plug
(240)Orificed Cup Plug
Figure 18:

Case Fluid Passages (Pump Cover Side)
Object Number: 213848 Size: LF
(3)Line
(3)Line
(3)Line
(7)To Cooler
(7)To Cooler
(8)Lube from Cooler
(8)Lube from Cooler
(10)Oil Cooler Pipe Connector
(10)Oil Cooler Pipe Connector
(11)Torque Signal
(11)Torque Signal
(16)Reverse Input
(16)Reverse Input
(18)Forward Clutch Feed
(18)Forward Clutch Feed
(29)3-4 Clutch
(29)3-4 Clutch
(37)Overrun Clutch
(37)Overrun Clutch
(39)Pressure Plug
(45)Vent
(48)Regulated Apply
(48)Regulated Apply
Figure 19:

Case Fluid Passages (Control Valve Body Side)
Object Number: 338530 Size: LF
(#1)Checkball (91)
(#7)3rd Accumulator Retainer and Ball Assembly (40)
(#10)Checkball (42)
(3)Line
(3)Line
(3)Line
(3)Line
(3)Line
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(10)Filtered Actuator Feed
(11)Torque Signal
(11)Torque Signal
(11)Torque Signal
(11)Torque Signal
(11)Torque Signal
(12)PR
(12)PR
(12)PR
(12)PR
(12)PR
(13)D4-3-2
(13)D4-3-2
(14)Lo/Reverse
(14)Lo/Reverse
(14)Lo/Reverse
(15)Reverse
(16)Reverse Input (Rev. Clutch
(16)Reverse Input (Rev. Clutch
(16)Reverse Input (Rev. Clutch
(16)Reverse Input (Rev. Clutch
(17)D4
(17)D4
(17)D4
(17)D4
(18)Forward Clutch Feed
(18)Forward Clutch Feed
(18)Forward Clutch Feed
(18)Forward Clutch Feed
(19)Rear Lube
(20)Accumulator
(21)Orificed Accumulator
(22)Signal A
(22)Signal A
(22)Signal A
(24)2nd
(24)2nd
(24)2nd
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(26)C.C. Signal
(26)C.C. Signal
(27)3-4 Signal
(27)3-4 Signal
(28)3rd Accumulator
(29)3-4 Clutch
(29)3-4 Clutch
(29)3-4 Clutch
(29)3-4 Clutch
(29)3-4 Clutch
(30)4th Signal
(31)Servo Feed
(32)4th
(32)4th
(33)3-4 Accumulator
(33)3-4 Accumulator
(33)3-4 Accumulator
(33)3-4 Accumulator
(33)3-4 Accumulator
(34)D3
(34)D3
(34)D3
(34)D3
(34)D3
(35)Overrun
(35)Overrun
(36)Overrun Clutch Feed
(36)Overrun Clutch Feed
(37)Overrun Clutch
(37)Overrun Clutch
(37)Overrun Clutch
(38)D2
(38)D2
(38)D2
(38)D2
(39)Orificed D2
(41)Lo
(41)Lo
(41)Lo
(42)Lo/1st
(42)Lo/1st
(43)Exhaust
(43)Exhaust
(44)Orificed Exhaust
(44)Orificed Exhaust
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(48)Regulated Apply
(48)Regulated Apply
Figure 20:

Spacer Plate to Case Gasket
Object Number: 338537 Size: LF
(3)Line
(3)Line
(3)Line
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(10)Filtered Actuator Feed
(10)Filtered Actuator Feed
(10)Filtered Actuator Feed
(10)Filtered Actuator Feed
(10)Filtered Actuator Feed
(11)Torque Signal
(11)Torque Signal
(11)Torque Signal
(12)PR
(12)PR
(12)PR
(12)PR
(12)PR
(13)D4-3-2
(13)D4-3-2
(14)Lo/Reverse
(14)Lo/Reverse
(14)Lo/Reverse
(15)Reverse
(15)Reverse
(16)Reverse Input (Rev. Cl.)
(16)Reverse Input (Rev. Cl.)
(16)Reverse Input (Rev. Cl.)
(17)D4
(17)D4
(17)D4
(17)D4
(18)Forward Clutch Feed
(18)Forward Clutch Feed
(18)Forward Clutch Feed
(18)Forward Clutch Feed
(18)Forward Clutch Feed
(20)Accumulator
(20)Accumulator
(20)Accumulator
(20)Accumulator
(21)Orificed Accumulator
(21)Orificed Accumulator
(22)Signal A
(22)Signal A
(24)2nd
(24)2nd
(24)2nd
(24)2nd
(24)2nd
(24)2nd
(24)2nd
(24)2nd
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(26)C.C. Signal
(26)C.C. Signal
(26)C.C. Signal
(27)3-4 Signal
(27)3-4 Signal
(27)3-4 Signal
(28)3rd Accumulator
(29)3-4 Clutch
(29)3-4 Clutch
(29)3-4 Clutch
(29)3-4 Clutch
(29)3-4 Clutch
(29)3-4 Clutch
(29)3-4 Clutch
(30)4th Signal
(30)4th Signal
(31)Servo Feed
(31)Servo Feed
(31)Servo Feed
(32)4th
(33)3-4 Accumulator
(33)3-4 Accumulator
(33)3-4 Accumulator
(34)D3
(34)D3
(34)D3
(34)D3
(34)D3
(34)D3
(35)Overrun
(35)Overrun
(36)Overrun Clutch Feed
(36)Overrun Clutch Feed
(37)Overrun Clutch
(38)D2
(38)D2
(38)D2
(38)D2
(39)Orificed D2
(39)Orificed D2
(41)Lo
(41)Lo
(41)Lo
(41)Lo
(42)Lo/1st
(42)Lo/1st
(43)Exhaust
(43)Exhaust
(44)Orificed Exhaust
(44)Orificed Exhaust
(47)Void
(47)Void
(48)Regulated Apply
(48)Regulated Apply
Figure 21:

Spacer Plate Fluid Passages
Object Number: 338553 Size: LF
(3)Line
(3)Line
(3)Line
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9/10)Actuator Feed Limit/Filtered Actuator Feed
(9/10)Actuator Feed Limit/Filtered Actuator Feed
(10)Filtered Actuator Feed
(10)Filtered Actuator Feed
(10/22)Filtered Actuator Feed/Signal A
(10/23)Filtered Actuator Feed/Signal B
(11)Torque Signal
(11)Torque Signal
(11)Torque Signal
(12)PR
(12)PR
(12)PR
(12)PR
(12)PR
(13)D4-3-2
(13)D4-3-2
(14)Lo/Reverse
(14)Lo/Reverse
(14)Lo/Reverse
(15)Reverse
(15)Reverse
(15/16)Reverse/Reverse Input (Rev. Clutch
(15/16)Reverse/Reverse Input (Rev. Clutch
(16)Reverse Input (Rev. Clutch
(17)D4
(17)D4
(17)D4
(17)D4
(17)D4
(17/18)D4
(17/18)D4
(18)Forward Clutch Feed
(18)Forward Clutch Feed
(18)Forward Clutch Feed
(20)Accumulator
(20)Accumulator
(20)Accumulator
(20/21)Accumulator/Orificed Accumulator
(20/21)Accumulator/Orificed Accumulator
(21)Orificed Accumulator
(22)Signal A
(22)Signal A
(24)2nd
(24)2nd
(24)2nd
(24)2nd
(24)2nd
(24)2nd
(24)2nd
(24)2nd
(24/25)2nd/2nd Clutch
(24/25)2nd/2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(26)C.C. Signal
(26)C.C. Signal
(27)3-4 Signal
(27)3-4 Signal
(27/29)3-4 Signal
(27/29)3-4 Signal
(28)3rd Accumulator
(29/28)3-4 Clutch/3rd Accumulator
(29/28)3-4 Clutch/3rd Accumulator
(29)3-4 Clutch
(29)3-4 Clutch
(29)3-4 Clutch
(29)3-4 Clutch
(29)3-4 Clutch
(30)4th Signal
(30)4th Signal
(31)Servo Feed
(31)Servo Feed
(31)Servo Feed
(32)4th
(33)3-4 Accumulator
(33)3-4 Accumulator
(33)3-4 Accumulator
(34)D3
(34)D3
(34)D3
(34)D3
(34)D3
(34)D3
(35a)Overrun
(35)Overrun
(35/36)Overrun/Overrun Clutch Feed
(35/36)Overrun/Overrun Clutch Feed
(35/39)Overrun/Orificed D2
(36)Overrun Clutch Feed
(37)Overrun Clutch
(38)D2
(38)D2
(38)D2
(38)D2
(38/39)D2/Orificed D2
(41)Lo
(41)Lo
(41)Lo
(41)Lo
(42)Lo/1st
(42)Lo/1st
(43)Exhaust
(43/44)Exhaust/Orificed Exhaust
(43/44)Exhaust/Orificed Exhaust
(44)Orificed Exhaust
(47)Void
(48)Regulated Apply
(48)Regulated Apply
(49)Shift Solenoids Screen
(50)Pressure Control Solenoid Screen
Figure 22:

Spacer Plate to Control Valve Body Gasket
Object Number: 338563 Size: LF
(3)Line
(3)Line
(3)Line
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(10)Filtered Actuator Feed
(10)Filtered Actuator Feed
(10)Filtered Actuator Feed
(10)Filtered Actuator Feed
(11)Torque Signal
(11)Torque Signal
(11)Torque Signal
(12)PR
(12)PR
(12)PR
(12)PR
(12)PR
(13)D4-3-2
(13)D4-3-2
(14)Lo/Reverse
(14)Lo/Reverse
(14)Lo/Reverse
(15)Reverse
(15)Reverse
(15)Reverse
(16)Reverse Input (Rev. Cl.)
(17)D4
(17)D4
(17)D4
(17)D4
(17)D4
(17)D4
(18)Forward Clutch Feed
(18)Forward Clutch Feed
(18)Forward Clutch Feed
(20)Accumulator
(20)Accumulator
(20)Accumulator
(21)Orificed Accumulator
(22)Signal A
(22)Signal A
(22)Signal A
(23)Signal B
(24)2nd
(24)2nd
(24)2nd
(24)2nd
(24)2nd
(24)2nd
(24)2nd
(24)2nd
(24)2nd
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(26)C.C. Signal
(26)C.C. Signal
(27)3-4 Signal
(27)3-4 Signal
(28)3rd Accumulator
(28)3rd Accumulator
(29)3-4 Clutch
(29)3-4 Clutch
(29)3-4 Clutch
(29)3-4 Clutch
(29)3-4 Clutch
(29)3-4 Clutch
(30)4th Signal
(30)4th Signal
(31)Servo Feed
(31)Servo Feed
(31)Servo Feed
(32)4th
(33)3-4 Accumulator
(33)3-4 Accumulator
(33)3-4 Accumulator
(34)D3
(34)D3
(34)D3
(34)D3
(34)D3
(34)D3
(35)Overrun
(35)Overrun
(35/39)Overrun/Orificed D2
(36)Overrun Clutch Feed
(37)Overrun Clutch
(38)D2
(38)D2
(38)D2
(38)D2
(38)D2
(40)3-2 Signal
(40)3-2 Signal
(41)Lo
(41)Lo
(41)Lo
(41)Lo
(42)Lo/1st
(42)Lo/1st
(43)Exhaust
(43)Exhaust
(44)Orificed Exhaust
(44)Orificed Exhaust
(47)Void
(48)Regulated Apply
(48)Regulated Apply
Figure 23:

Control Valve Body Fluid Passages (Case Side)
Object Number: 338570 Size: LF
(#2)Checkball (61)
(#3)Checkball (61)
(#4)Checkball (61)
(#5)Checkball (61)
(#6)Checkball (61)
(#8)Checkball (61)
(#12)Checkball (61)
(3)Line
(3)Line
(3)Line
(3)Line
(3)Line
(3)Line
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(9)Actuator Feed Limit
(10)Filtered Actuator Feed
(10)Filtered Actuator Feed
(11)Torque Signal
(11)Torque Signal
(11)Torque Signal
(11)Torque Signal
(12)PR
(12)PR
(12)PR
(13)D4-3-2
(13)D4-3-2
(14)Lo/Reverse
(14)Lo/Reverse
(15)Reverse
(15)Reverse
(15)Reverse
(16)Reverse Input (Rev. Clutch
(17)D4
(17)D4
(17)D4
(17)D4
(17)D4
(17)D4
(17)D4
(18)Forward Clutch Feed
(18)Forward Clutch Feed
(20)Accumulator
(20)Accumulator
(22)Signal A
(22)Signal A
(23)Signal B
(24)2nd
(24)2nd
(24)2nd
(24)2nd
(24)2nd
(24)2nd
(24)2nd
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(26)C.C. Signal
(26)C.C. Signal
(27)3-4 Signal
(27)3-4 Signal
(28)3rd Accumulator
(28)3rd Accumulator
(29)3-4 Clutch
(29)3-4 Clutch
(29)3-4 Clutch
(30)4th Signal
(30)4th Signal
(31)Servo Feed
(31)Servo Feed
(31)Servo Feed
(32)4th
(33)3-4 Accumulator
(33)3-4 Accumulator
(34)D3
(34)D3
(34)D3
(34)D3
(34)D3
(35)Overrun
(35)Overrun
(36)Overrun Clutch Feed
(37)Overrun Clutch
(38)D2
(38)D2
(38)D2
(40)3-2 Signal
(41)Lo
(41)Lo
(41)Lo
(42)Lo/1st
(42)Lo/1st
(42)Lo/1st
(43)Exhaust
(43)Exhaust
(43)Exhaust
(43)Exhaust
(43)Exhaust
(43)Exhaust
(43)Exhaust
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(47)Void
(48)Regulated Apply
(48)Regulated Apply
Figure 24:

2-4 Servo Fluid Passages
Object Number: 10130 Size: LF
(#7)3rd Accumulator Retainer and Ball Assembly (40)
(#7)3rd Accumulator Retainer and Ball Assembly (40)
(11)Case Servo Orificed Plug
(11)Case Servo Orificed Plug
(25)2nd Clutch
(25)2nd Clutch
(25)2nd Clutch
(28)3rd Accumulator
(28)3rd Accumulator
(28)3rd Accumulator
(32)4th
(32)4th
(32)4th
(32)4th
(43)Exhaust
(43)Exhaust
(44)Orificed Exhaust
(44)Orificed Exhaust
Figure 25:

1-2 Accumulator Cover Fluid Passages
Object Number: 213852 Size: MF
(20)Accumulator
(21)Orificed Accumulator
(25)2nd Clutch
(25)2nd Clutch