GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2006 🢒 Montana SV6 - AWD 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T45-E 🢒 Component Location
Figure 1:

Transmission Major Components
Object Number: 20908 Size: LF
(1)TFP Manual Valve Position Switch Assembly
(2)Control Valve Body Assembly
(3)Torque Converter Assembly
(4)Manual Shaft and Detent Lever Assembly
(5)2nd Clutch
(6)Reverse Clutch
(7)Coast Clutch
(8)Direct Clutch
(9)Reaction Planetary Gear Set
(10)Input Planetary Gear Set
(11)Forward Clutch
(12)Lo Roller Clutch
(13)Parking Lock Actuator Assembly
(14)Differential and Final Drive Assembly
(15)Output Stub Shaft
(16)Output Speed Sensor
(17)Lo/Reverse Servo Assembly
(18)Lo/Reverse Band
(19)Oil Feed Tube Assembly
(20)Input Sprag Clutch Assembly
(21)Oil Filter Assembly
(22)2nd Roller Clutch
(23)Oil Level Control Valve
(24)Drive Link Assembly
(25)Driven Sprocket
(26)Output Shaft
(27)Channel Plate Assembly
(28)Input Speed Sensor
(29)Drive Sprocket
(30)Control Valve Body Assembly
(31)Oil Pump Assembly
Figure 2:

Bushings, Bearings and Washers
Object Number: 157317 Size: LF
(7)Thrust Washer (Side Cover to Driven Sprocket)
(34)Thrust Washer (Channel Plate to Drive Sprocket)
(38)Thrust Washer (Drive Sprocket to Support)
(42)Drive Sprocket Support Bearing
(92)Thrust Washer (Driven Sprocket to Support)
(101)Thrust Washer (Support to Reverse Input Clutch)
(103)Thrust Bearing
(104)Selective Thrust Washer
(107)Thrust Bearing
(109)Thrust Washer
(113)Thrust Bearing
(117)Thrust Bearing
(200)Oil Pump Bearing and Seal Assembly
(400)Driven Sprocket Support Bearing
(510)Thrust Bearing
(524)Thrust Bearing
(527)Thrust Bearing (Carrier Shaft to Shell)
(532)Thrust Bearing (Reaction Carrier to Sun Gear)
(551)Thrust Bearing
(561)Thrust Bearing
(658)Thrust Bearing (Forward Support to Park Gear)
(700)Thrust Bearing
Figure 3:

Seals
Object Number: 157318 Size: LF
(2)Axle Oil Seal
(2)Axle Oil Seal
(30)Accumulator Piston Seal (1-2, 2-3 and 3-4)
(33)Seal (Turbine Shaft to Channel Plate Sleeve)
(40)O-Ring Seal (Turbine Shaft to Support)
(41)O-Ring Seal (Torque Converter)
(54)Converter Seal
(63)O-Ring Seal (Output Speed Sensor)
(71)Servo Piston Seal (Lo/Reverse)
(72)Servo Cover Seal (Lo/Reverse)
(78)Servo Piston Seal (Intermediate/4th)
(79)Servo Cover Seal (Intermediate/4th)
(403)Oil Seal Ring
(404)2nd Clutch Piston Assembly
(456)Reverse Clutch Center Retainer and Seal Assembly
(457)Reverse Clutch Piston Assembly
(500)Oil Seal Ring-- Input Shaft
(504)Coast Clutch Piston Assembly
(518)Direct Clutch Piston Assembly
(607)Forward Clutch Piston Assembly
(608)Forward Clutch Inner Seal and Sleeve Assembly
(654)Oil Seal Ring (Forward Clutch Support)
(811)Actuator Guide Seal