GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Prizm 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 3 Speed-MB3 🢒 Automatic Transmission Components
Figure 1:

Valve Body Components
Object Number: 163890 Size: MF
(1)Throttle Cable
(2)Oil Filler Gage
(3)Oil Filler Tube
(4)Transaxle Case
(5)Valve Body
(6)Manual Valve Body
(7)Manual Valve
(8)Detent Spring
(9)Magnet
(10)Oil Pan Gasket
(11)Drain Plug
(12)Oil Pan
(13)Oil Strainer
(14)Oil Tube Bracket
(15)Oil Tube
(16)Bolt
(17)Shift Lever Retaining Nut
(18)Shift Lever
(19)Transaxle Control Cable
(20)Park/Neutral Position (PNP) Switch
(21)Oil Cooler Pipe
Figure 2:

Accumulators And Servos
Object Number: 163893 Size: MF
(1)Governor Body Adapter
(2)Plate Washer
(3)Governor Body
(4)Thrust Washer
(5)O-Ring
(6)Cover
(7)Bracket
(8)Governor Oil Strainer
(9)Governor Apply Gasket
(10)Cover
(11)Gasket
(12)Piston
(13)Spring
(14)Outer Return Spring
(15)Second Coast Brake Piston
(16)O-Ring
(17)Cover
(18)Snap Ring
(19)Snap Ring
(20)Second Coast Brake Piston
(21)O-Ring
(22)Inner Return Spring
(23)Washer
(24)Rod
Figure 3:

Clutch Packs And Front Pump
Object Number: 163896 Size: MF
(1)Oil Pump
(2)O-Ring
(3)Thrust Washer
(4)Direct Clutch
(5)Thrust Washer
(6)Race
(7)Thrust Bearing
(8)Race
(9)Forward Clutch
(10)Race
(11)Thrust Bearing
(12)Race
(13)Pin
(14)Second Coast Brake Band
(15)Front Planetary Ring Gear
(16)Race
(17)Thrust Bearing
(18)Race
(19)Front Planetary Gear
(20)Race
(21)Thrust Bearing
(22)Input Sun Gear Drum And Sun Gear
(23)Thrust Washer
(24)No. 1 One-Way Clutch
(25)Snap Ring
(26)Second Brake Drum
(27)Piston Return Spring
(28)Plate
(29)Disc
(30)Flange
(31)Snap Ring
(32)No. 2 One-Way Clutch
(33)Thrust Washer
(34)Rear Planetary Gear
(35)Thrust Washer
(36)Race
(37)Thrust Bearing
(38)Race
(39)Rear Planetary Ring Gear
(40)Snap Ring
(41)Flange
(42)Disc
(43)Plate
(44)Flange
(44)Second Coast Brake Band Guide
(45)Second Brake Drum Gasket
Figure 4:

Rear Assembly
Object Number: 163897 Size: MF
(1)Snap Ring
(2)Intermediate Shaft
(3)Gasket
(4)Transaxle Rear Cover
(5)Bolt
(6)Parking Lock Pawl Bracket
(7)Retaining Spring
(8)Manual Valve Lever
(9)Parking Lock Pawl Rod
(10)Collar
(11)Roll Pin
(12)Manual Valve Lever Shaft
(13)Oil Seal
(14)Torsion Spring
(15)Governor Pressure Adaptor
(16)1st and Reverse Brake Piston
(17)O-Ring
(18)1st and Reverse Brake Return Spring
(19)Snap Ring
Figure 5:

Direct Clutch
Object Number: 163878 Size: MF
(1)Direct Clutch Drum
(2)Piston
(3)O-Ring
(4)Piston Return Spring
(5)Spring Retainer
(6)Snap Ring
(7)Plate
(8)Disc
(9)Flange
(10)Snap Ring
Figure 6:

Forward Clutch
Object Number: 163899 Size: SH
(1)Input Shaft Seal Rings
(2)Forward Clutch Drum
(3)Forward Clutch Piston
(4)Forward Clutch Piston Seals
(5)Forward Clutch Piston Return Spring
(6)Forward Clutch Piston Return Spring Snap Ring
(7)Forward Clutch Plates
(7)Forward Clutch Plates
(8)Forward Clutch Discs
(8)Forward Clutch Discs
(9)Forward Clutch Flange
(10)Forward Clutch Snap Ring
Figure 7:

One-Way Clutch And Rear Planetary Gear
Object Number: 163910 Size: MF
(1)Thrust Washer
(2)Snap Ring
(3)Side Retainer
(4)One-Way Clutch
(5)Side Retainer
(6)Snap Ring
(7)One-Way Clutch Outer Race
(8)Rear Planetary Gear
(9)Thrust Washer
Figure 8:

Valve Body
Object Number: 163912 Size: MF
(1)Upper Valve Body Cover
(2)Gasket
(3)Plate
(4)Gasket
(5)Upper Valve Body
(6)Gasket
(7)Plate
(8)Gasket
(9)Lower Valve Body
(10)Lower Valve Body
(11)Strainer
Figure 9:

Upper Valve Body
Object Number: 163914 Size: MF
(1)Upper Valve Body Cover Plate
(2)Retainer
(3)Sleeve
(4)Lock-Up Relay Valve
(5)Control Valve
(6)Cut-Back Valve
(7)Plug
(8)Retainer
(9)Retainer
(10)Adjuster Ring
(11)2nd Coast Modulator Valve
(12)Retainer
(13)Pin
(14)Retainer
(15)Kick-Down Valve
(16)Sleeve
(17)Cam
(18)Throttle Valve
(19)Pin
(20)Low Coast Modulator Valve
(21)Plug
(22)Accumulator Control Valve
(23)Throttle Modulator Valve
(24)Plug
(25)Retainer
(26)Check Ball
(27)Strainer
Figure 10:

Lower Valve Body
Object Number: 163923 Size: MF
(1)Oil Cooler By-Pass Valve
(2)Secondary Regulator Valve
(3)Plug
(4)Retainer
(5)Low Coast Shift Valve
(6)Lock-Up Control Valve
(7)Intermediate Shift Valve
(8)Plug
(9)Lock-Up Signal Valve
(10)Pin
(11)2-3 Shift Valve
(12)Plug
(13)Detent Regulator Valve
(14)Retainer
(15)Plug
(16)1-2 Shift Valve
(17)Retainer
(18)Sleeve
(19)Plunger
(20)Primary Regulator Valve
(21)Damping Check Valve
(22)Check Balls
Figure 11:

Differential Ring Gear Components
Object Number: 163928 Size: MF
(1)Retaining Plate
(2)Drive Pinion
(3)Side Bearing Cap
(4)Bearing Cap Bolt
(5)Gasket
(6)Carrier Cover
(7)Bolt
(8)Filler Plug
(9)Drain Plug
(10)Gasket
(11)Adjusting Shim
(12)Outer Race
(13)Differential Case
(14)Ring Gear
(15)O-Ring
(16)Outer Race
(17)Shim
(18)LH Side Bearing Retainer
(19)LH Oil Seal
(20)Transaxle Case
(21)Vehicle Speed Sensor (VSS)
Figure 12:

Differential Components
Object Number: 163930 Size: MF
(1)Drive Pinion
(2)Bearing
(3)Outer Race
(4)Bearing Cage
(5)Oil Seal
(6)O-Ring
(7)Governor Drive Gear
(8)Spacer
(9)Snap Ring
(10)Oil Slinger
(11)Outer Race
(12)Bearing
(13)Counter Driven Gear
(14)Locknut
(15)Parking Lock Pawl
(16)Spring
(17)Pin
(18)Retaining Spring
(19)Manual Valve Lever
(20)Collar
(21)Parking Lock Pawl Rod
(22)Parking Lock Pawl Bracket
(23)Bolt
(24)Roll Pin
(25)Manual Valve Lever Shaft
(26)Oil Seal
(27)Governor Pressure Adapter
(28)Torsion Spring