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Home >> Chevrolet >> 2007 >> Optra LS, Standard >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle - ZF 4HP 16 - Specifications, Component Locations And Repairs >> Component Locator >> Disassembled Views
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Disassembled Views

Fig 1: View Of Transaxle Components (Cutaway View)
GM1262725Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Input Shaft
2 Torque converter
3 Oil Pump
4 Brake F
5 Valve Body
6 Output Speed Sensor
7 Brake D
8 Brake C
9 Clutch C
10 Input Speed Sensor
11 Clutch E
12 Rear Planetary Gear Set
13 Front Planetary Gear Set
14 Helical Lock Gear
15 Sun Gear
16 Side Shaft
17 Differential
Fig 2: View Of Torque Converter Components
GM1257106Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Torque Converter Housing
2 Torque Converter Gasket
3 Magnet
4 Oil Baffle Plate
5 Bolt
6 Screw
7 Oil Filter
8 O-Ring
9 Steel Gasket
10 Pressure Plug
11 Pressure Plug
12 Oil Drain Plug
13 Bolt
14 Torque Converter
15 Oil Level Plug
16 Bolt
17 Screw
Fig 3: Identifying Transaxle Housing Components
GM1257107Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Transaxle Housing
2 Breather Pipe
3 Sleeve Protector
4 Type Plate
5 Axle Shaft Seal
6 Sealing Sleeve
7 Sealing Sleeve
8 Cable Terminal
9 Output Speed Sensor
10 Bolt
11 Washer
12 Bushing
13 Shaft Seal
14 Park/Neutral Position Switch
15 Bolt
16 Shim
17 Shim
Fig 4: View Of Oil Pump Components
GM1257108Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Oil Pump Seal
2 Washer
3 Oil Pump Housing
4 Dowel Pin
5 Bolt
6 O-Ring
7 Bolt
Fig 5: View Of Rear Cover And Oil Pan Cover Components
GM1257115Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Shim
2 Needle Bearing
3 O-Ring
4 Piston Ring
5 Rear Cover
6 Bolt
7 Screw Plug
8 Oil Pan Bracket
9 Bolt
10 Oil Pan
11 Oil Pan Gasket
Fig 6: View Of Parking Lever Components
GM1257118Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Selector Shaft
2 Stop Bushing
3 Detent Disc
4 Clamping Sleeve
5 Connecting Bar
6 Leg Spring
7 Pawl
8 Pin
9 Support Bolt
Fig 7: View Of Input Shaft And Shift Gear Components
GM1257104Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Inner Disc Carrier F
2 Clutch Plate F
3 Line Clutch Disc F
4 Clutch Outer Disc F
5 Spring Disc
6 Stop Ring
7 Cup Spring
8 O-Ring
9 O-Ring
10 Piston D
11 Slotted Nut
12 Roller Bearing
13 Adjust Ring
14 Bearing Plate
15 Roller Bearing
16 Spur Gear
17 Piston D
18 Spring Disc
19 Snap Ring
20 Clutch Plate D
21 Cup Spring
22 Line Clutch Disc D
23 Spring Disc
24 Disc Carrier C/D
25 Pitting Key
26 Line Clutch Disc C
27 Clutch Outer Disc C
28 Cup Spring
29 Line Clutch Disc C
30 Snap Ring
31 Piston C
32 Cylinder C
33 Snap Ring
34 Front Ring Gear
35 Oil Tray
36 Front Planetary Gear
37 Front Sun Gear
38 Snap Ring
39 Needle Bearing
40 Rear Planetary Gear Set
41 Snap Ring
42 Rear Sun Gear
43 Needle Bearing
44 Snap Ring
45 Piston B
46 Clutch Plate B
47 Clutch Outer Disc B
48 Line Clutch Disc B
49 Spring Disc
50 Piston Ring
51 Inner Disc Carrier E
52 Needle Bearing
53 Snap Ring
54 Clutch Plate Disc E
55 Line Clutch Disc E
56 Clutch Outer Disc E
57 Spring Disc
58 Retainer Ring
59 O-Ring
60 Oil Dam
61 Cup Spring
62 O-Ring
63 Piston E
64 O-ring
65 Input Shaft
66 O-Ring
67 O-Ring
68 Piston
69 Oil Dam
70 O-Ring
71 Cup Spring
72 Stop Ring
73 Shim
74 Needle Bearing
75 O-Ring
76 Piston Ring
77 Rear Cover
Fig 8: View Of Valve Body Components
GM1257113Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Control Valve Body
2 Cap Screw
3 Fixing Plate
4 Bolt
5 Solenoid Valve
6 Cap Screw
7 Solenoid Valve
8 Solenoid Valve
9 O-Ring
10 Cap Screw
11 Input Shaft Speed (ISS) Sensor
12 Fixing Plate
13 Valve Body Wiring Harness
14 Cable Terminal
15 Transmission Fluid Temperature (TFT) Sensor
16 O-Ring
17 Plug
18 Retaining Clip