LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2005 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 707 (Automatic Transaxle - 4T80-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Description And Operation >> Fluid Passages

Fluid Passages

WARNING: This page is about a different car, the 2008 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Scavenge Pump Body Fluid Passages (Scavenge Pump Cover Side)
GM186642Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Left Scavenge Suction
1 Left Scavenge Suction
2 Right Scavenge Suction
2 Right Scavenge Suction
3 Scavenge Outlet
3 Scavenge Outlet
3 Scavenge Outlet
3 Scavenge Outlet
56 Void
56 Void
Fig 2: Scavenge Pump Cover Fluid Passages (Scavenge Pump Body Side)
GM20638Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Left Scavenge Suction
2 Right Scavenge Suction
3 Scavenge Outlet
56 Void
Fig 3: Scavenge Pump Cover Fluid Passages (Primary Pump Body Side)
GM20637Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Left Scavenge Suction
2 Right Scavenge Suction
2 Right Scavenge Suction
3 Scavenge Outlet
3 Scavenge Outlet
3 Scavenge Outlet
4 Main Pump Suction
5 Sump
5 Sump
6 Line
6 Line
56 Void
56 Void
56 Void
Fig 4: Primary Pump Body Fluid Passages (Scavenge Pump Cover Side)
GM20636Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Left Scavenge Suction
2 Right Scavenge Suction
3 Scavenge Outlet
4 Main Pump Suction
5 Sump
6 Line
56 Void
Fig 5: Primary Pump Body Fluid Passages (Secondary Pump Body Side)
GM20634Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Left Scavenge Suction
2 Right Scavenge Suction
3 Scavenge Outlet
4 Main Pump Suction
5 Sump
6 Line
7 Secondary line
56 Void
Fig 6: Secondary Pump Body Fluid Passages (Primary Pump Body Side)
GM25403Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Left Scavenge Suction
2 Right Scavenge Suction
3 Scavenge Outlet
4 Main Pump Suction
6 Line
7 Secondary Line
56 Void
216 Secondary Pump Cut-Off Ball
Fig 7: Secondary Pump Body Fluid Passages (Case Cover Side)
GM25397Courtesy of GENERAL MOTORS CORP.
Callout Component Name
216 Secondary Pump Cut-Off Ball
1 Left Scavenge Suction
2 Right Scavenge Suction
4 Main Pump Suction
6 Line
7 Secondary Line
8 Converter Feed
9 Lube 2
11 Converter Release
22 Torque Signal
32 Reverse
40 3rd Clutch
56 Void
Fig 8: Gasket Fluid Passages (Secondary Pump Body to Spacer Plate)
GM186643Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Left Scavenge Suction
2 Right Scavenge Suction
4 Main Pump Suction
4 Main Pump Suction
6 Line
6 Line
6 Line
8 Converter Feed
8 Converter Feed
8 Converter Feed
9 Lube 2
11 Converter Release
11 Converter Release
11 Converter Release
22 Torque Signal
22 Torque Signal
22 Torque Signal
32 Reverse
40 3rd Clutch
40 3rd Clutch
56 Void
56 Void
56 Void
56 Void
56 Void
56 Void
56 Void
56 Void
56 Void
56 Void
Fig 9: Upper Control Valve Body Fluid Passages (Case Cover Side)
GM25420Courtesy of GENERAL MOTORS CORP.
Callout Component Name
6 Line
8 Converter Feed
10 TCC Feed Limit
10 TCC Feed Limit
10 TCC Feed Limit
11 Converter Release
12 Converter Apply
13 TCC Exhaust Enable
15 To Cooler
20 Actuator Feed
20 Actuator Feed
21 Filtered Actuator Feed
22 Torque Signal
22 Torque Signal
27 Primary Accumulator
27 Primary Accumulator
30 Secondary 2-3 Accumulator
31 2-3 Accumulator
31 2-3 Accumulator
40 3rd Clutch
40 3rd Clutch
40 3rd Clutch
41 Filtered 3rd Clutch
41 Filtered 3rd Clutch
45 Regulated Apply
45 Regulated Apply
45 Regulated Apply
46 TCC Control
46 TCC Control
52 Exhaust
52 Exhaust
56 Void
56 Void
56 Void
Fig 10: Gasket Fluid Passages (Upper Control Valve Body to Spacer Plate)
GM25406Courtesy of GENERAL MOTORS CORP.
Callout Component Name
6 Line
8 Converter Feed
10 TCC Feed Limit
11 Converter Release
12 Converter Apply
13 TCC Exhaust Enable
14 Orifice TCC Exhaust Enable
15 To Cooler
20 Actuator Feed
22 Torque Signal
27 Primary Accumulator
29 1-2 Accumulator
30 Secondary 2-3 Accumulator
31 2-3 Accumulator
40 3rd Clutch
41 Filtered 3rd Clutch
42 Orificed 3rd Clutch
45 Regulated Apply
46 TCC Control
Fig 11: Spacer Plate Fluid Passages (Secondary Pump Body and Upper Control Valve Body to Case Cover)
GM25404Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Left Scavenge Suction
2 Right Scavenge Suction
4 Main Pump Suction
4 Main Pump Suction
9 Lube 2
10 TCC Feed Limit
11 Converter Release
12 Converter Apply
13 TCC Exhaust Enable
14 Orifice TCC Exhaust Enable
15 To Cooler
27 Primary Accumulator
30 Secondary 2-3 Accumulator
31 2-3 Accumulator
31 2-3 Accumulator
32 Reverse
41 Filtered 3rd Clutch
42 Orificed 3rd Clutch
45 Regulated Apply
46 TCC Control
Fig 12: Gasket Fluid Passages (Spacer Plate to Case Cover)
GM791120Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Left Scavenge Suction
1 Left Scavenge Suction
2 Right Scavenge Suction
4 Main Pump Suction
4 Main Pump Suction
6 Line
6 Line
6 Line
6 Line
6 Line
6 Line
6 Line
6 Line
6 Line
6 Line
8 Converter Feed
8 Converter Feed
8 Converter Feed
8 Converter Feed
8 Converter Feed
8 Converter Feed
9 Lube 2
9 Lube 2
10 TCC Feed Limit
10 TCC Feed Limit
10 TCC Feed Limit
11 Converter Release
11 Converter Release
11 Converter Release
11 Converter Release
12 Converter Apply
13 TCC Exhaust Enable
13 TCC Exhaust Enable
13 TCC Exhaust Enable
15 To Cooler
20 Actuator Feed
20 Actuator Feed
22 Torque Signal
22 Torque Signal
22 Torque Signal
22 Torque Signal
22 Torque Signal
22 Torque Signal
27 Primary Accumulator
27 Primary Accumulator
30 Secondary 2-3 Accumulator
30 Secondary 2-3 Accumulator
30 Secondary 2-3 Accumulator
30 Secondary 2-3 Accumulator
31 2-3 Accumulator
31 2-3 Accumulator
32 Reverse
32 Reverse
40 3rd Clutch
40 3rd Clutch
40 3rd Clutch
40 3rd Clutch
40 3rd Clutch
40 3rd Clutch
41 Filtered 3rd Clutch
41 Filtered 3rd Clutch
42 Orificed 3rd Clutch
42 Orificed 3rd Clutch
45 Regulated Apply
45 Regulated Apply
45 Regulated Apply
45 Regulated Apply
45 Regulated Apply
46 TCC Control
46 TCC Control
46 TCC Control
Fig 13: Case Cover Fluid Passages (Secondary Pump Body and Upper Control Valve Body Side)
GM25409Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Left Scavenge Suction
2 Right Scavenge Suction
4 Main Pump Suction
5 Sump
5 Sump
8 Converter Feed
9 Lube 2
10 TCC Feed Limit
11 Converter Release
11 Converter Release
12 Converter Apply
13 TCC Exhaust Enable
15 To Cooler
20 Actuator Feed
22 Torque Signal
30 Secondary 2-3 Accumulator
32 Reverse
40 3rd Clutch
41 Filtered 3rd Clutch
42 Orificed 3rd Clutch
45 Regulated Apply
46 TCC Control
55 Overflow
56 Void
56 Void
56 Void
Fig 14: Case Cover Fluid Passages (Case Side)
GM25411Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Left Scavenge Suction
1 Left Scavenge Suction
2 Right Scavenge Suction
2 Right Scavenge Suction
5 Sump
5 Sump
5 Sump
5 Sump
6 Line
9 Lube 2
9 Lube 2
15 To Cooler
20 Actuator Feed
20 Actuator Feed
27 Primary Accumulator
27 Primary Accumulator
32 Reverse
32 Reverse
33 Reverse Clutch
39 2nd Clutch
40 3rd Clutch
42 Orificed 3rd Clutch
54 Drain
55 Overflow
Fig 15: Seal Fluid Passages (Case Cover to Case and Driven Sprocket Support)
GM762305Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Left Scavenge Suction
1 Left Scavenge Suction
1 Left Scavenge Suction
1 Left Scavenge Suction
2 Right Scavenge Suction
2 Right Scavenge Suction
5 Sump
5 Sump
5 Sump
5 Sump
5 Sump
5 Sump
5 Sump
5 Sump
5 Sump
5 Sump
5 Sump
5 Sump
5 Sump
5 Sump
5 Sump
5 Sump
6 Line
6 Line
6 Line
6 Line
9 Lube 2
20 Actuator Feed
20 Actuator Feed
20 Actuator Feed
27 Primary Accumulator
27 Primary Accumulator
27 Primary Accumulator
32 Reverse
32 Reverse
32 Reverse
33 Reverse Clutch
33 Reverse Clutch
39 2nd Clutch
39 2nd Clutch
40 3rd Clutch
40 3rd Clutch
40 3rd Clutch
40 3rd Clutch
42 Orificed 3rd Clutch
43 4th Band Feed
54 Drain
55 Void
Fig 16: Case and Driven Sprocket Support Fluid Passages (Case Cover Side)
GM762308Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Left Scavenge Suction
1 Left Scavenge Suction
1 Left Scavenge Suction
1 Left Scavenge Suction
2 Right Scavenge Suction
5 Sump
5 Sump
5 Sump
5 Sump
5 Sump
5 Sump
6 Line
6 Line
6 Line
9 Lube 2
9 Lube 2
16 Lube
20 Actuator Feed
20 Actuator Feed
20 Actuator Feed
27 Primary Accumulator
27 Primary Accumulator
27 Primary Accumulator
32 Reverse
32 Reverse
33 Reverse Clutch
33 Reverse Clutch
39 2nd Clutch
39 2nd Clutch
40 3rd Clutch
40 3rd Clutch
40 3rd Clutch
40 3rd Clutch
42 Orificed 3rd Clutch
52 Exhaust
54 Drain
55 Overflow
56 Void
Fig 17: Case Fluid Passages (Case Extension Side)
GM25426Courtesy of GENERAL MOTORS CORP.
Callout Component Name
2 Right Scavenge Suction
Fig 18: Case Fluid Passages (Lower Channel Plate Side)
GM25424Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Left Scavenge Suction
2 Right Scavenge Suction
6 Line
20 Actuator Feed
27 Primary Accumulator
32 Reverse
33 Reverse Clutch
38 Forward Clutch
39 2nd Clutch
40 3rd Clutch
44 4th Band
49 Coast Clutch
56 Void
Fig 19: Transfer Plate Fluid Passages (Case Bottom Side)
GM186646Courtesy of GENERAL MOTORS CORP.
Callout Component Name
32 Reverse
32 Reverse
40 3rd Clutch
56 Void
56 Void
56 Void
Fig 20: Lower Channel Plate Fluid Passages (Case Bottom Side)
GM25427Courtesy of GENERAL MOTORS CORP.
Callout Component Name
6 Line
17 PRN
20 Actuator Feed
21 Filtered Actuator Feed
23 Solenoid A
24 Solenoid B
26 Reverse Band
27 Primary Accumulator
28 3-4 Accumulator
29 1-2 Accumulator
32 Reverse
33 Reverse Clutch
34 Drive
35 Low Feed
36 Low
37 Low and Reverse Band Reduce
38 Forward Clutch
39 2nd Clutch
40 3rd Clutch
43 4th Band Feed
44 4th Band
47 D321
48 Coast Clutch Feed
49 Coast Clutch
50 D21
51 D21Y
53 Orificed Exhaust
56 Void
Fig 21: Spacer Plate and Gasket Assembly Fluid Passages (Lower Control Valve Body to Channel Plate)
GM25423Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Metered Orifice
6 Line
17 PRN
17 PRN
20 Actuator Feed
21 Filtered Actuator Feed
23 Solenoid A
24 Solenoid B
26 Reverse Band
32 Reverse
34 Drive
35 Low Feed
36 Low
38 Forward Clutch
39 2nd Clutch
39 2nd Clutch
40 3rd Clutch
43 4th Band Feed
44 4th Band
47 D321
48 Coast Clutch Feed
49 Coast Clutch
50 D21
51 D21Y
52 Exhaust
53 Orificed Exhaust
Fig 22: Lower Control Valve Body Fluid Passages (Lower Channel Plate Side)
GM587886Courtesy of GENERAL MOTORS CORP.
Callout Component Name
6 Line
17 PRN
18 PRND4
19 PRND43
20 Actuator Feed
21 Filtered Actuator
23 Solenoid A
24 Solenoid B
25 Low and Reverse Band Apply
26 Reverse Band
32 Reverse
34 Drive
35 Low Feed
36 Low
37 Low and Reverse Band Reduce
38 Forward Clutch
39 2nd Clutch
40 3rd Clutch
43 4th Band Feed
44 4th Band
47 D321
48 Coast Clutch Feed
49 Coast Clutch
50 D21
51 D21Y
52 Exhaust
56 Void
Fig 23: Accumulator Housing Fluid Passages (Lower Channel Plate Side)
GM25425Courtesy of GENERAL MOTORS CORP.
Callout Component Name
27 Primary Accumulator
28 3-4 Accumulator
29 1-2 Accumulator
33 Reverse Clutch
38 Forward Clutch
44 4th Band
56 Void
scientia non olet · About LEMON Manuals