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Home >> Hummer >> 2007 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 1369 (Automatic Transmission - 6L50/6L80/6L90 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Description and Operation >> Fluid Passages

Fluid Passages

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Fig 1: Torque Converter Housing - Fluid Pump Cover Side
GM1654192Courtesy of GENERAL MOTORS CORP.
Callout Component Name
2 Line
4 Converter Feed
5 Converter Feed Limit
6 TCC Release
7 TCC Apply
8 Cooler Feed
9 Center Lube
10 Regulator Apply
38 PCS TCC
49 PCS Line
51 Exhaust
52 Void
55 Vent
56 Torque Converter Seal Drainback
Fig 2: Fluid Pump Cover - Torque Converter Housing Side
GM1654195Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Suction
2 Line
4 Converter Feed
5 Converter Feed Limit
6 TCC Release
7 TCC Apply
8 Cooler Feed
9 Center Lube
10 Regulator Apply
38 PCS TCC
49 PCS Line
51 Exhaust
52 Void
55 Vent
Fig 3: Fluid Pump Cover - Case Side
GM1654197Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Suction
2 Line
9 Center Lube
10 Regulator Apply
11 Compensator Feed
14 3-5 Reverse Clutch
26 1-2-3-4 Clutch
34 4-5-6 Clutch
38 PCS TCC
49 PSC Line
51 Exhaust
52 Empty
55 Ventilate
Fig 4: Case - Top Channel Plate Side
GM1654198Courtesy of GENERAL MOTORS CORP.
Callout Component Name
9 Center Lube
29 CBR1
30 CBR
46 26 Clutch
52 Void
Fig 5: Control Valve Upper Body Assembly - Case Side
GM1654200Courtesy of GENERAL MOTORS CORP.
Callout Component Name
2 Line
9 Center Lube
10 Regulator Apply
11 Compensator Feed
14 3-5 Reverse Clutch
26 1-2-3-4 Clutch
29 CBR1
30 CBR
34 4-5-6 Clutch
38 PCS TCC
46 2-6 Clutch
49 PCS Line
51 Exhaust
52 Empty
Fig 6: Control Valve Upper Body Assembly - Bottom Channel Plate Side
GM1654202Courtesy of GENERAL MOTORS CORP.
Callout Component Name
2 Line
9 Center Lube
10 Regulator Apply
11 Compensator Feed
12 Actuator Feed Limit
13 Reverse
14 3-5 Reverse Clutch
15 3-5 Reverse Clutch Feedback
16 CSV2 Enable
17 Solenoid 1
19 CSV3 Enable
21 Drive 1-6
24 1-2-3-4 Clutch DFLT
25 1-2-3-4 Clutch Feed
26 1-2-3-4 Clutch
27 1-2-3-4 Clutch Feedback
29 CBR1
30 CBR
31 CBR1/4-5-6 Clutch Feed
32 CBR1 Feedback
34 4-5-6 Clutch
35 CSV2 Latch
37 3-5 Reverse Feed
38 PCS TCC
39 PCS 1-2-3-4 Clutch
40 PS4
41 PS1
42 PS3
43 PS5
44 2-6 Clutch/1-2-3-4CL Feed
45 PCS 3-5 Rev Clutch
46 2-6 Clutch
47 PCS 2-6 Clutch
48 PCS CBR1/4-5-6 Clutch
49 PCS Line
50 Exhaust BF
51 Exhaust
52 Empty
53 3-5 Rear Feed
Fig 7: Control Valve Upper Body Assembly - Control Solenoid Valve Assembly Side
GM1654203Courtesy of GENERAL MOTORS CORP.
Callout Component Name
12 Actuator Feed Limit
17 Solenoid 1
18 Solenoid 2
38 PCS TCC
39 PCS 1-2-3-4 Clutch
40 PS4
41 PS1
42 PS3
43 PS5
45 PCS 3-5 Rev Clutch
47 PCS 2-6 Clutch
48 PCS CBR1/4-5-6 Clutch
49 PCS Line
51 Exhaust
52 Empty
Fig 8: Control Valve Lower Body Assembly - Control Valve Upper Body Assembly Side
GM1654204Courtesy of GENERAL MOTORS CORP.
Callout Component Name
2 Line
9 Center Lube
10 Regulator Apply
11 Compensator Feed
12 Actuator Feed Limit
13 Reverse
14 3-5 Reverse Clutch
15 3-5 Reverse Clutch Feedback
16 CSV2 Enable
17 Solenoid 1
18 Solenoid 2
19 CSV3 Enable
20 Drive
21 Drive 1-6
22 Drive Brake
23 1-2-3-4 Clutch DFLT Feed
24 1-2-3-4 Clutch DFLT
25 1-2-3-4 Clutch Feed
26 1-2-3-4 Clutch
27 1-2-3-4 Clutch Feedback
28 CBR1/CBR Feed
29 CBR1
30 CBR
31 CBR1/4-5-6 Clutch Feed
32 CBR1 Feedback
33 4-5-6 Clutch Feed
34 4-5-6 Clutch
35 CSV2 Latch
36 Drive Brake
37 3-5 Reverse Feed
38 PCS TCC
39 PCS 1-2-3-4 Clutch
40 PS4
41 PS1
42 PS3
43 PS5
44 2-6 Clutch/1-2-3-4 CL Feed
45 PCS 3-5 Rev Clutch
46 2-6 Clutch
47 PCS 2-6 Clutch
48 PCS CBR1/4-5-6 Clutch
49 PSC Line
50 Exhaust BF
51 Exhaust
52 Empty
54 3-5 Clutch Reverse Feed
Fig 9: Control Valve Body Spacer Plate Assembly - Bottom Channel Plate Side
GM1654205Courtesy of GENERAL MOTORS CORP.
Callout Component Name
2 Line
8 Cooler Feed
9 Center Lube
10 Regulator Apply
11 Compensator Feed
12 Actuator Feed Limit
13 Reverse
14 3-5 Reverse Clutch
15 3-5 Reverse Clutch Feedback
16 CSV2 Enable
17 Solenoid 1
18 Solenoid 2
19 CSV3 Enable
21 Drive 1-6
24 1-2-3-4 Clutch DFLT
25 1-2-3-4 Clutch Feed
26 1-2-3-4 Clutch
27 1-2-3-4 Clutch Feedback
28 CBR1/CBR Feed
29 CBR1
30 CBR
31 CBR1/4-5-6 Clutch Feed
32 CBR1 Feedback
34 4-5-6 Clutch
35 CSV2 Latch
36 Drive Brake
37 3-5 Reverse Feed
38 PCS TCC
39 PCS 1-2-3-4 Clutch
40 PS4
41 PS1
42 PS3
43 PS5
44 2-6 Clutch/1-2-3-4 CL Feed
45 PCS 3-5 Rev Clutch
46 2-6 Clutch
47 PCS 2-6 Clutch
48 PCS CBR1/4-5-6 Clutch
49 PCS Line
50 Exhaust BF
51 Exhaust
53 3-5 Rear Feed
54 3-5 Clutch Reverse Feed
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