Hummer H2. Manual — part 2600

Fig. 336: Pump Cover Fluid Passages (Pump Body Side)
Courtesy of GENERAL MOTORS CORP.

Callouts For Fig. 336

Callout

Component Name

1

Suction (intake)

1

Suction (intake)

2

Decrease

2

Decrease

2

Decrease

2

Decrease

3

Line

3

Line

3

Line

3

Line

2004 Hummer H2

2004 TRANSMISSION/TRANSAXLE Automatic Transmission - Overhaul - 4L60-E/4L65-E

3

Line

3

Line

4

Converter Feed

4

Converter Feed

4

Converter Feed

4

Converter Feed

5

Release

5

Release

6

Apply

7

To Cooler

8

Lube from Cooler

8

Lube from Cooler

11

Torque Signal

16

Reverse Input

16

Reverse Input

16

Reverse Input

16

Reverse Input

18

Forward Clutch Feed

29

3-4 Clutch

29

3-4 Clutch

37

Overrun Clutch

37

Overrun Clutch

37

Overrun Clutch

37

Overrun Clutch

43

Exhaust

43

Exhaust

43

Exhaust

43

Exhaust

45

Vent

46

Seal Drain

47

Void

47

Void

47

Void

48

Regulated Apply

48

Regulated Apply

232

Oil Pump Cover Screen

237

Check Valve Retainer and Ball Assembly

237

Check Valve Retainer and Ball Assembly

238

Converter Clutch Signal Orificed Cup Plug

240

Orificed Cup Plug

2004 Hummer H2

2004 TRANSMISSION/TRANSAXLE Automatic Transmission - Overhaul - 4L60-E/4L65-E

Fig. 337: Pump Cover Fluid Passages (Case Side)
Courtesy of GENERAL MOTORS CORP.

Callouts For Fig. 337

Callout

Component Name

1

Suction (Intake)

2

Decrease

2

Decrease

3

Line

3

Line

3

Line

5

Release

2004 Hummer H2

2004 TRANSMISSION/TRANSAXLE Automatic Transmission - Overhaul - 4L60-E/4L65-E

7

To Cooler

8

Lube from Cooler

8

Lube from Cooler

11

Torque Signal

16

Reverse Input (Rev. Clutch

16

Reverse Input (Rev. Clutch

16

Reverse Input (Rev. Clutch

18

Forward Clutch Feed

18

Forward Clutch Feed

29

3-4 Clutch

29

3-4 Clutch

37

Overrun Clutch

37

Overrun Clutch

37

Overrun Clutch

43

Exhaust

43

Exhaust

43

Exhaust

45

Vent

46

Seal Drain

47

Void

47

Void

48

Regulated Apply

232

Oil Pump Cover Screen

237

Check Valve Retainer and Ball Assembly

237

Check Valve Retainer and Ball Assembly

240

Orificed Cup Plug

240

Orificed Cup Plug

2004 Hummer H2

2004 TRANSMISSION/TRANSAXLE Automatic Transmission - Overhaul - 4L60-E/4L65-E