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Home >> Chevrolet >> 2014 >> Express 1500 LS, RWD >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 4L60-E (M30) - Description And Operation >> Description and Operation >> Fluid Passages >> Pump Cover Fluid Passages (Case Side)

Pump Cover Fluid Passages (Case Side)

Fig 1: Identifying Pump Cover Fluid Passages (Case Side)
GM1552973Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
1 Suction (Intake)
2 Decrease
2 Decrease
3 Line
3 Line
3 Line
5 Release
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
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
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