volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

With AW55-50/51SN Transmission|Page 7972 > < With AW55-50/51SN Transmission|Page 7970
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and out. This creates an oil pressure which affects the operating piston, which in term engages the multi-plate clutch unit.

Hydraulic function, overview 

1. Cam disc
2. Rollers
3. Pressure valves
4. Pressure limiting valve
5. Control valve cover
6. Oil pressure and temperature sensor
7. Differential electronic module (DEM)
8. Control valve/axial solenoid
9. Accumulator

10. Oil screen
11. Electrical feed pump
12.Oil filter
13.Suction valves
14.Piston pump
15.Operating piston

16.Wet plate unit

17. Bearing
18.Springs.

With AW55-50/51SN Transmission|Page 7972 > < With AW55-50/51SN Transmission|Page 7970