Case 580SR Service Manual page 81

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TRANSMISSION OIL SUPPLY PORT
Viewed from front and rear housings
1. Oil supply port to reverse clutch pack, rear cas-
ing.
2. Oil supply port to forward clutch pack, rear cas-
ing.
3. Oil supply port to pressure test reverse clutch
pack.
4. Oil supply port too pressure test forward clutch
pack.
5. 4WD solenoid.
6. System pressure test point, connected to test
block.
7. Locating dowel.
8. Cold start oil pressure protection valve.
9. Torque converter pressure test point, connected
to test block.
10. System pressure sequencing valve.
11. Torque converter pressure regulating valve.
SECTION 21 - TRANSMISSION
12. Oil supply from pump to solenoid valve pack.
13. Oil supply port to reverse clutch pack, front cas-
14. Oil port to tank (dump) from solenoid.
15. Oil supply port to reverse clutch pack, front cas-
16. Oil supply port to forward clutch pack, front cas-
17. Oil supply port to forward clutch pack, front cas-
18. Manufacturing drilling only.
19. Forward oil supply port (front casing).
20. Forward oil supply port (rear casing).
ing.
ing.
ing.
ing.
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