SSANGYONG 2004 Rexton 2.7XDi Workshop Manual page 740

7. Ensure that the pump cover cavities, ports and holes are
clean and free of any obstruction.
8. Lubricate all loose parts with automatic transmission fluid
prior to assembly.
9. Assemble the primary regulator valve, spring and plunger
to the pump cover, ensuring that the regulator valve slides
freely, then fit the regulator valve plug and "O" ring.
10. Install the retaining pin.
11. Install the converter clutch regulator valve, plug, spring
and "O" ring.
12. Install the retaining pin.
BTRA 4 AUTO TRANSMISSION
REXTON SM - 2004.4
3A2-191
Y220_3A21D0
Y220_3A21E0
Y220_3A21F0
KAA5A1GO
Y220_3A21G0
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN