Daewoo MUSSO Service Manual page 1098

6. Install the lo-1st spring, ball check valve and roll pin. Refer
to figure 8.49.
7. Install the solenoid 5 damper guide spring, piston and
retaining pin. Refer to figure 8.49.
Figure 8.49 - Solenoid 5 and Damper, Lo-1st Check Valve Assemblies
8. Install the 1-2 shift valve, plug and retaining pin. Refer to
figure 8.50.
Figure 8.50 - 1-2 Shift Valve
AUTOMATIC TRANSMISSION 5A-119