Elantra GLS Sedan L4-1.8L (1997)
7. Remove the bolts (7), and then remove the intermediate plate and upper separation plate.
8. Remove the block.
9. Remove the upper separating plate.
10. Remove, from the upper valve body, the three steel balls, the teflon ball, two stopper plates and N-D plate.
11. Remove, from the upper valve body, the seven bolts; then remove the front end cover and the adjustment screw.
CAUTION: When removing the bolts, be sure to firmly press the front end cover (as shown in the illustration) seas to prevent the spring from
causing the adjustment screw to pop out.