diff --git a/servo_pusher/servo_enclosure.scad b/servo_pusher/servo_enclosure.scad
index e469554..35d7db1 100644
--- a/servo_pusher/servo_enclosure.scad
+++ b/servo_pusher/servo_enclosure.scad
@@ -97,16 +97,17 @@ module lid_screws() {
             translate([0,0,box_z-wall_thickness])    cylinder(r=40/2-0.2,h=wall_thickness);
             translate([gear_distance,0,box_z-wall_thickness])    cylinder(r=40/2-0.2,h=wall_thickness);
             translate([0,-(40/2)+0.2,box_z-wall_thickness])    cube([gear_distance,40-0.4,wall_thickness]);    // mid
-             translate([0,0,box_z-wall_thickness*2])    difference() {
+             translate([gear_distance,0,box_z-wall_thickness*2])    difference() {
                  cylinder(r=7,h=wall_thickness);    // bearing outer
-                 cylinder(r=5+0.2,h=wall_thickness*2);    // bearing inner
+                 cylinder(r=5/2+0.2,h=wall_thickness*2);    // bearing inner
              }
          }
         translate([gear_distance/2,40/2-2,box_z-1])    cylinder(r=inner_screw,h=3);
         translate([gear_distance/2,-(40/2-2),box_z-1])    cylinder(r=inner_screw,h=3);
-        translate([-gear_distance/2-3,0,box_z-1])    cylinder(r=inner_screw,h=3);
-        translate([gear_distance*1.5+3,0,box_z-1])    cylinder(r=inner_screw,h=3);
+//        translate([-gear_distance/2-3,0,box_z-1])    cylinder(r=inner_screw,h=3);
+//        translate([gear_distance*1.5+3,0,box_z-1])    cylinder(r=inner_screw,h=3);
      }
+     translate([(20-7.5-16)-2,-(40/2)+2,box_z-wall_thickness-5])    cube([2,40-4,5+wall_thickness]);    // rod guide
  }
  
 difference() {
diff --git a/servo_pusher/servo_pusher.scad b/servo_pusher/servo_pusher.scad
index 7ea3e70..bf482a4 100644
--- a/servo_pusher/servo_pusher.scad
+++ b/servo_pusher/servo_pusher.scad
@@ -205,7 +205,7 @@ translate([ 0,    0, thickness]) rotate([0,0, $t*360/n1])                 color(
 difference() {
 translate([ 0,  d12, thickness]) rotate([0,0,-($t+n2/2-0*n1+1/2)*360/n2]) color([0.75,1.00,0.75]) gear(mm_per_tooth,n2,thickness,hole_screw,twist,108);    // servo gear
 translate([ 0,  d12, (thickness)/2]) color([0.75,1.00,0.75])    cylinder(r=4.5/2, h=kopf_screw*2, center=true, $fn=100);
-translate([ 0,  d12, thickness*1.5]) rotate([0,0,-($t+n2/2-0*n1+1/2)*360/n2]) color([0.75,1.00,0.75]) gear(0.78,n_servo,thickness_servo*2,0,0,108,pressure_angle=40);    // servo gear
+translate([ 0,  d12, thickness*1.5]) rotate([0,0,-($t+n2/2-0*n1+1/2)*360/n2]) color([0.75,1.00,0.75]) gear(0.78,n_servo,thickness_servo*2,0,0,108);    // servo gear
 };
 echo("pitch radius of servo bearing is: ", pitch_radius(0.79, n_servo));