86 of 282 M-SV-001-EN Rev. G
8. Turn the Locking Collar clockwise to remove. Refer to "Figure 4-58 Locking Collar Removal".
Figure 4-58 Locking Collar Removal
NOTE
The Locking Collar contains a left-hand thread. To remove, turn clockwise when viewing from the motor end.
9. Remove the worm gear by rotating the IGV Throat clockwise by hand or rotate the worm shaft
by hand. Refer to "Figure 4-59 Worm Gear Removal".
Figure 4-59 Worm Gear Removal
10. Remove the snap ring from the worm gear shaft. Refer to "Figure 4-60 Large Worm Gear
Bearing Removal" for this and the following step.
11. Remove the upper (large) bearing from the worm gear.
Figure 4-60 Large Worm Gear Bearing Removal
12. Remove the four (4) M6x55 fasteners that retain the IGV Throat assembly and lift the entire
assembly from the IGV Housing. Refer to "Figure 4-61 IGV Throat Removal" on page 87.
Drive Pin Holes
Locking Collar
Rotate IGV Throat
clockwise to expel
worm shaft
Worm Gear
Large Worm Gear
Snap Ring
Large Worm Gear
Bearing
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