IAI America SSPA - Manual (Page 81)

14. Motor Replacement Procedures
73
Rear cover
Rear cover
Cable mounting
cover
Rear cover
(2) Removing the rear cover
[1] Remove the screws used to secure the cable mounting cover using an Allen wrench of 2 mm across flats.
[2] Remove the four bolts used to secure the rear cover using an Allen wrench of 2.5 mm across flats for ISB
and ISPB-SXM/SXL, or 3 mm across flats for all other models.
[3] Slide the cable affixing cover to remove it from the rear cover.
Cable affixing cover