(A7-70-019) Motor under mount
(A7-70-023) Drive pinion 20T
(A7-70-024) Drive pinion 21T
(A7-70-026) First reduction gear
(A7-70-028) Main gear 66T
(A7-70-029) Main helical gear 57T
(A7-70-036) battery plate
(A7-70-042) Double head screw
(A7-70-045) Landing gear mount
(A7-70-046) Drive shaft mount
(A7-70-047) Middle drive shaft mount
(A7-70-048) Drive shaft(toque tube)