Thanks i found the directory of sw files this is MCAD directory it need to be downloaded ( 2 giga ) to get all the listing.
The file i need was : Throttle Quadrant.SLDASM and more specifitly
Right Outboard Throttle Grip Housing.sldprt
Right Inboard Throttle Grip Housing.sldprt
Left Inboard Throttle Grip Housing.sldprt
Left Outboard Throttle Grip Housing.sldprt
printed files are very nice !!!! crazy modelisation job !!!!