O.S mount attaches to the firewall of the airplane and provides a secure surface for the engine to attach to. Constructed of one piece aluminum. Precision machined horizontal and vertical faces insure perfect engine alignment and protection from crankcase distortion.
Includes mount, four M3x12 socket head cap screws, four M5x18 socket head cap screws, four M3x15 phillips head screws, four 2.5mm blind nuts, four 3mm spring washers, four 3mm lock washers, one 2.5mm allen wrench and instruction sheet.
Attaching mount to appropriate area on firewall with M3x15 phillips screws, washers and blind nuts. Attaching engine to mount with four M3x12 screws and washers.