The materials and structures used in different cars are also different, but there are generally only two fixed points for engine installation, while Subaru has three. One is at the front of the engine and one is on the left and right sides of the transmission.
This limits the swing like a pendulum. In addition, a torsion bar is added near the upper right bracket, only in this way can the position change of the engine due to acceleration and deceleration and left and right tilting be adjusted.
Bare Engine cost more than three-point systems, but can better reduce jitter and idle vibration.
And shock-proof rubber is built into its lower half instead of a metal block. This position is where the weight of the engine enters from directly above.
Not only is it connected to the side beam, it is also pulled out of the bracket and connected to a solid part inside the body, and then the left and right mounting seats are liquid-tight.