Patent ID: 8241080

Claim:
An outboard engine unit comprising: an outboard engine; an engine cover provided at an upper portion of the outboard engine; an undercover disposed below the engine cover; a lower mount cover disposed below the undercover; and a gear case disposed below the lower mount cover; wherein at least one of the undercover and the lower mount cover is made of a resin and halved into two halves, the resin halves being formed such that when the resin halves are mounted to the outboard engine, a gap is defined at a connection therebetween on a rear face side of the outboard engine unit, the gap being filled with an elastic member, and wherein the elastic member comprises a base having a width larger than that of the gap, a pair of legs extending from the base and designed for insertion into the gap, and grooves provided to the legs so as to accommodate the resin halves therein.