Engine balancer system

An engine balancer system for an engine having a crankshaft, the engine balancer system comprising a balancer housing disposed below the crankshaft and exposed to an oil pan,

• wherein said balancer housing is formed by an upper housing and a lower housing, wherein the balancer housing is formed with an oil partition wall which extends upwardly from an outer wall of the balancer housing, and an opening part is formed in the balancer housing on a side where the oil partition wall is provided, the opening part being open at an upper part of the balancer housing and the oil partition wall has an upper end which is located at a position higher than an upper end of the opening part, and wherein the oil partition wall extends from a position lower than a lower end of the opening part to a position higher than an upper end of the opening part.

An engine balancer system for an engine having a crankshaft, the engine balancer system comprising a balancer housing disposed below the crankshaft and exposed to an oil pan,

• wherein said balancer housing is formed by an upper housing and a lower housing, wherein the balancer housing is formed with an oil partition wall which extends upwardly from an outer wall of the balancer housing, and an oil discharge hole is formed in the balancer housing on a side where the oil partition wall is provided, the oil discharge hole being open at an upper part of the balancer housing and an oil hole is provided through the oil partition wall for discharging oil, that is stored between the balancer housing and the oil partition wall to a lower portion,
• wherein the oil partition wall has an upper end which is located at a position higher than an upper end of the oil discharge hole, and wherein the oil partition wall extends from a position lower than a lower end of the oil discharge hole to a position higher than an upper end of the oil discharge hole.

An engine balancer system for an engine having a crankshaft, the engine balancer system comprising a balancer housing disposed below the crankshaft and exposed to an oil pan,

• wherein said balancer housing is formed by connecting an upper housing and a lower housing together at mating faces,
• wherein an opening is provided on an end face of the balancer housing on a side opposite to a pump housing so as to face a shaft end of a balancer shaft said opening extends over the upper and lower housings, and a baffle plate is connected to a lower block of the engine so as to cover said opening from an upper side.