| 摘要 |
An engine balancer 5 includes a pair of balancer shafts 15, 25 and a balancer housing 7 for housing the balancer shafts 15, 25, and is placed in an oil pan at the bottom of an engine. The balancer housing 7 includes a pair of front and rear bearing walls 37, 47 respectively supporting the balancer shafts 15, 25 with rolling bearings interposed therebetween. The bearing walls 37, 47 of the balancer housing 7 are attached to bearing walls for a crankshaft. The housing body 67 has an aperture at the top thereof. The aperture of the housing body 67 is covered with a plate-shaped cover member 17 thinner than a member forming the housing body. |
