分解搖臂總成時，應(yīng)注意各搖臂的序號、搖臂軸的安裝方向及位置，以免安裝時位置裝錯。對搖臂總成零件進行清洗時，應(yīng)注意將搖臂軸內(nèi)部清洗干凈，并保證各油孔通暢。搖臂總成分解后，主要進行一下檢查。

　　When disassembling the rocker arm assembly, attention should be paid to the serial number of each rocker arm, the installation direction and position of rocker shaft, so as to avoid the wrong installation position. When cleaning the rocker arm assembly parts, pay attention to clean the inside of the rocker shaft and ensure that all oil holes are unobstructed. After the rocker arm assembly is disassembled, the main inspection is as follows.

　?。?）檢查搖臂球面接觸部位的磨損情況，若有輕微的磨損溝痕，可用油石或磨光機進行修磨，磨損嚴(yán)重時應(yīng)更換搖臂。

　　(1) Check the wear condition of the spherical contact part of the rocker arm. If there is slight wear groove mark, the oilstone or polishing machine can be used for grinding. If the wear is serious, the rocker arm should be replaced.
           

　?。?）安裝有氣門間隙調(diào)整螺釘?shù)膿u臂，檢查調(diào)整螺釘、鎖緊螺母和搖臂上的螺孔是否完好，若有損壞應(yīng)更換。

　　(2) For the rocker arm with valve clearance adjustment screw, check whether the adjusting screw, lock nut and screw hole on the rocker arm are in good condition. If there is any damage, replace it.

　　（3）帶滾動軸承的浮動式搖臂，檢查其軸承，若磨損嚴(yán)重或損壞應(yīng)更換搖臂。

　　(3) Check the bearing of floating rocker arm with rolling bearing, and replace the rocker arm if it is seriously worn or damaged.

　?。?）安裝在搖臂軸上的搖臂，測量搖臂襯套內(nèi)徑和搖臂軸外徑，檢查器配合間隙，若檢修超過允許極限，應(yīng)更換零件或總成。

　　(4) For the rocker arm installed on the rocker arm shaft, measure the inner diameter of the rocker arm bushing and the outer diameter of the rocker shaft, and check the fit clearance of the device. If the maintenance exceeds the allowable limit, the parts or assembly should be replaced.

　?。?）檢查搖臂的完全變形，若超過允許極限，應(yīng)校正或更換搖臂軸。

　　(5) Check the complete deformation of the rocker arm. If it exceeds the allowable limit, correct or replace the rocker shaft.