Note that the rockerarmshaft supporting seat with upper oil hole is at front end of the rockerarm and this end should align with upper oil hole on cylinder head rockerarmshaft when assembling.
应注意,带上油孔的摇臂轴座是摇臂的前端,装配时应注意以这一端和缸盖摇臂轴上油孔对齐。
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We currently offer five main product lines of valve guide, rockerarm, precombustion chamber, valve seat insert and rockershaft.