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U—445、U—445DT 拖拉机进,排气门的间隙(冷车)均为0.25毫米。气门间隙的调整应在气门完全关闭的状态下进行(即气门挺杆处于最低位置)。其检查调整方法有以下两种。一、逐缸调整法拆开飞轮室观察盏和气门罩盖。
U-445, U-445DT Tractor inlet and exhaust valve clearance (cold) are 0.25 mm. The valve clearance should be adjusted with the valve fully closed (ie the valve lifter is in the lowest position). The inspection and adjustment methods are the following two. First, by cylinder adjustment method disassemble the flywheel room observation lamp and valve cover.