1.不拆气缸盖更换气门弹簧东风6100型汽油发动机系顶置式配气机构,要是出现气门弹簧折断、弹簧变形或弹簧座磨损等毛病,若拆气缸盖换件,既费时、费力,又浪费材料。因此,在小修过程中,如经确定只需换气门弹簧或气门弹簧座。可用一把200mm或250mm的废旧起子,弯成“(?)”形状,拆下火花塞、气缸盖罩、气门调节螺钉,取下推杆,推开摇臂,再徐徐摇转发动机使活塞到上止点。一人用“(?)”形起子从火花 1. Do not dismantle the cylinder head replacement valve spring Dongfeng 6100 gasoline engine top-mounted gas distribution agencies, if the valve spring break, spring deformation or spring seat wear and other problems, if the demolition cylinder head replacement, both time-consuming, laborious and wasteful material. Therefore, in the minor repair process, if it is determined that only the valve spring or valve spring seat. Use a 200mm or 250mm waste screwdriver and bend it into a “(?)” Shape. Remove the spark plug, cylinder head cover, and valve adjustment screw. Remove the pushrod and push the rocker arm. Stop. One with “(?)” Screwdriver from the spark