Making a Portable Pump See this Article for “A Cheap But Effective Motorcycle Air Pump” General Parts What are those Yellow or White Paint Marks on the Bolts on the Bike?
• Those are quality control marks used during production to indicate that critical bolts have been properly torqued. I would not depend on using these as an indicator of movement of the bolt unless there were enough paint to bridge the gap between the bolt head and the socket and to dry without cracking.
