I've been taking photos in our school bus garage since 2005 and didn't want them to go to waste so here is a short video with random pics. There's everything from instant snow chains to engine repair.
Setting diesel engine valves using the rocker method is possible on any inline diesel engine which are built the same in many ways. The pistons are matched in pairs to the crankshaft throw...so two pistons reach top-dead center together.
While at the recent STN EXPO in Reno, I heard a cautionary tale. Not long ago, some districts in a coastal state reported finding seat belts that exhibited cracks in plastic components.