Problem, first lift the car, remove the right wheel, then remove the side cover. I saw the crankshaft and the whole crankshaft was wet. Use an air cannon to remove the crankshaft screw. Once the screw is loosened and the oil is released, remove the belt. To remove the belt, simply loosen the adjusting wheel nut, then adjust the tire adjustment screw. Find the screw between the generator and the air conditioning hose and loosen it. Use a tool to loosen the screw. , the screw rod is loose and the belt is loose. After removing it, remove the screw with a pneumatic gun, and then directly remove the crankshaft wheel. You can see that the crankshaft oil seal has been replaced and reinstalled.
Method of adjusting an overtightened single-cylinder diesel engine belt:
The basics of diesel The motor is set to a chute type. This is to adjust the distance between the diesel engine et the “belt pulley” at the other end.
First loosen the fixing screws at the four corners of the diesel engine base, and push the diesel engine along the chute to the belt pulley at the other end. Be careful not to push too much, otherwise the belt will break. will be too loose.
The best way is: try to use a belt while pushing, hook the belt to the "belt pulley" on the other end, then pull it to the "belt pulley " of the diesel engine. is pulled The belt can be hung 1.5 cm ~~ 2 cm from the edge of the "belt pulley" of the diesel engine, and that's it.
Then attach the screws to the four corners of the diesel engine and install the belt correctly.