1.Disassembly of the front oil seal: (1)Use two crankshaft shock absorber mounting bolts to install the baffle of the oil seal puller (professional tool) on the crankshaft. (2)Hang the shackle of the oil seal puller on the claws of the front oil seal, and then use the attached bolts to install the shackle on the oil seal puller, and finally remove the two bolts on the baffle, and attach the attached The center bolt is installed on the oil seal puller and tightened, and then the front oil seal is pulled out.
2.Installation of front oil seal: (1)Insert a new front oil seal into the duct of the oil seal press. Pay attention to the direction of the oil seal, and the felt surface should be on the side of the crankshaft shock absorber. (2)Clean the dirt on the joint surface of the oil seal and the cylinder block, and then apply a small amount of engine oil to the seal part of the oil seal. Use the attached guide bolt to install the guide tube on the crankshaft, then align the hole of the oil seal press with the guide bolt, and then insert the press. (3)Install the attached center bolt on the press, tighten it until it stops, and then press in the front oil seal.
3.Disassembly of the rear oil seal: Use two flywheel cover assembly mounting bolts to install the baffle of the oil seal puller on the crankshaft. The subsequent steps are the same as the removal of the front oil seal.
4.Installation of rear oil seal: Insert a new rear oil seal into the duct of the oil seal press. Pay attention to the direction of the oil seal, and the felt surface should be on the side of the flywheel cover. The subsequent installation steps are the same as those of the front oil seal.