Removal and installation of piston ring for Catexcavator engine
1 the piston is clamped on the special vice. When the piston and the connecting rod are put together, the connecting rod can be clamped on the vice.
2 insert a small saw in the vicinity of the opening of the piston ring, and insert a small saw on the opposite side of the opening, so that the piston ring can be slipped out by the plane of the small saw blade. By this method, even for the first operation, the piston ring can be easily removed. Of course, the piston ring can also be used. Handling pliers or hands.
Removal and installation of camshaft for Cat excavator engine
1 when removing the camshaft, the timing gear cover, the timing chain and the sprocket wheel must be removed first, and the condenser should be removed in advance for the engine with air conditioning.
2 remove the tappet or detached it from the camshaft ahead of time.
3 slowly pull the camshaft away from the camshaft to avoid damaging the camshaft bearing.
4 installation can be done in the reverse order, but it should be noted that the oil on the journal and bearing surfaces should be coated.
