How to remove the flywheel ring gear of the van engine?
Quite simply, the gearbox is removed, the pressure plate clutch is removed, the flywheel is removed, knocked directly down, and heated until it is red....
Assemble new gear ring: clean the flywheel ring and blow dry first. The ring gear with waste oil is heated to 30035090, so that the inner diameter swell, while hot pressing to rapid vertical flywheel or with a hydraulic machine on the outer edge, and check whether the assembly in place, fit, natural, after cooling has a certain degree of tension. In order to prevent the gear ring from loosening, it can be drilled at every 1200 places and fixed by the steel pin method.After the gear ring is assembled firmly, the chamfering of the gear still needs to be repaired.
Selection of new gear standards: new flywheel ring gear and the outer circle with the amount of interference was 0.30 OOmm 1.; new ring gear and flywheel with a certain degree of tension, the amount of interference was 0.25 to 0. 60mm; the new ring tooth surface should be chamfered.
Remove the old tooth ring: ring gear and flywheel to fit, it must first be ring gear heating, is generally 300 degrees Celsius (available blowtorch or torch heating), and then use the copper in or hydraulic pressure machine.
