The car assembly overhaul sign (Dieselpartsworld) 2016-02-27    

The car assembly overhaul sign
Many car maintenance novice do not know, what time the various automobile assembly overhaul, automobile assembly overhaul have no technical indicators? The car assembly is actually a sign of overhaul, following with the vehicle maintenance technology network Xiaobian take a look.
Engine assembly overhaul repair marks
Engine overhaul repair logo is the cylinder bore wear, cylindricity error reaches from 0.175 to 0.250, or circular degree error has reached 0.050 ~ 0.063mm; maximum power or the cylinder pressure is lower than the standard value of 25% lower; fuel and lubricating oil consumption increased significantly.
Frame assembly overhaul repair marks
Frame assembly overhaul repair logo is the frame fracture, corrosion and bending deformation of over limit; most rivets loose or rivet hole wear, must be removed to other assembly to make correction, repair or re rivet can repair.
The transmission (actuator) assembly overhaul repair marks
Transmission (actuator) assembly overhaul repair mark is casing deformation, rupture, bearing bore wear more than limit, gear and shaft badly worn or damaged and need a thorough repair.
Rear axle drive axle, bridge) assembly overhaul repair mark is bridge shell rupture, deformation, semi axis sleeve bearing hole wear more than limit, reducer gear wear serious and need to repair completely.
Front axle assembly overhaul repair marks are front crack, deformation, kingpin bearing hole wear more than limit, need to correct or complete repair.
Bus body
Bus body assembly overhaul repair mark is carriage skeleton fracture, corrosion, deformation serious skin damage area is larger, the need to complete the repair.
Truck body
Truck body assembly overhaul repair mark is driving chamber, corrosion serious deformation, rupture, or compartments of the longitudinal and transverse beams decadent, floor, fence damaged area larger, the need for a complete restoration.
The assembly overhaul repair, in addition to the engine assembly is only qualitative general provisions.