Zontes ZT310M 2022, Руководство по обслуживанию

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● Line small head inner diameter inspection (link small head inner diameter check Reference ZT310T-M engine
repair manual - cylinder, piston - piston)
● Linear front slot check
The plug is inserted between the crankshaft and the end surface of the connecting rod, and the gap is measured.
Maintenance limit value: 0.40mm (0.016in)
● Calling gap inspection of the crankshaft main journal and the shaft
The diameter of the left, right journal and the left and right shafts of the crankshaft is measured, and the diameter of
the right shaft is reduced by the diameter of the crankshaft body, and the mating gap between the left and right spindle
necks and the shaft tiles can be calculated.
Maintenance limit value: 0.075mm (0.003 in)
Note: When the coordination gap of the primary journal and the bearing is exceeded, the components of the
replacement amount of wear are evaluated. It is determined whether or not the gap is within the maintenance
limit, yes, the corresponding components, no, need to replace The new crankshaft, and the shaft.
Right axial
neck diameter
Left-axis neck
diameter
Left box shaft
diameter
Right box axle
diameter
Crank journal
Oil pump drive gear
Positive initiative gear