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6. Crankshaft
Removal and reinstallation
1. Use a press with a pressure of about 50,000 N.
Before removing the crankshaft, mark the relative
positions of the crankshaft flywheels with index lines
using a set square.
2. Press the crankpin out of one half of the crankshaft
and then out of the other half.
3. Assemble the connecting rod, the crankpin and the
cage with needle rollers according to the classification
table.
4. Clean thoroughly all parts of the crankshaft,
especially the crankpins, which must be perfectly dry
5. Press the crankpin in the flywheel till its face is flush
with the outer surface of the flywheel.
6. Fit in position the cage with needle rollers and
lubricate the needle rollers with lubricating grease.
7. press the flywheels together – observe the previously
made index lines.
8. After reassembly, it is necessary to centre the
crankshaft.
ZVL model 210 Workshop Manual Page 17
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