Xinchai 490B Series Manual page 6

1.1 Model Types and Serial Numbers
The nameplate is on the top of the cylinder head cover. Before asking for maintenance
or parts service, please look up the relative information indicated in the nameplate.
The Position of Serial Number of the Block院
The stamped serial number is under the left side of the exhaust pipe and by the side of the
flywheel.
1.2 Engine Performance Curve
490B
2
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