D490BPG-05004. All variants of Xinchai C490. C490BPG, C490BT, etc.
70mm mains. 57mm rods. 40mm timing and pulley shaft with a 12mm key slot. 100mm OD rear seal. 6 x 80mm PCD flywheel bolts (measured diagonally).
There are possible variants of all parts.
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All variants of Xinchai 490. A, BPG, BT, etc except C490. 70mm mains. 57mm rods. 40mm timing...
D490BPG-05004. All variants of Xinchai C490. C490BPG, C490BT, etc.
70mm mains. 57mm rods. 40mm timing and pulley shaft with a 12mm key slot. 100mm OD rear seal. 6 x 80mm PCD flywheel bolts (measured diagonally).