Jinma 300 series Tractors. Includes...
Yangdong Y480 Crankcase parts.
M12x1.75 thread. 83mm length. 18mm spanner. Y480G-01115
76mm width. Set of 4 pieces. Set contains Upper Y480G-01007 x 2pcs and Lower Y480G-01008 x 2pcs. Y480G-01007
Set of 5 (10pcs) 21.9mm width x 63.5mm uncompressed.
Set of 4 (8 pieces). 1 set required per engine. Y480 Y485. 22.9mm width x 55.3mm uncompressed diameter to fit 54mm ID connecting rod.