Jinma 300 series Tractors. Includes...
Xinchai A490 Crankcase parts.
14.7mm ID x 25.7mm OD x 3mm width.
95mm length with M14x2.0 thread. 22mm spanner.
94mm OD. Set of 2. Set contains Upper 490B-01026 x 2pcs. Lower 490B-01022 x 2pcs.
M20x1.5 thread. 27mm spanner.
Set of 5 journals. Includes 5 pcs 490B-01034 upper and 5 pcs 490B-01033 lower. 24.9mm width x 76mm uncompressed.
34mm OD gear with 12 teeth. 35mm diameter machined face.
48mm bolt centres. 23mm ID.
35mm bolt centres to pump. M20x1.5 thread.
Set of 4 (8 pcs)
50mm length. 16mm spanner.
61mm ID crank. 33mm OD x 29mm ID pin bush. 170mm centres.
With 490BT-16002-1 type timing cover gasket and 490BT-07002A type sump gasket. Cylinder head gasket and rocker cover gasket not included.
For Tractor type sump. Measures 260mm x 520mm.
For Tractor type sump. Measures 491mm x 217mm.