It's put together. The crankshaft front, rear, pin, connecting rod bearing, connecting rod left, connecting rod right, gear, and crankshaft rear bearing are all included in a complete crankshaft.
500ml Metal Fuel Tank Barrel + Fuel Tube for CISON Engine ModelsFeatures:500 ml capacity small metal gasoline tank barrel with fuel tube attached.
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60MM Water Cooling Radiator for CISON FL4-175 Engine ModelSpecifications:.Material: Metal.Product Dimensions: 8.3 x 6.2 x 3.6cm.Product Weight: 80g.Pa..
Flywheel with Long Axis Extension Accessory for Cison In-line Four-cylinder Engine ModelFeatures:The long-axis flywheel is designed for Cison four-cyl..
Stirling Engine Model Adjustable Speed Motor Power External Combustion Educational ToyFeatures:Exquisite Appearance: To change the engine's speed, tur..
Spark Plug 4-way Cross Socket Wrench Removal Tool for Model EngineFeatures:Ideal for taking out the spark plug in model engines. After removing the sp..