CRANKSHAFT, MAIN BEARING CONSTRUCTION [MZR-CD (RF Turbo)]
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Structure
• A five axle-hole, 8 counter weight steel crankshaft has been adopted.
• An oil line for supplying oil to each journal is provided in the crankshaft.
• Upper and lower main bearings are made of aluminum alloy and thrust bearings are used at the No.3 journal. The upper main bearing has oil grooves and oil holes.
