Selection points
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Selection parts
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Selection items
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Selection methods
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Between cylinder block and crankshaft
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Main bearing
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Main bearing grade (bearing thickness)
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Determined by match of cylinder block bearing housing grade (inner diameter of housing) and crankshaft journal grade (outer diameter of journal)
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Between crankshaft and connecting rod
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Connecting rod bearing
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Connecting rod bearing grade (bearing thickness)
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Determined by match of connecting rod big end grade and crankshaft pin grade.
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Between cylinder block and piston
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Piston and piston pin assembly (Piston is available together with piston pin as assembly.)
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Piston grade (piston skirt diameter)
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Piston grade = cylinder bore grade (inner diameter of bore)
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Between piston and connecting rod*
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—
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*: For the service parts, the grade for fitting cannot be selected between piston pin and connecting rod. (Only “0” grade is available.) The information at the shipment from the plant is described as a reference.