Balance Shaft Cleaning and Inspection
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Balance Shaft Cleaning and Inspection
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1.
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Clean the balance shafts (2) in solvent.
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2.
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Inspect the bearing (1) surfaces on the balance shafts for scoring or unusual wear.
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3.
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Inspect the balance shaft drive sprockets for wear, damage, or missing teeth.
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4.
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Measure the rear bearing journals on the balance shafts, the journals should be 36.723-36.743 mm (1.4458-1.4466 in) in diameter.
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5.
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Measure the front bearing journals on the balance shafts, the front bearing journals should be 20.020-20.000 mm (0.7881-0.7874 in) in diameter.
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6.
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When the balance shafts have been installed in the engine block, check for smooth rotation, sticking, binding, or roughness.
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