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The pulley is kept from turning on the crankshaft by a key fitting into grooves on the crankshaft and pulley.
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The pulley is kept from turning on the crankshaft by a key fitting into grooves on the crankshaft and pulley.
Begin with a thorough inspection of all involved surfaces:shaft sealing surface and housing bore, seal lip(s), and outside diameter. Maintaining the integrity of the sealing lips is “Priority 1″. The slightest tear or nick can develop into a more significant issue during operation.
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In this way, selecting the appropriate oil seal will lead to machine design that is economically superior!
Heat resistance
PTFE Lip seals
Repeat with the ruler laid diagonally between the other two comers.