BOSCH Electronic Ignition System: Inspection

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Check the following components, and replace defective parts, as necessary:

Springs for weights must not be deformed or damaged in any manner.
Holes in centrifugal governor weights must not be oval or deformed.
Distributor shaft-to-cam clearance should not exceed 0.004" (.1 mm).
Distributor shaft-to-housing clearance should not exceed 0.008" (.2 mm).