BOSCH Electronic Ignition System: Inspection

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).