Mercruiser Outdrive Parts Drawings *How to Videos
What Mercruiser outdrive do you have?
Square 4-1/2 x 4-1/2 inches 1972 to 1983 ( Large eye hook built into the top cap )
Mercruiser Alpha 1 parts upper gear-case drawing outdrive parts main index page for upper and lower gear-case technical breakdown.
Contact our service tech for advice troubleshooting your upper gear-case or Mercruiser
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