Mercruiser Outdrive Parts Drawings *How to Videos
What Mercruiser outdrive do you have?
Need help in identifying what type of sterndrive you have? Easy tips on how to identify your stern drive
by year. Identify your upper gearcase by the easy to spot top cap and part dimensions.
Tech support Exploded view drawings
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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