Mercruiser Outdrive Parts Drawings *How to Videos

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Mercruiser shim kits *Top cover upper gearcase

Top cover assembly shim kits for upper gearcase
drive shaft torque adjustment

23260 Mercruiser shims

23260 Mercruiser shims

 
23261 kit

23261 kit

P/N 23261 Shim kit for top or cover unit #21511 with outside diameter of 1-25/32 inch / 15-32563A1 $5.95

For a complete listing of shims, please see our Mercruiser shim application page