Mercruiser outdrive parts drawing *Videos *SEI sterndrive
Mercruiser shim kits *Top cover upper gearcase
Top cover assembly shim kits for upper gearcasedrive shaft torque adjustment
Shim kit (5 units)#23260 for tapered roller bearing #21510 and shim kit #23261 for bearing #21511 Used to obtain bearing preload of 2 to 6 pounds of rolling torque 4 bolts on top holding cover require 15 to 20 pounds of torqueExploded view Mercruiser drawings
23260 Mercruiser shims
23261 kit
P/N 23261 Shim kit for top or cover unit #21511 with outside diameter of 1-25/32 inch / 15-32563A1 $7.99
For a complete listing of shims, please see our Mercruiser shim application page
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