Specification
75 Nm conditions={"note":"Transom must not yield or crack under this torque; if it does, transom must be strengthened or load carrying area increased","equivalent_imperial":"55 lb-ft"}
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Ask Boat Guru about thisProcedure · 1. Determine the strength of the boat transom before mounting the outboard. WARNING: The outboard mounting locknuts and bolts must be able to hold 75 Nm (55 lb-ft) of torque without the boat transom yielding or cracki...
Diagnostic · Cause: Aftermarket accessories (e.g., boarding ladders, shallow water anchors, transom wedge kits, tow sport devices) mounted using the same fasteners that secure the outboard to the transom or jack plate, compromisin...
Spec · 75 Nm conditions={"application":"Standard boat transom","also_lb_ft":"55"}
Procedure · 1. Apply marine sealer to the shank of the outboard mounting bolts (not the threads). WARNING: Do not apply marine sealer to the bolt threads. 2. Install 0.500 in. diameter outboard mounting bolts (x4) with 0.875 in. ...
Diagnostic · Cause: Non-flat or stepped transom mounting surface exceeding 3.17 mm (0.125 in.) tolerance