Outboard Slipping Under Load, Call 931-650-4122. Jul 10, 2017 · I have a 50hp Mercury that is slipping under load. Sensation When Accelerating If you feel a slipping, delayed, or jerky response, it could mean the hub is slipping under load. Factory Authorized Tohatsu, Suzuki, Mercury, & Honda outboard dealer offering FREE SHIPPING on brand new, in-stock outboard motors. Authorized dealer. Factory Authorized Tohatsu, Suzuki, Mercury, & Honda outboard dealer offering FREE SHIPPING on brand new, in-stock outboard motors. FINANCING available. If your outboard motor is not running at full power under load or bogging down at full throttle, the most common causes include fuel delivery issues, a spun prop, fuel line air leaks, spark plug corrosion, bad fuel, overheating, or debris around the propeller. This is a clear sign that the rubber sleeve inside the propeller is failing. Sometimes it grabs briefly, then slips again. 1pw, efqs, 2gpjb, 1ofim, pc0i, aioy9, ednt, uom3e, 4q3sh, qq,