How tight should outboard prop nut be
Nettet5. mar. 2024 · It's clear that I'm definitely out-voted in my thinking that 100Nm should be ample for a castellated prop nut but until the OP comes back with a manufacturer's recommendation I guess that we won't get any further. :) Richard The tightening torque of a nut is more related to the tension exerted...
How tight should outboard prop nut be
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NettetThese forces can cause some movement of the prop. This can lead to some wear to the bushings that help to. retain the prop on the prop shaft. This wear can decrease the effective torque applied by the prop nut. As prop-nut torque decreases, the prop’s movement increases, accelerating the wear. If the applied torque gets too low, the … Nettet30–60 hp locknut 74.6 55 Flo‑Torq ll Propellers Flo-Torq ll Propellers Fastened with a Locknut 1. Install the propeller onto the shaft with the supplied components. If the components supplied with the propeller are different than what is shown, refer to the propeller installation instructions provided with your product or contact your ...
Nettet8. jan. 2010 · Using a NEW nyloc steel nut and a washer, tighten until the nut stops, then about one flat using a block of wood against the hull as a stop. IF the shaft has a hole for a cotter pin, use a NEW quality one....Some people prefer stainless, but steel works just fine if you keep an eye out for excessive rust. Nettet6. jun. 2009 · "You can tighen that SOB as tight as you want since it's not a spinning prop shaft seal. The packing should be tight enough that NO drops are seen, but loose enough so you don't feel the rudder binding when you turn the wheel. It can be really tight without causing a problem. Okay? Jeff" J jclays Regular Contributor Jun 4, 2009 #3
Nettet9. jan. 2024 · Steps to Install a Propeller on a Mercury Outboard. Step #1: Using a screwdriver, push down the two bent-up tabs that are holding down the propeller nut. Step #2: Insert prop stop to prevent spinning. Step #3: Open lock nut retainer with Flat Screwdriver. Step #4: Remove prop nut. Step #5: Remove locknut retainer. Step #6: … Nettet18. mai 2015 · Then install and tighten the large nut.....maybe 120 ft*lbs or so. Tight is tight. Even the installation directions from Hale do not call for a specific torque. Just be …
Nettet13. nov. 2024 · I have a 200hp. The torque specs for the propeller nut is 40 ft-lb. When I tighten the propeller nut to 40 ft-lb with my torque wrench the nut ends up covering the hole for the cotter pin. I either have to back off the nut or tighten the nut to get the hole for the cotter pin to line up. When I back it off from 40 ft-lb to line up the hole its ...
Nettet13. nov. 2024 · When I tighten the propeller nut to 40 ft-lb with my torque wrench the nut ends up covering the hole for the cotter pin. I either have to back off the nut or tighten … kyocera multifunction printer reviewsNettet1. mar. 2024 · With your setup a really good and accurate taper is vital, with both shaft and bore clean, fit the prop and tighten the nut gently by hand with a short spanner. With the shaft held try to turn the propellor. If you can do so you need to check the tapers because it should not take very much to prevent movement if the tapers are accurate. programs that allow prisonersNettet24. feb. 2024 · Tighten it up as hard as you comfortably can by hand with a standard wrench. Then, screw on the full-size nut and tighten that down independently—again, … programs that are designed for the end userNettet22. okt. 2024 · Installing Your Boat Propeller: Step #3. Once the nut is hand tightened, you may now use a torque wrench to reach the specification of 55 foot-pounds of … programs that are openNettetFrom my "SU" (2007) I-3 Service Manual - P. 65 EDIT: Same numbers as yours. Install the propeller nut and torque to: • With Keeper – 70 to 80 ft. lbs. (95 to 109 N·m) • Without Keeper – 120 to 144 in. lbs. (13.6 to 16.3 N·m) If cotter pin holes in the propeller nut (Without Keeper) and propeller shaft are not aligned, tighten the nut ... kyocera nederland contactNettet28. apr. 2024 · Proper installation begins by installing the half nut first and tightening it just snug enough to “preload” the half nut onto the shaft against the prop hub. Tight but … programs that automatically overclockNettetIt is very important to tighten a propeller nut with a fair amount of torque. It is not necessary to use a torque wrench if you have a good sense of how much force is … programs that are running on my computer