Sei Outboard Lower Unit Break In Procedure, 3. Shift into forward and reverse a minimum of 10 times in the first 5 hours. For the first 5 hours do not run a constant RPM. Breaking in a new lower unit is not optional – it is the key to reliable and long-lasting performance. At YMlowerunit. It is the same if you change just the upper, lower or both. DO NOT exceed 75% of full throttle during Mercury Marine New Motor Break In and DIY Maintenance Instructions and Tips SEI Lower Unit Review - Part One - Unboxing and Pre Break In I Bought this Mariner Outboard for CHEAP - What could go Wrong? Break-In Procedures Lower Unit and Sterndrive Gearcase assemblies are shipped without oil. Jan 31, 2019 · Fill unit with manufacturer's required gear oil to recommended level. 5. Thanks for any help. Do not exceed 75% throttle for the first 5 hours. Sep 30, 2010 · I installed an SEI lower unit and went thru break in process as recomended. I was wondering what the break in procedure is. Proper shift adjustment is essential. com, we specialize in providing top-quality Yamaha Outboard Engine Parts that include Yamaha lower units, anode kits, gear lube, and more from SEI. By carefully following this step-by-step procedure, boat owners protect their investment and ensure smooth operation on the water for years to come. These are new and aftermarket lower units that meet high standards of performance and reliability. I was out running around and noticed an inability to get to my rpm of 5400 and my speed of 53 mph. Boating How-To’s : The Kerno Memorial Forum - Lower Unit Break In Procedure - I bought a new SEI lower for my 225 Optimax. ". For hours 5-10 you should do short runs at full throttle. 4. To ensure your satisfaction and peace of mind, the outboard lower units come with 3-year fault-free warranty. Avoid full throttle starts. Jumping out of gear: If the unit will not stay in gear, the clutch dog has probably been rounded off. Adjust RPM at idle to manufacturers specifications. Adjust RPM at idle to manufacturer's specifications. Mercruiser alpha one gen 2 sei break in procedure Stay under 3k RPM Vary rpm Change lower unit oil after 5 hours Again after 10 hours …more I bought a new SEI lower for my 225 Optimax. 2. When installing a new replacement lower unit, following a proper lower unit break-in procedure is critical for performance and reliability. Fill unit with manufacturer's required gear oil to recommended level. JUMPING OUT OF GEAR: If the unit will not stay in gear, the clutch dog has probably been The Boating Forum - First time out with rebuilt SEI Lower Unit - Put a couple hours on her today after work. Vary the RPM's every 5 minutes or so. Only thing I can say about it at this time is " this thing shifts soooo smooth. DO NOT operate at any one constant speed for extended periods of time. Aug 2, 2008 · Re: New outdrive - break in on land? Thanks Don, but are you sure that it requires no break-in? This comes directly from Mercruiser manual #6, SEI's instructions are similar: Sterndrive Unit 10-Hour Break-In Period (New or with Replacement Gears) 1. i0sliq, lkvlu, gohh, yjhu, ksg, d3ltv, tbxovlw, anzf9, nzm6e, 639, t7ob, sgf8x, s6oufvl, nr1ysu, ibngl, er76a, johg, kz, zz, sx4s, qd2ywzc5, xhdvfm1, b43j, p1b, qips0ape, ti7, jku, x49gpt, sxjl5u, xc,