Rebuilt outboards done right, Specializing in 2 and 4 stroke outboard rebuilds. xŝ�rɕ���)��@�-u�ebc#�m����ڣ���� ��(� ����ϼ�|'OfVV�I�ꘈ � ��:y��o��c�/ՏU�o櫦Zn�պj������4�qW����^�ө�>���f����j����U��l�Ǜ���S��7����`t��uS�6)�F���z[��|t�[Z��z���9�To�W��E������,�Ţ��^W�b�Y���z�DzZ��UB3���/���w��������_f��\���j�nޯ6�Z��/��g(m,��~9߬��)�������'р�}����AC�ѸJ(�2�X��f���S����W�\Y^\A�Ti!S����v��(I�r��u3_.وA�:a������“*��?9��dSϻu���d�/���p��Š��y�PV! See our oil/fuel chart for more info on the 50:1/25:1 ratios. Your outboard motor is a significant investment, and you need to protect it with the best 2-stroke outboard oil you can buy. Use only new clean gasoline which has been stored in clean containers and is […] Allow the engine to cool completely. All parts replaced will be OEM spec. This is an age old debate that has spanned throughout the decades. note: If your Tohatsu 40/50 hp 3-cylinder outboard is equipped with "oil injection" (automixing of oil/fuel) you should prepare your fuel/oil ratio at 50:1 in the gas tank in addition to using the oil injection feature during the break-in period. 2 stroke vs 4 stroke outboard motors – which are better? Yamaha has the parts catalogs up on their website (USA-Canada Market Area Motors Only) As a result of running your outboard with a double-oil mixture, it is normal for your engine to emit more exhaust smoke than normal. 2 Stroke vs. 4 Stroke Outboard Fuel Economy. Full throttle run allowed for 1 min every 10 min, Approx. Product Description. You must add engine oil before attempting to start your 4-stroke outboard for the first time. A downloadable Yamaha outboard marine repair manual is a digital book of repair instructions that was developed to guide the mechanic in the process of maintenance, fixing and […] How to do a "Top End Rebuild" on a 2-stroke motor. What I am wondering is what the common opinion is on the proper break in procedure on a 2 stroke outboard? If It is 2 stroke then model number 90-421 If 4 stroke engine then 90-421 and 90-422 depends on the year. TLDI models are direct fuel injection 2-strokes (no carburetors), therefore, break-in procedures will vary from a standard carbureted 2-stroke outboard. Vary the rpm, and do not ride at one speed. 2-STROKE BREAK-IN PROCEDURES 1. All Rights Reserved. However, the 2 cycle product is now much more efficient in its injection methods used to bring fuel into the engine. %PDF-1.3 Instant Download Manuals for Yamaha Outboard Engines 2.5 HP 4 HP 6 HP 8 HP 9.9HP 15HP 20 HP 25 30 40 48 50 55 60 70 75 90 100 115 130 150 200 225 250 HP 4-Stroke & 2 Stroke Models. The mixing of different brands of oil may cause gelling which may cause blockage of the filter screens. ,�}��>u��>�V!�r���hۨ��%֒�qH�^}Gvx}���:]Kn�, �P` ����U�!& zv��1�}�"�Q��lG@B�x5��=�����jGT0V֗�q��PcM�: %P HIGH THRUST 60 / 50 / 25 / 9.9 hp. Check the spark plug. note: If your Tohatsu 115/140 hp outboard is equipped with "oil injection" (automixing of oil/fuel) you should prepare your fuel/oil ratio at 50:1 in the gas tank in addition to using the oil injection feature during the break-in period. Check out https://www.eastcoastoutboard.com! We are uncompromising in our pursuit of outboard motors that are both durable and as light as possible. Repeat this heat cycle process four more times. YAMAHA 2 STROKE POWERHEAD KITS. Cruise at 3/4 throttle or less for the next 4 hours. Engine Comparison. Warranty on all parts replaced in your Outboard rebuild. A step by step instruction/pictorial on how to change out a piston/rings etc on a 2 stroke motor. It contains inspection, testing, removal, disassembly, cleaning, ... How to Compression Test on Mercury 2-Stroke Outboard Engine November 17, 2016 2. You must add engine oil before attempting to start your four-stroke outboard for the first time. note: Do not mix oil with fuel. Download a digital copy of a Mercury 90 horsepower two-stroke and four-stroke outboard service manual directly to your computer, tablet or smartphone in seconds. Featuring all the parts needed to effectively rebuild an outboard powerhead in one convenient package, our powerhead rebuild kits offer a combination of cast WSM Pistons complete with Japanese rings, pins, and clips, the highest quality gaskets available, and the necessary crank bearings, rod bearings, and rod bolts. *=�����8E�D)'Ҩ�!�m�r.�]��~�y���"����Zλ�NI�0�B��%ʅ�Lu�]���=5��v��)���|��O�� ;o���j6�X'ĸ_/@P����ᥳac ��f�+��/��Z�2���E�S��n��\m���_5�A��fo��_T�V���O#�V�|�.�S�]"���Q˺��p�Rw VǭG�f������������1�;�h��9! A Mercury marine outboard repair manual provides highly detailed repair information. Please note, we are parts suppliers only; we don't do repair work . All carbureted 2-strokes must run with "double-oil" during the break-in period (Does not apply to TLDI models. Replenish as needed. Power to push sailboats, pontoons & more. !D3��v�Z��e�0�*q�-l?l��-�r9�W�y-��� 1: Drain the old fuel. We pursue the ultimate in quality to deliver an inspirational engine experience. of fuel. Never run your outboard if the warning lamp is on or blinking on/off.
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