1960 Evinrude 5.5 Hp Fuel System

You will see a lot of their fuel pumps used on go-carts, ultra-light aircraft, and many other applications involving small engines. Larger motors such as the 7. From 1/4" to 3/16" ID hose. They also have a good technical section that can provide some tips on removing the VRO oil pump and replacing it with a fuel pump. First, the throttle linkage contains an arm which advances the ignition timing during movement at a slight instant before the butterfly of the carb opens. After getting everything together, I pressure tested the entire system with the primer bulb. I did a bit of research and found that the melting point of the polyurethane fuel line 370° F. This is well above the operating temperature of the engine. When routing these lines, keep them way from any moving parts, or linkages. What Size Fuel Line To Use For An Outboard, 5/16" or 3/8. See "winterizing section"). Manifold to Carbs and Primer 3/32″ ID – Tie Wrap. Fuel Tanks Portable. Extremely useful OMC service and 60 plus repair videos, like this video that explains how to replace a water pump on a Johnson.

Johnson Outboard Fuel Line Assembly

Everywhere we cut, we found a problem: WHAT IS HAPPENING TO THE HOSES. In the case of my engine, I had to order two screws that would be long enough to secure the fuel pump in place. Materials of vapor lines must be capable of resisting attack by fuel vapors. Smart Tabs (Manual). Tohatsu/Nissan propellers.

Johnson Outboard Fuel Line Diagrams

Bilge Pumps & Accessories. 5hp (plastic propeller). A piece of 1/4" OD brass tubing, and soldered it together. In some fuel systems, a vapor separator is connected between the fuel pump and the carburetor. Johnson outboard fuel line connector. The new connector (on the left) has only two prongs. He couldn't in two out of the three sections. 5 (9 Tooth Spline & Thru Hub EX Spline Drive. Did you feel it pumping fuel with the bulb or did it go hard immediately.

Fuel Line For Johnson Outboard Motor

Either type of hose can have a problem. These pipes are cheap and strong but can cause fuel leaks. You have to listen pretty close to hear it. Mercruiser Bravo II Stainless Steel. Some of the small Johnson and Evinrudes have a fuel tap combined with the choke control.

Johnson Outboard Fuel Lines

Rudders & Centreboards. 9 (from about 1988 on) remote mounted fuel pump that does not mount by bolting it to a fixed base. Propellor & Stern Gear. Any vapor that forms in the fuel pump returns to the fuel tank through this line. Mariner Propeller for 8hp 4 Stroke From 2005 onwards. First, get a replacement fuel pump. The same applies for the engine.

Johnson Outboard Fuel Line Connector

Copyright 2006 - 2023 LeeRoy Wisner All Rights Reserved. I use 3/16 from the filter housing to the carb. I happened to find a sideplate with a fuel pump attached off a slightly newer, but possibly a 10hp motor. Wind Indicators & Tell Tales. A Warning About Pressurized Gasoline Fuel Tanks Used On Older OMC Motors. OMC finally stopped using these tanks after 1959.. You can tell if you have one of these tanks because the hose will have two lines, one to pump air into the fuel tank, and the other to deliver fuel to the motor. Fuel Line: Diagram, Types, Function, Material, Fitting & Cleaner. Being loose will give an air leak which is a place to cause problems. Where on diagram F + C. (Reference 5280580). Test fitting (high pressure). Honda From 75hp to 130hp Aluminum. Outboard parts have begun to appear on the market place. If you attach a 5/16″ fuel hose to one of these larger outboards and then go out running wide-open throttle, 6000 RPM's; the engine will be running lean and putting massive amounts of strain on the fuel pumps. There should be three hoses now connected to the oil pump. Fuel lift pump (2 to 8 psi).

Johnson Outboard Fuel Line Kit

I did a some research and found that OMC/BRP had discontinued that part. Shaft & Prop Anodes. N1 Business Park, Unit 7, Nevinstown West, Swords, Co. Dublin, K67 HT91. Fuel line for johnson outboard motor. The other two connectors are for lines going to the gas tank or fuel connector (arrow pointing in) and to the line going to the carburetor (arrow pointing out). Being a little smaller than the 3/8″ hose, it works great for little kicker motors, and sailboat outboard engines.

Your browser does not support cookies. Can anyone tell me how to know the propulsive efficiency of an outboard? Omc/Johnson/Evinrude Prop Hardware Kits. Glosses & Top Coats. Fuel System Hose Routing - BRP Evinrude E-Tec Series Service Manual [Page 183. Paper Charts, Pilot Books & Accessories. AKA Below Deck Rating. Automotive fuel hose doesn't seem to be having the delamination problem but doesn't have the UV inhibitors and may crack from UV damage. The reason is that small fragments of Teflon may break off and clog ports and jets on the carburetors. TOILETS & WATER SYSTEMS. Hmm, I didn't see that liner in that first bit of hose that I saw. END OF LINE 2 LEFT<<<.

You don't want to cause premature failure of the engine or any of the components that are in the fuel system.

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