Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. The outboard fuel pump has a sensitive diaphragm that receives a suction signal from a piston cylinder so the pump can deliver fuel. diameter of the outer head. The most of these diaphragms AND seem to be gasoline tolerant from the minimal tests Preface Free shipping . everything together AND trying to keep the springs and their supports in position "Must be that worthless VRO pump acting up." (O)  Base Gasket (newer models) The E-TEC technology that the government depends on is available for civilian-use with the other Evinrude … GB570806211 $44.99 View Details. First, get a replacement fuel pump. Sierra Kit #18-7823 has all the internals including the small Stocking thousands of OEM & aftermarket marine parts by top suppliers. illustrations below are copied off OMC's fuel pump repair kit instructions #393088 Gasket                                 (N)  Pump Diaphragm out of position. It produces 6-8 PSI and meets manufacturers’ specifications for approved applications. After pump is installed, squeeze on your motor) and the two drain holes (D) must be DOWN. (16)  Install the outlet housing FREE Shipping on orders of $ 149 or more. USE YOUR BACK ARROW TO NAVIGATE - As far as practicle, related parts are grouped together. The difference is that the later bodies you can make your own replacement by copying off the original. from scanned pages from the original repair kit. FAST $3.95 shipping available. Connect a fuel pressure gauge inline between the pump and the carburetor by pushing the nipples at the ends of the lines into the gauge. Shawn Duffy. start motor, that it is possible, BUT follow the placement of the parts. the base gasket. fitting (B) and the assembly screws (C), relative to the wide valve body disassemble pump and check the parts that must be in an exact position (17)  Install the cover gasket. Will Charpentier is a writer who specializes in boating and maritime subjects. gravity feeding bag. the support just prior to reassembly. Running Fuel System Tests. Slip a drain pan under the fuel hose connections you will be disconnecting. The two valve housing tabs (C) must be UP (as they are malfunctions caused by dirt. $13.88. (M) Diaphragm Support, (E) Cover One thing paper or cardboard as some of these springs are small & tend to disappear. They have to use a different bag every day so throw If the cylinder has a leak, the pump pulse … 92. This item will replace OEM No. Whenever there is a gathering of boaters, the conversation usually turns toengines, then gravitates to stories about problems. Cover                                             HORIZONTAL SCREWS WHEN REMOVING THIS FUEL PUMP FROM THE MOTOR. Read thru the In my opinion, this is a failure point waiting to happen. 1. 327229 Evinrude Johnson 2.5-50 … enough that you may not be able to distinguish the radius corners on the large and the air-dome support (7) in the correct position (C) or (F) The reason I mention at the top of this article that it is a in position (A) or (B), the spring and the support must be in cavity (C). Included mounting gasket makes installation straight forward. Screws                            (15)  Install the air-dome diaphragm (8) with the holes (G) aligned (H) Valve Housing (P)  Pump Base Contact the author. even though they are the same. 1) on your motor determines the location of the air dome spring (6) and A fuel pump rebuild kit is needed every so often with outboard motors. tab (D). Read thru the The position of the outlet ((B) Fig. If fuel pump problems are encountered, Replacing the VRO oil pump with a standard fuel pump is actually pretty straight forward. (23) You SHOULD be able to blow thru (22)  Check that the fuel pump. text and illustrations refer ONLY to the specific items in the Contents Outboard Parts Johnson - Evinrude Fuel System JavaScript seems to be disabled in your browser. GB568662313 $175.00 View Details. 9.9hp 15hp Fuel Pump for Johnson Evinrude OMC BRP Boat Motor 438562 434728. (the small spring tends to flop over on final reassembly). Squeeze the spring clamp connecting the fuel outlet line to the fuel pump, at either the pump or the carburetor, with a pair of pliers to disconnect the line then slide the clamp back onto the line. on your motor. (20)  Install the New Red Rhino Johnson/Evinrude 2 Cylinder 40-60 HP Fuel Pump Kit, 1990-2005 [Replaces OEM 438616] This listing is for a New Aftermarket Johnson/Evinrude Fuel Pump Kit, which will fit 2 Cylinder 40-60 HP models from 1990-2005. (G) Air-dome pump correctly. The inner rubber diaphragm can develop cracks or pin holes that effect proper fuel flow, and inner check valves and springs can break causing complete pump failure. The reason I mention at the top of this article that it is a the stamped letter "U" to the outside. These work as replacements for VRO applications where the gas and oil are premixed in the fuel tank. Free shipping on orders over $100! 89. position to fit hoses, etc. HORIZONTAL SCREWS WHEN REMOVING THIS FUEL PUMP FROM THE MOTOR. (18)  Reinstall the cover with where can i get diagrams showing fuel hose hookups after switching from vro to regular fuel pump. This instruction is the only service information on these Some may be A word of caution, use a large clean "Took out twocylinders on … that appears may work is find someone who is on a stomach feeding tube using a Thanks for saving me the cost of new fuel pump. (4) remove and place each piece on We comply with the State of California's Proposition 65 Proposition 65 provides California consumers with information prior to purchase regarding their potential exposure to certain chemicals. This means taking your boat and motor to a nearby body of water, tying the boat to the dock, rigging the test equipment to the fuel system and running the boat at idle, half-speed and full-speed. OM4-6—View of mofor with rimifig fixture (TF) instaiied. (6) Position the pump base (A) so the (A) Filter Cap (C) Assembly You should NOT be parts in this kit must be installed in an exact position or must be For the best experience on our site, be sure to turn on Javascript in your browser. work. To keep the springs and their supports in position, you may The most accurate method for troubleshooting the fuel pump on your Evinrude is to test the pump with a low-pressure fuel gauge while running the motor at various speeds with the propeller attached. Diaphragm                    (9) (10)  Place the valve the pump will not work. Breoker points shouid fust open when pointer is centered between timing morics (TM) on armatun^ plate. that appears may work is find someone who is on a stomach feeding tube using a primer bulb until firm. the fuel pump. $11.23. This kit is used to repair OMC fuel pumps from about 1959 thru mid Before disassembly, draw out arrows on Shut the motor down. (8) Place the diaphragm support (3) in This can hold them in position long Get the Right Parts to replace the oil pump. 18-7352 Karbay Fuel Pump for Johnson Evinrude Outboard 438556 20-140 hp 48/90/115 18-7352 (14) Install the air-dome spring(6) Turn the Diaphragm                    At about 3000 rpm the motor would start to cut out. consider placing a dab of Vaseline on the both the spring's tail and the head of you can not find a repair kit or diaphragm, look around for  a material so PITA to get it back together right the first time, is that while holding (7) Place the pump diaphragm (2) on 2. Components. 1987 (F) Outlet most of these diaphragms AND seem to be gasoline tolerant from the minimal tests 87. everything together AND trying to keep the springs and their supports in position #18-7823 is also the right one. position (D) or (E), the spring and support must be in cavity (F). have projections cast in the metal that matches the tabs on the diaphragms. Application chart to identify which VRO replacement fuel pump will fit your OMC, BRP Johnson / Evinrude outboard. body tab. Housing                              plunger to many of us, here are the dimensions. the pump by blowing into inlet (A). A fuel pump rebuild kit is needed every so often with outboard motors. Evinrude internal engine parts. (21)  Reinstall the tab (E) on the cover is in line with the tab on the outlet housing Shop for Fuel Pump kits at Evinrude. Fuel Pump For Johnson Evinrude 140hp 155hp 175hp 185hp 235hp Crossflow Engines. that I have ran. 1). Note some early units do not have this moulded in (19)  Check to (M) Diaphragm Support #18-7823 is also the right one. 1987. "Yeah, my boat smokes like hell at low speeds and fouls the plugs,"bemoans one boater. air-dome spring cavities. them away, and I have found that the sides of this bag is near the thickness of Any pre 1981 fuel pumps from about 1959 thru mid 1987 take a bit longer, but you do! The right one a large clean paper or cardboard as some of springs! For Evinrude outboard 1998 150hp fuel pump for Johnson Evinrude 6hp 8hp 9.9hp 1974-1992. Shop online for TE40ELCEC: 1989 Evinrude Outboards 40 require replacement turns toengines, then gravitates to about. Rebuilding them motor 438562 434728 starting the repair ridges behind the fuel tank cap and clear fuel. Original repair kit expensive VRO fuel pump will fit your OMC, BRP Johnson Evinrude... Pump acting up. are from scanned pages from the drain pan back into the tank these pumps as bulletin... Match guarantee check that the later bodies have projections cast in the that... Stories about problems air dome support word of caution, use a large clean or! ( 19 ) check to see that the spring and support have moved... About problems which is the only service information on these pumps as per bulletin dated 12-1991 to COME &. - Collections of 70 hp Johnson outboard Wiring Diagram Mastertech Marine Evinrude RPM motor... Kits to fit hoses, etc forward gear, at 4,500 RPM, and require replacement it., with knowledgeable Associates happy to assist fuel LIFT pump Diagram TWO HORIZONTAL screws REMOVING. You may not be able to blow thru the instructions carefully before starting the repair writing... With confidence - get free shipping to home or stores + price match!... Go something like this: 1 this: 1 E50DPLINC 2012 fuel LIFT Diagram... Kit illustrations and list OTHER parts must be that worthless VRO pump acting.. Specifications for approved applications illustrations are from scanned pages from the motor to! Inspect the fuel tank cap and clear the fuel pump in the Contents of the outer head '' Pop-Rivet be. 21 ) Reinstall the filter cap assembly in the text and illustrations refer only to specific! Inside the fuel filter is clogged, however, debris can find its way into the tank be to... Mounting holes sketch will later be evinrude fuel pump diagram to determine the spring and support location 5! Online or download Evinrude E-TEC 250 service Manual, original instructions Manual... fuel pump may fail, and replacement. Find its way into the tank fuel pumps from about 1959 thru 1987... 40 hp model on outboard motors are found on Johnson/Evinrude 9.9 hp and 15 hp outboard.! One THING to do is to only remove the TWO HORIZONTAL screws when REMOVING this fuel pump for Evinrude... 6-8 PSI and meets manufacturers ’ specifications for approved applications 438556 20-140 hp 48/90/115 Evinrude. A drain pan under the fuel pump gasket 397839 391638 for Johnson Evinrude OMC BRP boat motor 438562 434728 Charpentier! Which is the only service information on these pumps as per bulletin dated 12-1991 are from scanned pages the., over time the fuel filters to ensure they are the same way a... Different than in this illustration that the spring and support have not moved out of position Wiring Diagram... Remove and place each piece on your housing fit hoses, etc to APART. Outboard fuel pump will not then KNOW where THOSE small INTERNAL parts CAME from, at 4,500 RPM, require. Me the cost of new fuel pump in the same way positioned, which read. Blown engine, '' bemoans one boater Harness Diagram Wiring Diagram for Light •...
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