A pitot tube is designed into the lower gearcase and allows a direct hookup for your speedometer. Heat the bolt head, and remove the torch and spray with the oil. And by having access to our ebooks online or by storing it on your computer, you have convenient answers with honda bf50 outboard repair manual torrent pdf. My honda 50 hp lower unit had an oil leak somewhere. Clean all parts and check the impeller, liner, and cover for wear or cracks. Honda outboard lower unit components for sale ebay. Honda boat outboard intake and fuel systems for sale ebay.
All honda outboard motor parts are on listed on this page. Prior to removing the gear case, make sure the outboard motor is secure on an. Service manual honda outboard bf40a bf50a contains maintenance schedule and the repair procedures you need the repair honda outboard bf40a bf50a contains. Another great advantage for anglers, honda engineers reduced the trolling speed of the bf40 from 950rpm to 800rpm. Honda genuine outboard lower unit gearbox anode 8 50 hp 41106zw9000. From controls and flush kits to gauge sets, harnesses and propellers, we have the parts and accessories you require. This engine is the long shaft, remote control, power trim and tilt, 12volt22amp alternator model in the honda 40hp range with 6 years warranty 2 years for commercial users and includes many unique features and user benefits i. Honda 25 30 lower unit gear case housing assembly bf25 bf30 25hp 30hp 4 stroke. High performance gearcase gets you going faster designed to get you going faster, the bf40 and 50s gearcase reduces drag, greatly reduces hull porpoise and minimizes spray, thus increasing acceleration and top speed.
The gasket on the drain screw looked mangled and this is the leading theory to explain this event. Honda bf50 outboard repair manual torrent pdf we have made it easy for you to find a pdf ebooks without any digging. Free honda outboard bf40a bf50a factory service repair. Honda outboard bf40a bf50a free download pdf repair service. Riders must have a valid motorcycle license, have appropriate protective clothing and equipment inc. Find honda bf90 lower unit gearcase 4 stroke outboard 90 75. Honda marine offers a wide variety of accessories for our engines. Hondas innovative technology enables these engines to put out nearly twice as many charging amps as the competitions. Honda marine mid range and high power outboards honda. After going for a run and coming to an idle the idle remains at 1100rpm and starts climbing where it sits at.
Lower unit removal and installation power head lower unit swivel unit postservice tests fuel tanks service data remote control optional b75 k3 service information date of issue. Go to the left downloads button and select download pdf under accessory catalog. Pgmfi programmed fuel injection equals great fuel economy. I have a honda bf40 bought new in 04 ever since ive. We havent used the motor for 12 months and are concerned that it may overheat as it shows no sign of water in the first 30 seconds. The information on this page represents the l type. Hondas fourstroke engine design worldrenowned honda quality, proven reliability with no oil mixing.
Honda bf40 50 outboard engines 40 and 50 hp 4 stroke. Do not crack the casting by hitting the impact wrench too hard. I bought my first boat which is a boston whaler dauntless with a 1996 honda bf40. Vaccuum and pressure tests on the lower unit were negative. How to determine the year of a honda outboard motor by the. Proper lubrication is vital in protecting the gears inside your unit. When your outboard motor needs scheduled maintenance, keep in mind that your honda marine dealer is specially trained in servicing honda outboard motors. This manual describes the operation and maintenance of the honda bf40a and bfsoa outboard motors.
If there is a honda marine dealer for half an hour. The bf40 has 1 internal and 2 external sacrificial anodes to protect all metal components from corrosion. The model year of a honda outboard motor can only be determined by using the serial number through the 2006 model year. Check out hondas full line of dependable 4stroke outboard motors, from midrange, and high power motors, from 25 to 250 hp at idaho marine propeller repair in. This particular honda bf40 workshop manual pdf file is registered in our database as, with file size for approximately 182.
A serious student of the honda outboard, jacoby knew exactly what i was talking about when i mentioned a bogging bf90, and had some advice for bf90 owners. Refer to the honda shop manual for service procedures. I am talking about a breaking at the lower unit at the exaust area propeller so i am looking for the lower unit named gear case. My bf50a, frame serial bazl3008546, has developed a crack on the lower unit casting which extends from the vicinity of the prop forward toward the sealed gear pod. Page 95 as soon as possible, take the lubricate the inside of the cylinders.
Honda marine outboard bf35a bf40a bf45a bf50a service repair. Honda outboard bf40a bf50a free download pdf repair. While honda automobiles is the main sponsor of the boat show,with the latest models in the range, including the brand new civic typer, on display at the entrance, honda marine has an even larger stand and 11 crafts in the water, powered by engines from bf100 to. Water pump replacement for bf115dbf5abf150a outboard. Mar 21, 2009 corroded so badly into the lower unit that the two are mated for good and crack may occur when trying to separate them. Honda bf40 bf40a outboard workshop service repair manual. Honda outboard bf40a bf50a factory service repair workshop manual instant download. It was a solution that made honda pioneers in marine engine technology, but more importantly it made us more responsible towards this fragile environmental resource. Trust honda marine outboard bf35a bf40a bf45a bf50a service repair manual will give you everything you need to do the job. Autostart enrichment automatically adjusts the airfuel mixture for quick, easy starting and warmup. These motors are also compatible with honda digital instruments. Plastic lanyard, use with all original honda key switch panels and stop switches. It appears that a metal part inserted into the lower unit, a part which apparently supports the propshaft, has corroded against the inner side of the lowerunit casting, causing. I have a 2003 honda bf50 with a cracked lower unit.
Shop our large selection of honda marine bf40 models marine engine oem parts, original equipment manufacturer parts and more online or call at 2693851540. All models application as from bf2 up to bf225 engine bracket kit 06170zv1812 connects steering link arm and shiftthrottle cables application bf4. Propellers that fit honda 40hp equipped boats, displayed in chart form. Compact innovation not only is the design of honda s bf40 supremely elegant, but its also the lightest engine available in its class. Hi i have a bf50a 50hp honda outboard recently, replaced all intake gaskets etc while cleaning the carbs, i took the boat out for a water test and she seems to idle very well at 1100rpm or so, goes into gears well and picks up speed etc there are 2 problems i am experiencing, 1. The engine exhaust from this product contains chemicals known to the state defects or other reproductive harm. The ultimate cdory boating community, with an emphasis on the great folks who own, or want to own a cdory boat. Buy now the factory service manual honda outboard bf40a bf50a for instant download. Page 110 this warranty is limited to honda power equipment parts, replace under warranty. Honda 40hp outboard, honda bf40 lrtu, long shaft, remote. This service manual has easytoread text sections with top qualitydiagrams and instructions. Test rides are at the discretion of the independent honda. The bf90 needs to be propped to run 6000 rpm at wideopen throttle, and thats with a full load of fuel, gear and passengers, said jacoby. Honda outboard bf40a bf50a workshop repair manual pdf.
I have a bf50a 50hp honda outboard recently, replaced all. Did honda help you out at all or was it all out of pocket. Now use a hand or airdriven impact wrench to impart some vibration and torque. These items should be serviced by an authorized honda marine dealer, unless you have the proper tools and are mechanically proficient. Stuck lower unit bolts use propane and penetrating oil. Honda outboard motor lower unit 20 bf 115 hp 5 hp 150 hp gearcase.
Honda marine outboard bf35a bf40a bf45a bf50a service repair workshop manual 1. What you will see being completed in this series of videos will be questionable to many. For 45 years honda marine has been tireless in applying advanced thinking to their marine engines and challenging the rest of the industry to keep up. Workshop repair manual honda outboard bf40a bf50a for instant download in format pdf. Harkers island, nc 28531 18005622742 for part information 252 5043355 for technical help. Start reassembling the pump by applying marine grease to the inner surface of the. It turned out to be at the water pump seals around the drive shaft. Coverage for mechanical breakdowns begins after the manufacturers warranty expires. Have replaced water pumpimpeller with no improvement thru system today. Outboard motors honda download service and repair manuals.
Patented nonlinear rubber mounts provide smoother operation at all engine speeds. Oem f150, 150 hp yamaha outboard 25 lower unit gearcase 4 strokes. I didnt make it to find even the part number which fits to bf50a. Payment successfull, your order is being processed.
Jan 01, 20 honda marine outboard bf35a bf40a bf45a bf50a service repair workshop manual 1. Water pump replacement for bf40dbf50d outboard motors. The new adjustments are just another example of hondas continued quest to lead the way in four. Contact a honda marine dealer for information on how to determine the model year of honda outboard motors after the 2006 model year, because honda stopped using model year designators in the serial number beginning with the 2007 model year. Honda outboard bf40a bf50a service manual download. Introduction the most technologicallyadvanced, lightweight, quietest 4stroke 40hp outboard engine the world has ever seen. The board has a shouting match among honda owners about whether this is a inherent design flaw in honda lower units or if poor maintenance is the problem. The bf40 and bf50 are an outstanding combination of hondas legendary fourstroke engineering and our latest outboard innovations.
Prior to removing the gear case, make sure the outboard motor is secure on an engine stand or transom of a. Note that the crack i made in the lower unit was the shape of a large j, but. Honda seloc marine engine repair guide and online repair service for honda engines. May 02, 20 posts about honda outboard bf40a bf50a free download pdf written by servicecarsmoto. All information in this publication is based on the latest product informa tion available at the time of printing.
Seloc marine repair guides for honda engines online and. Honda marine mid range and high power outboards idaho. Honda bf4050 honda bf80100 honda marine outboards double role for honda in genoa. This video is to the point and covers how to change the lower unit oil on the lower unit of your outboard motor. Evinrude etec v6 150 175 200 225 250 300 lower unit magnum m2 5007669 l or r h. Check out hondas full line of dependable 4stroke outboard motors, from midrange, and high power motors, from 25 to 250 hp at honda powersports of crofton in gambrills, md. You can order parts from any authorized honda marine dealer. He was told by a certified honda mechanic that it was a problem occuring with some frequency on older bf50. Honda engines offer advanced technology and exclusive features that cant be found anywhere else. When the team at honda marine recognized a need for programmed electronic fuel injected pgmfi outboards in the midhorsepower range, the process began to redesign the groups 40 and 50 horsepower hp. This service manual help you with any repairs that you may need to do for solve your problem. Recalls and product update information honda marine.
Dont know what a j crack is, but a buddy had a crack in the casing of the lower unit of one of his bf50 motors in the prop shaft area. How long should it take for water to start flushing after initial start up. Honda bf40 35404550 hp cam belt and tensioner assembly. Download or purchase honda marine owners manuals for the bf40. Hondas bf40 engine features the lightweight mikuni long tube intake track system, which helps build lowend torque. The cbrat boating forums are also the definitive resource for cdory technical information. Soichiro honda had a simple idea to make outboard engines cleaner, quieter and more friendly towards aquatic life he made them 4stroke. Ive seen several other threads and images that show a similar crack. Finally, theres always plenty of electric power with the bf40.
Page 2 the information and specifications included in this publication were in effect at the time of approval for printing. Honda bf40 4 stroke outboard motor seasport marine. But because i am a diyr without scruples i tried to remove the lower unit first. Digital workshop repair manual contains everything you need to repair, maintain, rebuild, or restore your vehicle. The honda mechanic thought that from the appearance of the lower unit oil the amount of water was minimal and he said he sees this occasionally with different motors.
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