The fuel tank was cleaned and the fuel lines serviced so I 'hope' it is not the latter. The Yamaha outboard motor service manual downloads for the above listed models describes the service procedures for the complete engine. Compression test was performed with 110-115lbs compression which is about perfect for this model. Engine will not start or starting difficult 2. The subsequent pages give detailed procedures. Exact Models Covered Covers All 1996-1997 Models World Wide : F8B F8-B , F9.
Replace pinion gear if it is chipped or worn. While running for awhile, toggle the trim switch. Outboard engine will not stop 6. Best I can do for you, hope it is the gas cap. This Yamaha outboard motor pdf service manual download describes the service procedures for the complete engine. Get a 5 gallon container, disconnect the fuel line after the filter and stick it in the can. If wear sleeve is deeply grooved allowing water to enter gear case, remove and discard sleeve using Universal Puller Plate 91-37241 and mallet.
Download a 150 hp manual straight your computer in seconds and fix your problems now. Second, many tanks have a fine mesh copper finger filter installed in the fuel pickup tube in the tank. The motor was hardly used as stated before only 53 original hours and very clean. Remove bearing and then sleeve using Puller Assembly 91-83165M with suitable jaws. Fix your problems now and download a manual.
This way you have eliminated everything in the fuel delivery system except the primer bulb. Clymer Yamaha Four-Stroke Outboard manuals are written specifically for the do-it-yourself enthusiast. Complete step-by-step instructions, diagram's, illustration's, wiring schematics, and specifications to completely repair your vehicle with ease! Yamaha Outboard engine stalls 4. If the motor hesitates, boggs or quits, you have a impending ground lug problem. Replace pinion bearing and race if either are rusted, pitted or damaged; or if bearing does not roll freely. When I run it at full throttle for about 20 minutes or so it will cut back and die. Replace forward gear needle bearing if it is rusted or does not roll freely.
Apply constant pressure to cam follower in order to prevent it and internal components from ejecting out of the propeller shaft during removal of the cross pin from the clutch. Powerful Hole Shot The Composite Intake Manifold is a lightweight, compact design, making these engines very versatile. Prop shaft trueness should be measured with a dial indicator with prop shaft on V-blocks. Long Tube Intake Tracks are tuned to increase airflow, boosting low-end and midrange torque. Remove bearing from gear using Universal Puller Plate 91-37241 and mandrel. If you prefer traditional service manuals Seloc also offers a full line of printed engine repair and maintenence guides.
With propeller shaft horizontal, pull carrier using tool shown to break seal with gear housing. You will have to remove the anti-siphon valve and pick up tube to get to it. Yamaha Outboard is overheating, overheats over heats, running hot 8. All models, and all engines are included. Do a good check of all the ground lugs and terminals on the motor. Repair Service Manual Repair Service Manual 2014-08-03. All Manuals Are Windows and Mac compatible! Remove it and throw it away.
. Replace forward gear if gear teeth or clutch teeth are chipped or worn. Remove propeller shaft from bearing carrier. You get everything you will ever need on one easy-to-use cd-manual. Whether performing maintenance or complete engine overhaul to the 150hp engine, this downloadable 150hp repair manual covers it all.
I tested running it lower than full throttle and it seemed to not have trouble. Engine has a rough idle 3. Remove 4 screws 2 on each side of water pump housing , washers, and isolators. Run it and see if you still have the same problem. The motor with propeller inlcuded. If bearing surface is damaged, replace drive shaft and corresponding bearing.
Tons of pictures and diagrams at your fingertips!! Motor is shifting hard 11. Engine has poor performance, bogging, hesitation, backfires etc. Replace sliding clutch if jaws are rounded or chipped. Carbs were cleaned as part of the tune-up. Motor will not turn 10. Powerful, light, nimble and compact, boaters know that its proven reliability is unmatched for everything from pontoons to flats boats to deep-V hulls. Whether your rigging is digital or mechanical, the entire lineup is compatible with your control preference.
One is simple, the other you may not like. It covers every single detail on your vehicle. Could this be the trim? You get everything you will ever need on one easy-to-use cd-manual. Replace upper drive shaft bearing and sleeve if either are rust stained, or if bearing will not roll freely. V6 3130cc 2-stroke 1994, 225 hp 90 deg.