Mercury 4-Stroke 3.5 HP Outboard, Manual, Long Shaft - Answered Questions & Fixed issues

Yes it is possible

Try .28" or .01mm

Is this a two stroke?-If it is you most likely have a primary seal going bad (crankcase seal on the ignition side will lean it out,leaking seal on the other-side of assembly will do just what your describing)Hope this helps you out.....

Check timing,check for crankcase oil seal leaks,also look for intake leaks......

limited info generic answer ---timing --carb -coil --fuel problem

Question edited for a lot more clarity. They are normally listed by HP. https://www.google.com/search?q=mercury+outboard+serial+number+lookup ..

https://www.downloadboatmanuals.com/motors/mercury/ -------https://www.autopartsrepairs.com/mercury-outboard-repair-manual/

https://www.mercurymarine.com/en/us/land/owners-manuals/ https://www.downloadboatmanuals.com/motors/mercury/

Its not so much the average. How to Compression Test on Mercury 2-Stroke Outboard Engine (inboardrepairmanual.com)

Not all serial numbers give the year of manufacture. It will be in one of two locations on the label you got the serial number from. Look on the next line down under the actual serial number. There should be a four digit number. This is the year of manufacture. On some labels there is a small square in the lower right corner, next to the CE mark, with a two digit number in it. This is the last two digits of the production year. 02 is 2002, 04 is 2004 and so on.

There is a video here https://www.google.com/search?q=install+starter+on+78+mercury+700+outboard ..

Answer: Every Mercury outboard has a serial number label located on the transom bracket area of the engine. The latest serial number labels display a 2-digit number in a box at the lower right portion of the label. These digits coincide with the last two digits of the year in which the outboard was manufactured.

Outboard Model Year - Frequently Asked Questions ' Mercury ...

https://www.mercurymarine.com > faq > category[]=outb... About featured snippets• Feedback

How to Read Mercury Outboard Serial Number ' Boats.net

https://www.boats.net > blog > mercury-outboard-serial... The sequence of letters and numbers (or just numbers) at the top of the identification tag or instruction plate is your Mercury outboard's serial number.

How To: Outboard Engine Serial Number Year Match, iboats

https://www.iboats.com > shop > basics > serial-number... Not sure about the year of your outboard motor? The serial number can help you determine the year of your engine. Your serial number or model number can be ... Pre 1997: Other Letter Codes 1999: DX; AX 1997: DM; DT; AM; AT 2000: DY; AY

Mercury Outboard Motor Model Year Reference Chart THRU ...

https://maxrules.com > merc_contents US-made Mariner motors are identical with Mercury serial number ranges and use these same charts. The serial number format is the same. Japanese Mariner motors ... ‎15 - 25 HP · ‎115 - 150 HP · ‎7.5 - 9.9 HP · ‎30 - 40 HP (2-CYL)

Make sure your engine is producing electricity and battery is good (this does not mean charged you must have it load tested). If both of these are good than you might have a weak trim pump or a bad valve body. You can get these parts aftermarket through sierra.

you have to disconnect the shift rod first

most likely it is a 2 stroke

NEVER SAW ONE THAT DID

DRIVE SHAFT POSSIBLY BROKE SEE A DEALER

Does it turn over? But won't start? Have you checked the spark? My thought, if it turns over it's not a fuse. See if you have a spark at the plugs, YouTube will show you how. If spark! Next is fuel. If no spark, Probably blown ignition module, not fuse.

Product Knowledge Handbook - Mercury Marine

www.mercurymarine.com > pdf > Mercury-Outboards PDF Specifications, features, and options are subject to change without notice. ... Connecting Rod: Linkage that connects the crank to the piston in an engine or ... crankshaft main bearing cap is secured by four bolts, rather than the standard two, for ... Found on all Mercury Marine 4-stroke ... At top speed, Mercury 50hp Four.

mercury torque specs - The Hull Truth - Boating and Fishing ...

www.thehulltruth.com > ... > The Boating Forum

Nov. 3, 2017 - The Boating Forum - mercury torque specs - im looking for mercury powerhead torque ... Proportional Serif, Monospace Serif, Casual, Script, Small Caps ... sorry for the novice question, but is this correct for marine engines? if so, ... 4-16 - titled POWERHEAD Crankshaft, Pistons and Connecting Rods (4 Cyl.) ... Missing: 2013 ‎cap

40/50/60 FourStroke - Brunswick Marine in EMEA Download ...

download.brunswick-marine.com > outboard > 4-stroke

PDF information. The description and specifications contained herein were in effect ... Name of engine manufacturer: Mercury Marine Technology Suzhou Co., Ltd. Address: ... 4 stroke. Identification of Engines Covered by This Declaration of. Conformity. Name of ... in loosening or disengagement of the steering link rod. This can.

torque specifications for 1983 50 hp mercury outboard for ...

forums.iboats.com > ... > Mercury & Mariner Outboards

Jul. 17, 2013 - I think those bolts are 5/16 and for clean dry threads 20 ft-lbs is roughly the rating. That's for a grade 5 (3 marks on the head) but marine engines ...

That serial number was produced during the years of 1988 through 1990.