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  1. Sylva-Ranger

    Merc 2013 150 hp 4 strokes shift shaft

    Need to replace upper shift-shaft for a friend ​Merc 2013 150 hp 4 strokes ​Do you know about the time that take and what i have to remove to have access ? i tried to check in the part diagram but not clear what i have to remove. ​I dont have the serial number because the boat is in a remote...
  2. Sylva-Ranger

    115 4 strokes Yamaha missing one cylinder

    2001 115 Yamaha 4 strokes, Model F115TLRZ EFI ​Missing cylinder no 2 most of the time. shake, not running well ​Compression 160-165-145-145 PSI ​This engine is in line 4 cylinders, 2x ignition coils ( 1 per 2 cylinders) I switched the upper and lower ignition coils, and the problem stay on...
  3. Sylva-Ranger

    Diode on 07 60 EFI

    Do you know what is the exact utility of the diode on a 60 EFI ?
  4. Sylva-Ranger

    Lower unit compatibility 15 hp 2000 vs 1974-92

    I need a complete lower unit for a Johnson 15 hp 2000 Model J15RSSM Can i use the former generation (1974-93) Johnson/Evinrude 9.9/15hp complete lower unit ? ​Which years can be use ? thank you
  5. Sylva-Ranger

    tester to jump cylinder

    I whant to build a kind of tester for myself, for troubleshooting by jumping one a time each cylinder. to insulate and compare cylinders when ignition is OK and not suspected. In fact, that device do the same as pulling sparks-plug wires during engine running, but more safe for the operator and...
  6. Sylva-Ranger

    25 Evinrude switch to 30 hp ?

    I have a 1985 20 hp Evinrude CE20CRCOS on a Naden 16' aluminium boat. I laso have an old 1989 Johnson 30 hp for parts (missing lower unit and have a bad power head) ​I think i can upgrade my 20 hp just changingthe carburetor/intake from my 30 hp ? ​if is the case, do you think il possible to...
  7. Sylva-Ranger

    Mercury service bulletins online

    Do you know if is possible to consult Mercury service bulletins online ? ​Not for a particular engine but for diff?rents Merc sizes and years. Thank you !
  8. Sylva-Ranger

    Picture of your test-tank

    I'm building a new test tank for testing outboard, probably in aluminium to replace my old rusty tub that begin to leak ​I.m curious to see some pictures for give some ideas . ​I whant to know if possible, the size, shape and what size of motor you can run. ​Do you have Inside baffle ? Any...
  9. Sylva-Ranger

    Suggestions for a good shop tachometer

    I whant a good, reliable induction self powered tachometer. ​- for use when testing/adjusting outboard motors or other small engines and small 2 oor 4 strokes vehicles. ​- for bring whit me for testings outboards on the lake. ​-For RPM up to 12 000 or more. -Sefl powered , no wires on 12...
  10. Sylva-Ranger

    Can you identify this ?

    My father bought this used boat mid '70's , we call that "a?roglisseur" and that supposed to be some kind of aircarft engine I sold 2 years later. ​I'm curious to know make, model, years etc
  11. Sylva-Ranger

    Bodensee or not

    I'm not talking about a particular engine..... ​Sometimes on part diagram online , Ex a Merc 15 hp, whit the serial number, they give the choice 15 or 15Bodensee....... I know Bodensee is a lake in Europe where the emission law is very straight. ​But how to know if the engine i have in front...
  12. Sylva-Ranger

    15 Johnson stop idle, any ideas ?

    1994 15 hp Johnson 2 strokes, start good, run ok a hi or medium speed........But idle, run good for a short period (1-3 minutes) and stop sudently. ​Need choke to restart, It' like lean mixture. after restart run good at all speed but stop again if idle for 1-3 mins ​Carburetor is very clean ...
  13. Sylva-Ranger

    Readings EFI codes ?

    Do you know if there a way to read codes on Mercury EFI wihtout expensive Equipment ? Not for a specific model, For medium Merc EFI 25 to 75 HP 2007 to present . ​For automotive, youy can buy nexpensive BDU code reader in many Tools store , It's there a way to adapt them to outboard, or any...
  14. Sylva-Ranger

    Ultrasonic cleaner; any sugestions ?

    Hi to everyone First excuse me for my bad English (I'm french canadian) , i reed your forum every day buts it's the first time i post.....Not sure if in the good section because not specific to a particular engine brand..... ​I do some small engine and outboard repair, i whant to buy a...
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