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  1. J

    What are the right spark plugs for a 1955 Evinrude 15 FasTwin

    Hi, Just came across a 1955 15 hp. What are the correct plugs for this engine? Thanks, J
  2. J

    MerCruiser Sterndrive Serial Number and Description

    Hi, I am replacing the bellows and gimbal bearing on a Bayliner with a 3.0 L MerCruiser and Sterndrive, 1990. The trouble I am having is identifying the sterndrive and how to get to a sterndrive exploded view parts list so I know what to buy. I believe I am reading 0D3344530 off the sterndrive...
  3. J

    Help with Product Definition

    Hi, I am working on a MerCruiser Sterndrive. I am replacing the bellows boots and gimbal bearing. I want to be sure to order the correct parts but I cannot get a clear read of serial number from the sterndrive sticker. The number looks like DB344530. Can anyone tell me if this is a number...
  4. J

    1950's Johnson 10 hp BOM

    Hi, I've come across an old red Johnson 10 hp. I think it is from the mid-fifties. My apologies, I cannot load a pic. Can anyone tell me where I can find an exploded views of BOM? Thanks, J
  5. J

    120 L-drive Mystery Hose

    Hi, I'm replacing the U-joint bellows, exhaust bellows and a corrugated hose on the lower end of an L-drive. I can't figure out from the parts list which hose this is or its part number.. Can someone help me? I can tell you the hose is chafing the exhaust bellows through. It's a corrugated...
  6. J

    50ELPTEFI Shift Index

    Hi, I've got a 50ELPTEFI lower unit that's leaking so i have it apart to replace the seals. By mistake I pulled the shift shaft out of the shift control cam down within the bullet nose. I have lost the position index of the splines. Can anyone tell me how to restore the index? Thanks, J
  7. J

    1992 US Marine / Force U-joint bellows

    hi, guys, long time..... I am looking for a bellows (original part number 695129) as a replacement on a 1992 US Marine L-Drive.. Mine has a small slice within the corrugation. If the part is NLA, is there anyone who can tell me how to repair what I have? thank you, J
  8. J

    What oil should I use in a tilt?

    Both being hydraulic, can use automobiley brake fluid? Thanks, J
  9. J

    25ELPT 4S Tilt No Up/Down

    Hi. The tilt for this engine not moving it up or down. The pump motor engages but the unit doesn't move. It appears both relays are working as they "click" if listened through a stethoscope or felt. And, the pump motor turns on, so it is getting signal. Where do I go to next? Something...
  10. J

    Merc 9.9 0R15371 Carbutetor Adjustment

    Hi. This engine restarts and runs well at high speed. It stalls at low speed without constant choke. So, ... How do you adjust low speed mixture on this engine's carburetor? Hmmmm? Thanks, J
  11. J

    J90 Carburetor Adjustment

    I have a 2003 J90 that us running too lean. Stalls when put into gear and stalls on hole shots. My intent us to richen the low speed mix. How is that done on this type of caeburetor? Thank you, J
  12. J

    PCM 351 Main Relay Wiring

    I'm bringing a 351 back to life and I would like some help with the main relay Wiring. On the face of the rekay are the letters S and I. The wires I have are: Large diameter red with large ring terminal Small diameter red with large ring terminal Large diameter black with large ring...
  13. J

    Carburetor Balancing

    Hi. I am looking for a procedure that a driveway mechanic can use to balance multi-carburetor systems. Thanks. J
  14. J

    Down to the Wire !

    I have rebuilt a 150 XR6. I am literally down to connecting the last wire and I cannot locate the attachment point. It is a brown wire with a blue stripe. It comes out of the 2-4-6 head. The other end has a small ring terminal. Can anyone help? Thank you. J
  15. J

    Piston replacement for 150 XR-6, Serial 0G275580

    I am bringing an Xr6 back to life. I have identified the larger pistons and head gaskets that I need but I have not been able to identify the correct wrist pin bearings. This is according to the official Mercury parts list we all identified the . Mercury identifies 29-822553 as the correct...
  16. J

    Piston replacement for 150 XR-6

    I am working on a 150 XR-6. At least the serial numbers fall to that parts list. The power head and drive train have not been replaced. I ordered the piston and it ends up being woefully undersized for the cylinders I have. Mine measure 3.491 inches (all 6) and the replacement measure 3.210...
  17. J

    CanYou Help Me Identify Yamaha 40 SK Model Year?

    Model 40SK Serial 6H4 S 00098 Nomenclature doesn't show on listings I have found. Thank you, J
  18. J

    1986 15 hp No Ignition

    Good afternoon, I am working on a mid-eighties Force 15 hp. I have no ignition spark on either cylinder as tested with an air gap spark tester, even with air gaps down to an eighth inch. There is, however, some current being generated (because you can hold the tips of the spark tester and...
  19. J

    Mercury 9.9 0G168478 Doesn't Want To Start or Run

    I m working on a 9.9 two-stroke, 0G168478, that doesn't want to start. I've tracked the problem to downstream of the fuel pump. I have gas at the fuel pump inlet. If I disconnect the line and squeeze the primer bulb, fuel shoots out the hose. I have rebuilt the fuel pump and carburetor. I...
  20. J

    3-cylinder with Rod Through Case

    I am being asked to help rebuild a 3-cyl, 80 hp, oil injected engine that put a connecting rod through the case. I do not yet have the serial number, so, I don't know year. I will get that soon. Here's what puzzles me: I can't really see rebuilding and re-using some of the parts from the failed...
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