1. atlboo

    2002 Challenger M2 Jetdrive 240 EFI - changing Fuel Oil seperator filter every 1/2 hr

    Aloha Ya'll, First post. Living in Hawaii but originally from Atlanta. Grew up around boats and am very handy with tools, motorcycles, and handiwork. I don't let the fact I am an Engineer get in the way of fixing things. Picked up a 2002 Challenger X20 M2 Jetdrive 240 EFI about 2 months...
  2. N

    Bleed Line Replacement Question

    Two bleed lines on my Mercury M2 240 EFI became disconnected; one disconnected fitting is located directly underneath the flywheel, right behind the trigger harness (viewed from stbd side); the other fitting is behind the VST on the port side. Tried to replace both lines with Sierra bleeder hose...
  3. gioakjoe

    Broken Belt

    I have a 2003 utopia with a merc 240 efi and I broke the belt, funny thing was my mercmonitor flaged me a low oil presure falt and thats what led me to check the motor to see that the belt broke. what all motor wise is used by the altanator or does it have a magneto to power the spark plugs and...
  4. illru

    Fuel Injection for a 717? Yes it is/was possible!

    Was looking around ebay for boat parts and found this. http://www.ebay.com/itm/Sea-Doo-717-720-Engine-Westcoast-Fuel-Injection-EFI-System-RARE-Jet-Ski-PWC-/220872441430?pt=Personal_Watercraft_Parts&vxp=mtr&hash=item336d05fe56 And started drooling... Fuel injection for a 717!!! If...
  5. A

    2000 240 Islandia Dies in Mid Throttle.

    This is my first season with the boat. I but it in the water. Idles great. Throttle to 2500 is stable and smooth. Above this it dies like no fuel. Starts right back up at idle. If you power quickly thru the idle to full the boat powers up to 5-6 K and on plane will hold smooth power for...
  6. M

    2001 Challenger 2000 with 240 EFI

    Hello All, new to this hope you guys can help me out. I have a 2001 challenger 2000 with the 240 EFI engine (model #S240J30YS) I have been having problems with it the last 2 years. The butterfly valves in the throttle body got corroded and one stuck in the open position causeing flames to back...