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  1. Fun Times

    Volvo Penta 5.0 GI

    Do you happen to know if the they verified ignition timing both at idle RPM and under load/way RPM and fuel pressure too? Are you able to power through the rough idle, chokes up and wants to shut off and back fire syndromes?
  2. Fun Times

    switch number for 3000 classic shifter/ throttle

    If the Trim Up limit isn't working then that should be an indication that the trim limit switch mounted outside of the boat isn't working right....Item number 6, https://www.mercruiserparts.com/bam/subassembly/30967/1943/170 These 2 switch's controls/works with each other for the trim up limit...
  3. Fun Times

    switch number for 3000 classic shifter/ throttle

    Is the "Trim Up limit" (top switch of the throttle handle) not working. I.e. Trailer up works but not trim up??
  4. Fun Times

    switch number for 3000 classic shifter/ throttle

    Item number 4 is for stern drives, item # 3 is for outboards. https://www.mercruiserparts.com/remote-controls-and-components-1994 Notes for Part Number 18286T34 (All Mercruiser Models) This part has been superceded from part number 18286A33 Superceded parts are the latest functional...
  5. Fun Times

    Bracket

    https://www.ebay.com/sch/i.html?_from=R40&_trksid=p2047675.m570.l1313&_nkw=3852501&_sacat=0 https://www.shipwrecksalvage.net/omc-3852501-power-steering-bracket-rear-p-1285.html
  6. Fun Times

    Can you identify this washer I found in my bilge?

    What year and color is your engine block and engine accessories painted from Volvo, Red? If yes, Is there anything painted Black as black "appears" to be on the outer edge side of the washer...Just looking for further clues to maybe try and help.
  7. Fun Times

    496 Mag HO RPM issue

    Service Bulletin Bulletin No. 2006-09 is a guide for you if desired to try, http://ww2.justanswer.com/uploads/keysync/2010-05-08_005804_EN_09.pdf Sounds about right with the fuel pressure but the vacuum hose is an easy enough thing to try to do of knocking down the list of possibilities. How...
  8. Fun Times

    496 Mag HO RPM issue

    Because the available power is at 100% would start to tend to lead me off of this being a general common sensor type issue as they would normally show and reduce power as felt needed within the PCM plus sound a warning horn in most cases... With possibly 2 exceptions that sort of comes to mind...
  9. Fun Times

    496 Mag HO RPM issue

    Sort of wounding what the available power percentage read on both engines? + maybe the throttle percentages... Every thing seem equal on the live engine data while scanning? What’s the back history of this situation.. Boat new to you? Any type of service work done then all of a sudden you...
  10. Fun Times

    Longshot help for friend, '98 EFI fuel check valve?

    Merc had some weak check valves in that year range...Here's some study guides for you Mike. http://boatinfo.no/lib/bulletins.html#mercruiser-service-1998_04 http://boatinfo.no/lib/bulletins.html#mercruiser-service-1999_08 http://boatinfo.no/lib/bulletins.html#mercruiser-service-2000_05...
  11. Fun Times

    2012 3.0 merCuiser oil sending unit

    Item numbers 27 and 28, Electrical Components https://www.mercruiserparts.com/3-0l-mpi-ec-1a072812-up 1A649550 ='s MERCRUISER 3.0-MPI (EC) WPS 3.0L ALPHA Model Number 41510P5UU.
  12. Fun Times

    Help Identifying Parts for Replacement (Oil and Fuel Switch)

    Sierra marine Sender # 18-5899 cross references to Merc numbers 982650, 815425T so you'd be ok to give it a go.
  13. Fun Times

    MerCruiser 4.3 Fuel Problem (I think)

    0F065795 comes up as an 1993 4.3L ALPHA, TB4, W/PS, TWO-PC-Exhaust, WORO, (262 CID) (GEN II) Model number 443B1003S... Here's a parts catalog for the engine, https://www.mercruiserparts.com/4-3l-gen-ii-2-bbl-gm-262-v-6-1993-1-1 Plus to add a few thing of what tpenfield mentioned, maybe check...
  14. Fun Times

    Alpha 1Power Trim Question

    The notes are just below item number 11, https://www.perfprotech.com/mercury-marine-parts-catalog/drive-unit-chart/assembly/2203/10?umodel=25874 But also just for reference points in your studies , see 1 - 10 as you scroll down
  15. Fun Times

    Alpha 1Power Trim Question

    To try and start the help here, 'The website you were searching, did it happen to have the reference "notes" as maybe it will help here some. TRIM CYLINDERS AND HYDRAULIC HOSES DRIVE UNIT CHART Notes 1: If trim cylinder casting numbers are 98703, 98704, 98703-1, or 98704-1, (Trim cyl. tube...
  16. Fun Times

    Help with gen III cool fuel module

    There's an o-ring in there at the end of the fuel line so you may want to try adding a little bit of oil (or lube of some kind) in there to help remove the fuel line as the book mentions the following guide line, Step # 11. Carefully pull the fuel outlet line straight out from the module, and...
  17. Fun Times

    Mercruiser ECM Failed?

    Devastating news and yes that seems to be a new, unusual type of failure and your concern is valid. Someone is going to have to thoroughly go over all the wiring circuits that pertain to that part of the entire system which I believe is tied into the CAM Shaft sensor too as they share certain...
  18. Fun Times

    Help Identifying Parts for Replacement (Oil and Fuel Switch)

    Please post your serial number t help confirm a perfect engine/parts match-up but item numbers 41, 42, 43 are what you'll be needing, https://www.mercruiserparts.com/bam/subassembly/31875/11741/40 https://www.ebay.com/sch/i.html?_from=R40&_trksid=p2047675.m570.l1313&_nkw=22-864669&_sacat=0
  19. Fun Times

    Gen 2 ccw rotation confusion / lower unit shift lever install...

    With this project your going to need the service manual to help get this back together which I was able to locate one for you as section 3-C covers the left hand rotation. See manual pages 3C-58 (<Web page 312) + 3C-63 (Web Page 317)...
  20. Fun Times

    Gen 2 ccw rotation confusion / lower unit shift lever install...

    Alpha Models - Drive Unit Installed IMPORTANT: Shift cable adjustment for a right hand (RH) rotation drive unit is different than the procedure for adjusting a left hand (LH) rotation drive unit. Be sure to refer to the appropriate procedure when performing the following steps. IMPORTANT: Drive...
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