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  1. Dukedog

    1993 200 Xri 0D222728 Lower Unit Compatibility

    "Pre efi models. They have the smaller gear case" am i reading this wrong??? to me its saying everything prior to '87 (first efi) were small cases??
  2. Dukedog

    1993 200 Xri 0D222728 Lower Unit Compatibility

    "Pre efi models. They have the smaller gear case".. They ALL (1976 up), carb or efi, 135 to 225, have same size case EXCEPT tha XR4 and early (pre anode) XR6.. they were 4 1/4" hub....
  3. Dukedog

    1988 Magnum II / XR4 - Looking for factory service manual

    that manual will do... they are scarce as hen's teeth... tha link n sync on tha carbureted 2.0, 2.4, 2.5's is basically tha same on all of 'em so justa 'bout any of 'em will do... timin' is also real close ta same with exception of max.. yours can be around 20 ta 22* max.... JAN.. on primary...
  4. Dukedog

    1993 200 Xri 0D222728 Lower Unit Compatibility

    any and all of tha 2.0, 2.4, 2.5 from tha very beginning (1976) to present will all interchange.. most 2.0's gad 2 ta 1's where most 2.4/2.5's were 1.87 ta 1 (yours)... buy used and its a crapshoot.... XRI, first badging for fuel injection.. EFI same, same.... jus later year badging... all XR4...
  5. Dukedog

    1989 Mercury 2.4 Black Max 200 Service Manual

    can you see a WH number stamped on tha carb flange? tha WH is cast in and tha following number will be a hand stamp.. should be on tha flange on top of tha carb.. thats what ya need ta determine what size jets are supposed ta be in it....
  6. Dukedog

    Water Temperature Sending Unit

    thats 'bout tha only way ya gonna get actual water temp... thats also tha easiest place ta do it.........
  7. Dukedog

    Water Temperature Sending Unit

    JAN.. in case your warnin' buzzer/horn is remotely mounted under tha dash and not in tha shifter control box it could possibly have a tan wire goin' ta it.. should be a tan/black but not always.. some seem ta have escaped with a plain ole tan to 'em.. leave it be.. should be a tan thats not...
  8. Dukedog

    Water Temperature Sending Unit

    I understand for sure... got a lotta dead brain cells in this 'ole noggin' myself... temp gauges (tha ones that read metal ta metal) are tha worlds worst as for being anywhere close ta accurate so there's that... a merc gauge would get ya as close as possible but even then ya really need a temp...
  9. Dukedog

    Mercury 150 2 cycle low oil alarm sounding

    there is no sensor in tha main tank.. jus tha one on tha motor....
  10. Dukedog

    Water Temperature Sending Unit

    shouldn't be "another gray wire".. tha temp gauge wire will be tan...
  11. Dukedog

    2002 200hp efi saltwater water in cyl #6

    it is but that one's just a little different than yours!!!.. yeah, won't show up with an O.... here ya go... exhaust manifold and exhaust plate window, items 1, 2 and 3.... https://www.crowleymarine.com/mercury/oem-parts/outboard/2002/1200413zd?save-model-to-garage=true
  12. Dukedog

    Water Temperature Sending Unit

    if ya just want a merc gauge sensor you should already have one on tha port head.. there is a three wire sensor on tha port head jus under tha top plug that should have a tan wire that goes no where or plugs into tha wiring harness on tha "boat" side on tha motor.. it only reads metal to metal...
  13. Dukedog

    Water Temperature Sending Unit

    thats just a metal ta metal sensor.. he's askin' 'bout an actual water temp sensor tha way i read it?
  14. Dukedog

    Water Temperature Sending Unit

    for water temp no.. ya gotta drill it yourself.... here's one place. jus make sure it clears tha t-stat.
  15. Dukedog

    2002 200hp efi saltwater water in cyl #6

    first number is a 0 (zero) not an O...
  16. Dukedog

    Mercury 150 2 cycle low oil alarm sounding

    2 strokes are gonna "smoke"... first, what alarm?.. continuous beeeeeeeeeeeeeep or oscillating beep, beep, beep etc.?.. instant "on" when key is turned ta on position?.. motor runnin' or not to get alarm?.. if not do you get tha three "self check" beeps when key is turned on before it goes to...
  17. Dukedog

    1998 mercury 200hp carbed no power under load

    i would say stator also.. send me an email addy and i'll send ya real manual in pdf..... seloc manuals suck........ jmo
  18. Dukedog

    8-pin cable plug harness

    lotsa options here..... but that harness is not your running problem.. if it starts its gonna run at ANY rpm, even without tha harness plugged in.. https://www.ebay.com/sch/i.html?_from=R40&_trksid=p2499334.m570.l1311&_nkw=8+pin+mercury+harness&_sacat=26443
  19. Dukedog

    1986 vs 1999

    being jet would suck, no pun intended... would perform more like a 135/150 prop motor if ya lucky... world a difference in all parts upgrades... still BASIC gas/air/ fire motor but jus lots better.. probably one of tha most dependable mercs ever built.. me personally, i'm a lite weight hull, 2...
  20. Dukedog

    Mercury 150hp External to Internal Hydraulic Assy.

    yeah with those parts.... plus 3 ram tilt/trim assembly "driveshaft" (down housing and /or can) housing will work on either clamp/trim assy.
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