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  1. Bondo

    MC-1 transom + cork gasket, to seal or not to seal?

    Ayuh,...... Or from the inside, from a very wet bilge,...... ;)
  2. Bondo

    Thunderbolt 5.0 keeps dying

    Ayuh,..... That power comes from the key switch, when set to On,.... I'd be lookin' at the key switch itself, 'n then the cannon plug, where to boat meets the motor,......
  3. Bondo

    5.7 Overheating

    Ayuh,...... Start with post #20,.......
  4. Bondo

    Trapped air after filter change

    Ayuh,..... With a carb,..?? No way, it's vented, air is purged,..... I once serviced an efi motor, that seemed to need the filter prefilled,... I usually prefill maybe 1/2 to lighten the load on the fuel pump, but it's not necessary,.....
  5. Bondo

    Thunderbolt 5.0 keeps dying

    Ayuh,..... I'd go with a length of hose, jambed onto the fuel line, into a catchcan, myself,..... You'll see a quart, quickly,....
  6. Bondo

    How's this Merc 2007 5.0L MPI sound?

    Ayuh,..... Hear also hear the exhaust leak,...... Runnin' yer hand 'round the gasket areas, will tell ya exactly where it's leakin',...... You'll feel the heat,.... The whirin' sounds like belt noise, pretty normal,....
  7. Bondo

    Thunderbolt 5.0 keeps dying

    Ayuh,...... Agreed,...... The timin' light was blinkin' as t died too,....
  8. Bondo

    5.7 Overheating

    Ayuh,..... Pull the drive, 'n rebuild the raw water pump,...... Back-flush the system, by hookin' yer garden hose, to the hose ya pulled off the t-stat housin',.... While the drive is off,.... The entire inside of the drive housin' is Wet,..... Could be the pipe from the pump is...
  9. Bondo

    5.7 Overheating

    Ayuh,..... Pull a drain plug, 'n check if there's water in the block,.....
  10. Bondo

    5.7 Overheating

    Ayuh,..... Pull the in-comin' hose off the t-stat housin', 'n run it for a few seconds,.... You should have a massive water flow outa the hose,.... If not, work yer way back to the drives impeller,.... If so, is there water in the block,..?? Is there flow outa the hoses to the manifolds/...
  11. Bondo

    1997 carver 5.7 port engine removal

    Ayuh,..... Welcome Aboard,..... Donno yer boat, but generally speakin', you remove as much "Boat" as necessary to get the job done,....
  12. Bondo

    5.7 Overheating

    Ayuh,..... Is the drive on it,..?? You are supplin' water to it, Right,..?? How,..??
  13. Bondo

    Ignition Issue

    Ayuh,..... Welcome Aboard,.... Is the purple wire on the boat side of the cannon plug showin' 12v, with the key "On",..?? Purple is the ignition circuit,.... Yellow/ red is the start circuit,...
  14. Bondo

    5.7 harmonic balancer

    Ayuh,.... Both the flywheels, 'n harmonic balancers are interchangeable 'tween the GM 5.0l, 'n 5.7l motors,....
  15. Bondo

    Flywheel bolts came apart

    Ayuh,..... Pull the drive, then the motor,..... Once on the floor, you can access the damage, 'n plan a fix,..... Gettin' the broken studs out oughta be fairly easy,.... I'd center punch 'em, 'n try to back 'em out with a lefthanded drill bit,.....
  16. Bondo

    Metal coming out from around gimbal bearing

    Ayuh,..... Looks the the resistance ring got trashed, drivin' the bearin' in,.....
  17. Bondo

    Oil Filter, alt brands

    Ayuh,..... Napa filters are rebadged Wix filters,...... Just drop the 1st digit or two, for the Napa numbers,.....
  18. Bondo

    new vs. old thunderbolt ignition sensor

    Ayuh,..... It's the hose barb on the top of the tank,....
  19. Bondo

    oil leak on 3.0

    Ayuh,..... The wheel to shaft is probably a 3/4" taper, with a woodruff key,.... It only fits one way,..... If it's old enough, it could be a square taper, which can be moved in 90* increments,....
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