Search results

  1. rothfm

    Is it ok to install driveshaft upper seal upsidedown?

    1993 crossflow...this is the 2nd lower I've had an issue with new seals at the upper driveshaft housing. pressure testing afterward, still leaks. Found if I turn the upper one around, so the spring is down instead of up...no more leak! I know they don't go like this according to the oem...
  2. rothfm

    Spark wire resistance, hate to ask

    forum changes make the search function very cludgy at best...i tried to get some info on this but..... i have new sierra wires on my fresh rebuild crossflow v4...correct number and croff ref to this sierra 9" 8mm wire. for carious reasons im metering ignition components..... new wires measure...
  3. rothfm

    Can anyone tell me difference between 2 codes for Evinrude Blue?

    Been searching, and researching. I've got several cross ref charts, and the PPG codes. Seems BRP pn 777175 is the predominant listing for my 1993. It shows 1992-2005 apparantly However I also see 777174, which looks similar and listed as 1989-1993. Not sure what to make of these pn's relating...
  4. rothfm

    Plumbing a small loop into fuel supply line? 80's, 90's v4 crossflows.

    When Removing the VRO, and installing the Block attached (pulse port) 2-hose conventional Fuel pump, The net result is a small "loop" that goes to the fuel manifold rail. Coming off the bottom of the pump is a sharp angle, so this loop helps avoid any sharp bends/kinks. I re-use some of the...
  5. rothfm

    Trac Titan anchor winches, a Mystery??

    2 yrs ago I began seeing an anchor winch by Company called TRAC. Numerous websites, and other re-sellers were advertising this particular line of winch. There were several models and price points, all very affordable for a DRUM style Alum/Stainless unit. In fact, checking just now, I can still...
  6. rothfm

    150 Evinrude crossflows Run as is, or rebuild?

    Curious what others might contribute to my thoughts.... I've had a pair of 150's for a few years. Bought a 1983 and a 1985 for 300 bucks total. Clean, freshwater looking. Was going to rework one and put on my boat, possibly sell the other. The one I started on awhile back, I rebuilt swivel...
  7. rothfm

    Thoughts on Whaler Rave 15?

    I"m a longtime boater, and outboard rebuilder......My daughters boyfriend has a relative that offered him thier 1993 Rave 15 as a boat, motor, trailer package for 500. Its not running but comes with 3 115hp Jet Engines, and states it could be made to run or rebuilt. I know nothing about these...
  8. rothfm

    Washing out a newly machined block?

    Brought a block to a known very reputable marine Machine shop to have it done .20 Over. Its a 1993 115. I purposely brought it there with the Bubbleback attached...Mainly because those bolts werent looking too good, and he was going to call me before machining. He went ahead and bored...
  9. rothfm

    2001 MC 5.0 EFI Throttle Body-appear to be running rich. Trying to help a friend

    Hi All, First, I'm on the OMC Boards alot here as I'm an outboard guy. I'm trying to help my frustrated friend with his MC issue. As always, Ive spent all week reading Posts of similar, and related topics. Without getting too lengthy, I'll list symptoms and what has been done to date. Boat is...
  10. rothfm

    So happy with my 4 blade..info to maybe help someone else.

    I thought I would post my findings of my prop selection, maybe others can find it useful? I have a 20-21 Cuddy/walk-around with a 140 looper Johnson with a 15.25x15". I tach'd out at 6000-6150. While I thought I was propped correctly, I found It took alot of RPM to keep me on-plane, and a...
  11. rothfm

    Prop Mfg suggestion?

    Bit of a long read, trying to include as much facts as I can.....I have been researching I dont know enough about diff prop makes/models, so I thought After researchinging these forums, i would toss out some info, see your thoughts. I have a Neptune/OMC 202 with 1993 140 looper 25". Thats a...
  12. rothfm

    Outboard guy helping out on a 2001 5.0 MC heat issue, Questions on troubleshooting

    Experienced outboard person here, in beginning stages of assisting a friend that has a 2001 5.0 EFI MCruiser, fresh water cooled. This season he is experiencing a rising heat/with RPM issue. I'm suggesting the steps for him to start with, listed below. Last season he did the mani's and risers...
  13. rothfm

    Westerbeke 4.5 gas Troubleshooting? Location help

    Hi All, Hoping someone has some famaliarization with the older Westerbeke 4.5's. I'm working on a family members Westerbeke. I have all the original manuals, service manual, Factory troubleshooting guides and doc's from other members who were able to test components to isolate faulty...
  14. rothfm

    Regulator question-Did something stupid, is my boating vacation cut short?

    Had just accepted via another post that this new to me 1993 140 Looper, was not overcharging (13.2 idle, up to 14.7 Wot). I was out fishing 20 offshore, and inadvertently moved my batt switch to off, while running! I have a Make-before-break switch. U usually only change with Engine off. But...
  15. rothfm

    1993 140 Looper, new to me low Rpm roughness, and couple questions.

    I know, another 140 idle/rough running!...I searched alot of posts but still looking for a bit of advice. Got this motor awhile back from an older guy for 250 bucks, after the usual checks (124psi-all), I did the usual Carb rebuilds, water pump, plugs/wires, filter, Stats etc.... Barrel...
  16. rothfm

    recommendations for boat cover with integrated outboard hood

    Im fed up with my covers finally. The one that came with boat was a quality West Marine canvas cover. Lost its water repelancy. I've tried MaryKate waterproofer with mixed results. The cover just soaks up water, it and the inch-work poop goes right through. It has a large rear cuttout-out way...
  17. rothfm

    Turbulator placement with riser spacers?

    Very specificly, we're do the turbulators go? On the mani to spacer bottom joint, or on spacer top beneath riser joint?
  18. rothfm

    Thought I broke a ring, loose flywheel nut...1993 140 Question

    Whewww...Think I dodged a bullet. In water- testing my $250 new to me Unadulterated low hour 140, I had a real scare. Test run went real well. Idle was good, WOT good. Returning to ramp, it began shaking, and really sounded like I broke a ring (been there before on other motors), I shut it...
  19. rothfm

    Question on Head to Manifold mating surface quality on 7.4 454 Mercruiser inboards

    Hi, (I usually work outboards) Ok, no pics but I'm helping someone do a twin 7.4 454 Inboard Manifold/spacer/Elbow, Remove and Replace job. Got the old gear off no problem. Inspected the exhaust valve stems for rusting or signs of water...None apparent. Cleaned up all the head surfaces, and...
  20. rothfm

    7.4 454 Inboards...Unwinterize issue ??

    I bit nervous with something I saw today, when pulling off my brothers twin 7.4 mani's and risers for replacement. I Cant really explain this. These are INBOARDS. Blocks are fresh cooled, with raw in Mani's and Risers( 1/2 system). Removing each manifold, I first took the hose off to drain any...
Top