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Billgran wrote:
"Joe" wrote in message ... It "used" to be that way but they found too many dead motors even by OMC standards:-) They changed it to a constant 50 to 60 to 1 ages ago & changed the name of course being OMC & all. It's still the same defective system it always was. Sorry K, but a 1990 VRO works between 150 to 1, and 50 to 1 as I stated. Again if your OMC doesn't consume oil at at least the rate of 50 to 1 then have the VRO disconnected & mix tcw3 in the tank at that rate. The 1990 VRO ran a wide variable ratio, just as Joe stated. There was no recall on the pump or any of the pumps. The original version, 19 years ago, did not have a NO OIL alarm system and the factory offered a deal to upgrade an original pump to an alarm equippped pump, called VRO 2.. In '92, the pump parts were changed to run a richer idle to give more rust protection to the motor's internals, high speed mixture stayed the same 50:1. It was called the OMS pump for oil metering system and could be identified by the blue-grey outlet fitting, The OMS still varied the mixture from 75:1 at idle to 50:1 at high speeds. In average use an owner would see about a 60:1 ratio, depending on the amount of time at different speeds. Thanks Bill so it's not been possible to buy a variable pump even as a replacement part?? because the original were defective in their design?? & even OMC say all 2 strokes need 50 or 60 to 1 to ensure a reasonable service life??? Yes?? It is used today on 2004 motors and is designed to be rebuildable, instead of replaced as a complete assembly. Almost 20 years later it is still in production and working OK, I guess your view is, it works "OK"?? may I say it's not "OK" but a very bad design which over time lets less & less oil into the mix, such that the alarm system can't detect it. You & I have had this argument over many years & we shouldn't repeat, save I need to keep warning people about VRO & I guess you need to keep reassuring them, that's fine we disagree. The only maintenance needed is the same as your boat's fuel system, make sure hoses and clamps are OK and that water does not get into the tank. The hysteria over VRO is from the uneducated "mechanics" that do not know or understand the system, or from folks who "think" they know something because they heard it from their neighbor's best friend's cousin's brother-in-law. The difference is if you check the archives you'll find many times we've described in detail exactly why & how VRO fails & why & how the alarm doesn't work, on no occasion have the OMC dealer spruiker brigade ever dealt with it & they won't because they can't. You need to add this as you always do as if you have any credibility left!!! & again I suppose I should reluctantly say that the OMC trained mechanics are not even basic mechanics they usually have no qualifications nor understandings other than those fed to them by OMC at market spruik training courses. They have no understanding of how engines in general work much less the very basic OMC 2 strokes & this is how they managed to keep the VRO deception going so long & then sell a few known defective Fichts to unsuspecting consumers, they're aggressive marketers nothing more. The main thing to keep in mind about these people is that they helped rip thousands of consumers off & managed to play a pivotal part in the biggest bankruptcy ever seen in recreational boating, during the biggest recreational spending boom in history, not a chpt 11 restructure but a flat out windup!! Even today they still claim that VRO or it's renamed descendants are fine & yes beyond belief even still keep a straight face as they spruik the renamed Ficht for Bombardier!!! Try to remember Bill we were right about Ficht & you were wrong, it cost many boaters their recreational happiness, retirees US$1.3 billion that's Billion Bill & got 7000 people chucked out of work, good work you blokes keep it up. Again if "your" OMC 2 stroke doesn't actually consume oil at a rate or 50 to 60 to 1 then disconnect the VRO & put tcw3 in the fuel tank, because one day VRO will without any warning whatsoever wreck your engine. K Bill Grannis service manager |
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