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  1. P

    Gimbal Bearing lubrication

    "When greasing my G/Bearing, v "When greasing my G/Bearing, via the external fitting, should the engine be running or not?"
  2. P

    1989 43 Cobra Temp

    When running the engine on the When running the engine on the muffs my temp guage goes up to 160 and stays there as long as I like. However when the boat is running in the water the guage only goes up to 120 at any speed. Is this a problem? I fitted new external and internal water pumps at the...
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    Can someone itentify my prop

    "I am stuck as to what prop I "I am stuck as to what prop I have on my 19'Ragazza bowrider. 4.3 Cobra 1989. The only marks on the prop are; PP3043 X229 and 1838L. It is a stainless prop but I dont know what any of these numbers means. I have measured it at 14' diameter. Can any one help???"
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    Prop for my 43 cobra

    I am looking at my prop and it I am looking at my prop and it has the following numbers on it; PP3043 X229. Do these numbers mean anything and does this sound like the correct one for a 19ft Donzi Ragazza bowrider???
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    Weight of my 43 v6

    "Can anyone tell me the weight "Can anyone tell me the weight of my engine, as I want to change the front engine mounts? Also is there a prefered type of mount that anyone has used and can recomend?"
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    Distributor springs for prestolite distributor

    Does anyone know where I can g Does anyone know where I can get the correct return springs for my 1989 4.3 OMC? I am in the UK!!
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    Trim Tabs

    "I am looking into fitting som "I am looking into fitting some Trim Tabs and came across these Rocket Flaps.www.rocketflap.com Has anyone used them and do they work?"
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    43 cobra prop end float

    "Can any one tell me please, h "Can any one tell me please, how much end float I should have when I pull the prop back and forwards? Put my project Donzi in the water for the first time today and she seems to run well, but I did notice a slight vibration. Not sure if this is normal as I have...
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    OMC 43 1989 Cooling

    "I am ready to run my engine a "I am ready to run my engine after totally draining the engine cooling system and also fitting new manifolds, impeller, gimble bearing etc etc.My question is, should I pre fill the engine from mayby the thermostat housing prior to starting first time or will the...
  10. P

    1989 OMC 43 ESA Unit

    Can anyone tell me please if t Can anyone tell me please if there is a way of telling if I have a newer type ESA unit fitted just by looking?
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    Does any one know the BHP

    Can anyone tell me the HP of m Can anyone tell me the HP of my 1989 OMC V6 4.3L engine please? It has a 4Barrel Rochester carb on it. I cant seem to find any info anywhere.
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    Engine vents on my Donzi Ragazza

    I have just gone to change the I have just gone to change the engine louvre vents on the outside of my 19' Ragazza and I noticed that one faces back and the other forward! Is this right? Surely the one with the vents open forward will allow water in rough sea? Any one know if this is correct...
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    Correct V belts for my 43

    "Hi. Can any one please tell m "Hi. Can any one please tell me, what are the correct V belts to use for my Alternator and Power steering pump drives? Its a 1989 4.3 V6 OMC engine. Regards"
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